Vulnerability CVE-2025-14876: Information

Description

A flaw was found in the virtio-crypto device of QEMU. A malicious guest operating system can exploit a missing length limit in the AKCIPHER path, leading to uncontrolled memory allocation. This can result in a denial of service (DoS) on the host system by causing the QEMU process to terminate unexpectedly.

Severity: MEDIUM (5.5)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-14876
Published: Feb. 18, 2026
Modified: Feb. 19, 2026
Error type identifier: CWE-770

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
qemusisyphus10.1.4-alt110.1.4-alt1ALT-PU-2026-3760-1409502Fixed
qemusisyphus_riscv6410.1.4-alt110.1.4-alt1ALT-PU-2026-3838-1-Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://access.redhat.com/security/cve/CVE-2025-14876
    https://bugzilla.redhat.com/show_bug.cgi?id=2423549
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