https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T23:47:54.654458+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2024-42314 CVE-2024-42314 — btrfs: fix extent map use-after-free when adding pages to compressed bio 2026-09-29T23:47:54.655923+00:00

Affected: Linux

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.