Use After Free Affecting torvalds/linux package, versions [5.18,6.8.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (15th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20695328
  • published9 Oct 2026
  • disclosed1 May 2024
  • creditUnknown

Introduced: 1 May 2024

CVE-2024-26944  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.8.3 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free in the do_zone_finish process. An attacker can achieve arbitrary kernel memory read and write operations by triggering the use of stale zone information after a device replacement, allowing control over kernel slab memory and potentially leading to control-flow hijacking or kernel panic through crafted file operations.

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