Use After Free Affecting torvalds/linux package, versions [5.8,5.10.265)[5.11,5.15.216)[5.16,6.1.183)[6.2,6.6.151)[6.7,6.12.103)[6.13,6.18.44)[6.19,7.1.8)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.15% (4th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20815741
  • published11 Oct 2026
  • disclosed15 Aug 2026
  • creditUnknown

Introduced: 15 Aug 2026

CVE-2026-74465  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.10.265, 5.15.216, 6.1.183, 6.6.151, 6.12.103, 6.18.44, 7.1.8 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free in the attach_meter process. An attacker can achieve arbitrary code execution, escalate privileges, or cause denial of service by triggering a race condition between meter attachment and execution through crafted netlink API calls. This is only exploitable if a custom application uses the uAPI to create and attach meters while concurrently executing flows that reference those meters.

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