Improper Input Validation Affecting torvalds/linux package, versions [5.0,6.6.160)[6.7,6.12.36)[6.13,6.15.5)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.45% (39th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20699672
  • published10 Oct 2026
  • disclosed9 Jul 2025
  • creditUnknown

Introduced: 9 Jul 2025

CVE-2025-38264  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.6.160, 6.12.36, 6.15.5 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation via improper validation in the nvme_tcp_handle_r2t process. An attacker can cause kernel memory corruption and denial of service by sending specially crafted R2T PDUs over the network, which can inject cycles into the request list and manipulate in-flight request state.

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