Errata ALT-PU-2020-1476-1: Information
Fixes
Published: Feb. 4, 2020
BDU:2020-00785
Уязвимость функции vc_do_resize ядра операционной системы Linux, позволяющая нарушителю раскрыть защищаемую информацию или вызвать отказ в обслуживании
Severity: HIGH (7.1) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Links:
Published: Feb. 4, 2020
BDU:2020-00786
Уязвимость функции vgacon_invert_region ядра операционной системы Linux, позволяющая нарушителю раскрыть защищаемую информацию или вызвать отказ в обслуживании
Severity: HIGH (7.1) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Links:
Published: Feb. 4, 2020
BDU:2020-00787
Уязвимость функции n_tty_receive_buf_common ядра операционной системы Linux, позволяющая нарушителю раскрыть защищаемую информацию или вызвать отказ в обслуживании
Severity: HIGH (7.1) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Links:
Published: Feb. 6, 2020
Modified: Dec. 30, 2021
Modified: Dec. 30, 2021
CVE-2020-8647
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vc_do_resize function in drivers/tty/vt/vt.c.
Severity: MEDIUM (6.1) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Links:
- https://bugzilla.kernel.org/show_bug.cgi?id=206359
- openSUSE-SU-2020:0388
- [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update
- DSA-4698
Published: Feb. 6, 2020
Modified: July 28, 2022
Modified: July 28, 2022
CVE-2020-8648
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
Severity: HIGH (7.1) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Links:
- https://bugzilla.kernel.org/show_bug.cgi?id=206361
- openSUSE-SU-2020:0336
- USN-4344-1
- USN-4345-1
- USN-4342-1
- USN-4346-1
- [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update
- DSA-4698
- https://security.netapp.com/advisory/ntap-20200924-0004/
Published: Feb. 6, 2020
Modified: Dec. 30, 2021
Modified: Dec. 30, 2021
CVE-2020-8649
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vgacon_invert_region function in drivers/video/console/vgacon.c.
Severity: MEDIUM (5.9) Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Links:
- https://bugzilla.kernel.org/show_bug.cgi?id=206357
- openSUSE-SU-2020:0388
- [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update
- [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update
- DSA-4698