Arbitrary Code Execution Affecting torvalds/linux package, versions [7.0,7.1.9)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.17% (6th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Arbitrary Code Execution vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-20817777
  • published11 Oct 2026
  • disclosed22 Aug 2026
  • creditUnknown

Introduced: 22 Aug 2026

CVE-2026-74674  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 7.1.9 or higher.

Overview

Affected versions of this package are vulnerable to Arbitrary Code Execution in the zap_pte_range process. An attacker can execute arbitrary code, corrupt memory, or cause a denial of service by exploiting incorrect paging-structure-cache flushes during page table reclamation through local manipulation of memory management syscalls such as mmap and madvise under concurrent memory pressure.

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