CVE-2023-40791

CVSS 3.1 Score 6.3 of 10 (medium)

Details

Published Oct 16, 2023
Updated: Jan 4, 2024

Summary

CVE-2023-40791 is a vulnerability affecting the Linux kernel version before 6.4.12. The issue lies in the 'extract_user_to_sg' function in 'lib/scatterlist.c'. This vulnerability results in a failure to unpin pages properly in a specific scenario, which is indicated by a 'WARNING for try_grab_page'. This flaw could potentially allow a local attacker to manipulate memory, leading to denial of service or code execution with the privileges of the affected system.

Ligh bulbPrevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.

Share

Prioritize, Pinpoint, and Act to Prevent Vulnerability Exploits with Recorded Future

Note: This is just a basic overview providing quick insights into CVE-2023-40791 information. Gain full access to comprehensive CVE data, third party vulnerabilities, compromised credentials and more with Recorded Future
  • Gain complete coverage of your cyber, third party, and physical attack surface
  • Proactively mitigate threats before they turn into costly attacks
  • Make fast, effective, data-driven decisions