Vulnerability Bulletins

CVE-2026-43358

   
Affected software LINUX KERNEL
 
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.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-43358