IT

Tracker / CVE-2024-46781

CVE-2024-46781

High 7.8

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix missing cleanup on rollforward recovery error In an error injection test of a routine for mount-time recovery, KASAN found a use-after-free bug. It turned out that if data recovery was performed using partial logs created by dsync writes, but an error occurred before starting the log writer to create a recovered checkpoint, the inodes whose data had been recovered were left in the ns_dirty_files list of the nilfs object and were not freed. Fix this issue by cleaning up inodes that have read the recovery data if the recovery routine fails midway before the log writer starts.

Affected products and versions

linux linux_kernel
linux linux_kernel · 2.6.30 → 4.19.322
linux linux_kernel · 4.20 → 5.4.284
linux linux_kernel · 5.11 → 5.15.167
linux linux_kernel · 5.16 → 6.1.110
linux linux_kernel · 5.5 → 5.10.226
linux linux_kernel · 6.2 → 6.6.51
linux linux_kernel · 6.7 → 6.10.10

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