Improper Initialization Affecting torvalds/linux package, versions [4.6,6.1.191)[6.2,6.6.160)[6.7,6.12.26)[6.13,6.14.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.25% (16th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20699278
  • published10 Oct 2026
  • disclosed8 May 2025
  • creditUnknown

Introduced: 8 May 2025

CVE-2025-37807  (opens in a new tab)
CWE-665  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.1.191, 6.6.160, 6.12.26, 6.14.5 or higher.

Overview

Affected versions of this package are vulnerable to Improper Initialization in the htab_elem_set_ptr process. An attacker can cause unintended memory retention by creating a scenario where a percpu pointer is stored at a misaligned memory address, leading to undetected memory leaks.

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