CVE-2026-43358

Published: Mag 08, 2026 Last Modified: Mag 08, 2026
ExploitDB:
Other exploit source:
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Description

AI Translation Available

In the Linux kernel, the following vulnerability has been resolved:

btrfs: add missing RCU unlock in error path in try_release_subpage_extent_buffer()

Call rcu_read_lock() before exiting the loop in
try_release_subpage_extent_buffer() because there is a rcu_read_unlock()
call past the loop.

This has been detected by the Clang thread-safety analyzer.

https://git.kernel.org/stable/c/35b0c8768e848e1b7e32052db36b5fa59b6a33a1
https://git.kernel.org/stable/c/5e1ab71f74a1e61f1254dff128a764fdebaec0b8
https://git.kernel.org/stable/c/b2840e33127ce0eea880504b7f133e780f567a9b