Vulnerability CVE-2019-11478: Information

Description

Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit f070ef2ac66716357066b683fb0baf55f8191a2e.

Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published: June 19, 2019
Modified: Feb. 28, 2024
Error type identifier: CWE-400

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
kernel-image-mpsisyphus5.1.12-alt16.8.8-alt1ALT-PU-2019-2116-1232752Fixed
kernel-image-mpp105.1.12-alt16.1.19-alt1ALT-PU-2019-2116-1232752Fixed
kernel-image-mpp95.1.12-alt15.12.16-alt1ALT-PU-2019-2117-1232756Fixed
kernel-image-mpc9f25.1.12-alt15.7.16-alt1ALT-PU-2019-2117-1232756Fixed
kernel-image-ovz-elp82.6.32-alt168.M80P.22.6.32-alt170.M80P.1ALT-PU-2019-2144-1232713Fixed
kernel-image-std-debugsisyphus4.19.55-alt16.1.90-alt2ALT-PU-2019-2134-1233077Fixed
kernel-image-std-debugc9f24.19.97-alt14.19.102-alt1ALT-PU-2020-1070-1244478Fixed
kernel-image-std-defsisyphus4.19.55-alt16.1.90-alt2ALT-PU-2019-2136-1233079Fixed
kernel-image-std-defp104.19.55-alt15.10.216-alt1ALT-PU-2019-2136-1233079Fixed
kernel-image-std-defp94.19.56-alt15.4.275-alt1ALT-PU-2019-2157-1233158Fixed
kernel-image-std-defp84.9.181-alt0.M80P.14.9.337-alt0.M80P.1ALT-PU-2019-2086-1232429Fixed
kernel-image-std-defc9f24.19.56-alt15.10.214-alt0.c9f.2ALT-PU-2019-2157-1233158Fixed
kernel-image-std-defc74.4.183-alt0.M70C.14.4.277-alt0.M70C.1ALT-PU-2019-2175-1233233Fixed
kernel-image-std-paec9f24.19.56-alt14.19.72-alt1ALT-PU-2019-2180-1233161Fixed
kernel-image-tegrap94.9.140-alt24.9.140-alt2ALT-PU-2019-2234-1234165Fixed
kernel-image-tegrac9f24.9.140-alt24.9.140-alt2ALT-PU-2019-2234-1234165Fixed
kernel-image-un-defsisyphus5.1.12-alt16.6.30-alt2ALT-PU-2019-2120-1232709Fixed
kernel-image-un-defp105.1.12-alt16.1.85-alt1ALT-PU-2019-2120-1232709Fixed
kernel-image-un-defp95.1.12-alt15.10.215-alt1ALT-PU-2019-2311-1232804Fixed
kernel-image-un-defp84.19.51-alt0.M80P.14.19.310-alt0.M80P.1ALT-PU-2019-2084-1232449Fixed
kernel-image-un-defc10f15.1.12-alt16.1.85-alt0.c10f.1ALT-PU-2019-2120-1232709Fixed
kernel-image-un-defc9f25.1.12-alt15.10.29-alt2ALT-PU-2019-2311-1232804Fixed
kernel-image-un-defc74.9.277-alt0.M70C.14.9.277-alt0.M70C.1ALT-PU-2021-3032-1281292Fixed
usbipsisyphus5.10-alt15.10-alt1ALT-PU-2023-1798-1320453Fixed
usbipsisyphus_e2k5.10-alt15.10-alt1ALT-PU-2023-7452-1-Fixed
usbipp105.10-alt15.10-alt1ALT-PU-2023-1903-1320461Fixed
usbipp10_e2k5.10-alt15.10-alt1ALT-PU-2023-7498-1-Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=f070ef2ac66716357066b683fb0baf55f8191a2e
  • Mailing List
  • Patch
  • Vendor Advisory
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
  • Patch
  • Third Party Advisory
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic
  • Mitigation
  • Third Party Advisory
https://access.redhat.com/security/vulnerabilities/tcpsack
  • Third Party Advisory
https://support.f5.com/csp/article/K26618426
  • Third Party Advisory
http://packetstormsecurity.com/files/153346/Kernel-Live-Patch-Security-Notice-LSN-0052-1.html
  • Third Party Advisory
  • VDB Entry
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
  • Third Party Advisory
VU#905115
    https://www.synology.com/security/advisory/Synology_SA_19_28
      https://security.netapp.com/advisory/ntap-20190625-0001/
        RHSA-2019:1594
          RHSA-2019:1602
            https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0007
              https://kc.mcafee.com/corporate/index?page=content&id=SB10287
                [oss-security] 20190628 Re: linux-distros membership application - Microsoft
                  http://www.vmware.com/security/advisories/VMSA-2019-0010.html
                    [oss-security] 20190706 Re: linux-distros membership application - Microsoft
                      [oss-security] 20190706 Re: linux-distros membership application - Microsoft
                        RHSA-2019:1699
                          20190722 [SECURITY] [DSA 4484-1] linux security update
                            http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
                              https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf
                                https://www.us-cert.gov/ics/advisories/icsa-19-253-03
                                  http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
                                    [oss-security] 20191023 Membership application for linux-distros - VMware
                                      [oss-security] 20191029 Re: Membership application for linux-distros - VMware
                                        https://www.oracle.com/security-alerts/cpujan2020.html
                                          http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-010.txt
                                            https://www.oracle.com/security-alerts/cpuoct2020.html
                                                1. Configuration 1

