Improper Input Validation Affecting torvalds/linux package, versions [5.15,6.6.160)[6.7,6.12.114)[6.13,6.18.57)[6.19,7.2.7)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.17% (6th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20824777
  • published11 Oct 2026
  • disclosed25 Sept 2026
  • creditUnknown

Introduced: 25 Sep 2026

CVE-2026-97989  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.6.160, 6.12.114, 6.18.57, 7.2.7 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation due to insufficient validation of the vq_align parameter in the configuration process. An attacker can cause a null pointer dereference by supplying a zero or non-power-of-two value for vq_align, leading to a crash when the system attempts to open a virtio-net device with this misaligned configuration.

Note: The Linux kernel project assigns a CVE to every bug fix it ships, whether or not the bug has been shown to be exploitable. This advisory was generated from that process and has not been individually assessed for exploitability. See the kernel's CVE process documentation: https://github.com/torvalds/linux/blob/master/Documentation/process/cve.rst

CVSS Base Scores

version 4.0
version 3.1