VULNERABILITY INTELLIGENCE

CVE-2024-42314

CVSS score7.8 HIGH
EPSS probability0.23%
CISA KEVNot currently listed
Published2024-08-17
Last modified2026-08-04
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when adding pages to compressed bio At add_ra_bio_pages() we are accessing the extent map to calculate 'add_size' after we dropped our reference on the extent map, resulting in a use-after-free. Fix this by computing 'add_size' before dropping our extent map reference.

Weakness classification

  • nvd@nist.gov: CWE-416

Primary references