                                                  cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
                                                  End excliding
                                                  4.4.182

                                                  cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
                                                  Start including
                                                  4.5
                                                  End excliding
                                                  4.9.182

                                                  cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
                                                  Start including
                                                  4.10
                                                  End excliding
                                                  4.14.127

                                                  cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
                                                  Start including
                                                  4.15
                                                  End excliding
                                                  4.19.52

                                                  cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
                                                  Start including
                                                  4.20
                                                  End excliding
                                                  5.1.11

                                                  Configuration 2

                                                  cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_advanced_firewall_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 3

                                                  cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_access_policy_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 4

                                                  cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_application_acceleration_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 5

                                                  cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_link_controller:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 6

                                                  cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_policy_enforcement_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 7

                                                  cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_webaccelerator:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 8

                                                  cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_application_security_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 9

                                                  cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_local_traffic_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 10

                                                  cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_fraud_protection_service:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 11

                                                  cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_global_traffic_manager:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 12

                                                  cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_analytics:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 13

                                                  cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_edge_gateway:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 14

                                                  cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
                                                  Start including
                                                  12.1.0
                                                  End including
                                                  12.1.4

                                                  cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
                                                  Start including
                                                  14.0.0
                                                  End including
                                                  14.1.0

                                                  cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
                                                  Start including
                                                  11.5.2
                                                  End including
                                                  11.6.4

                                                  cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
                                                  Start including
                                                  13.1.0
                                                  End including
                                                  13.1.1

                                                  cpe:2.3:a:f5:big-ip_domain_name_system:15.0.0:*:*:*:*:*:*:*

                                                  Configuration 15

                                                  cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

                                                  cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*

                                                  cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

                                                  cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

                                                  cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

                                                  cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*

                                                  Configuration 16

                                                  cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux_aus:6.6:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux_aus:6.5:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

                                                  cpe:2.3:a:redhat:enterprise_linux_atomic_host:-:*:*:*:*:*:*:*

                                                  cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:*

                                                  Configuration 17

                                                  cpe:2.3:a:pulsesecure:pulse_policy_secure:-:*:*:*:*:*:*:*

                                                  cpe:2.3:a:pulsesecure:pulse_secure_virtual_application_delivery_controller:-:*:*:*:*:*:*:*

                                                  cpe:2.3:a:ivanti:connect_secure:-:*:*:*:*:*:*:*

                                                  Configuration 18

                                                  cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*
                                                  Start including
                                                  5.0.0
                                                  End including
                                                  5.1.0