Buffer Overflow Affecting torvalds/linux package, versions [2.6.31,6.12.113)[6.13,6.18.56)[6.19,7.2.10)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.16% (5th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-21244399
  • published19 Oct 2026
  • disclosed18 Oct 2026
  • creditUnknown

Introduced: 18 Oct 2026

NewCVE-2026-98850  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.12.113, 6.18.56, 7.2.10 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow in the tpacket_snd process. An attacker can cause the kernel to panic or trigger a denial of service by sending specially crafted packets that cause an integer overflow in the byte count, leading to a BUG condition when the value wraps into the negative range. This is only exploitable if the attacker has CAP_NET_RAW privileges and the system is configured to panic on oops.

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