Buffer Overflow Affecting torvalds/linux package, versions [4.7,5.10.265)[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
1.47% (74th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20812475
  • published11 Oct 2026
  • disclosed15 Aug 2026
  • creditUnknown

Introduced: 15 Aug 2026

CVE-2026-74469  (opens in a new tab)
CWE-120  (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 Buffer Overflow in the sctp_assoc_add_peer process. An attacker can cause kernel heap corruption and potentially achieve control-flow hijacking or denial of service by adding a large number of unique peer addresses to an SCTP association, causing a 16-bit counter to wrap and enabling out-of-bounds writes during diagnostic dumps.

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