IT

Tracker / CVE-2024-42314

CVE-2024-42314

High 7.8

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.

Affected products and versions

debian debian_linux
linux linux_kernel · 5.16 → 6.1.108
linux linux_kernel · 6.2 → 6.6.44
linux linux_kernel · 6.7 → 6.10.3

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References