Incorrect Calculation Affecting torvalds/linux package, versions [5.8,5.10.271)[5.11,5.15.222)[5.16,6.1.189)[6.2,6.6.158)[6.7,6.12.112)[6.13,6.18.55)[6.19,7.2.9)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.22% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-21244237
  • published19 Oct 2026
  • disclosed18 Oct 2026
  • creditUnknown

Introduced: 18 Oct 2026

NewCVE-2026-98590  (opens in a new tab)
CWE-682  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.112, 6.18.55, 7.2.9 or higher.

Overview

Affected versions of this package are vulnerable to Incorrect Calculation in the bpf_sock context code generation process. An attacker can manipulate register values to exceed verifier assumptions by exploiting improper handling of value width and sign extension.

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