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medium5.5

CVE-2026-43358

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…

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 6.16.4 before 6.17
from 6.17.1 before 6.18.19
from 6.19 before 6.19.9
Versions 6.17, 7.0

References