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CVE-2026-43358

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CVE-2026-43358

Published: May 8, 2026

Modified: May 23, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
ad580dfa388fabb52af033e3f8cc5d04be985e54 - < 5e1ab71f74a1e61f1254dff128a764fdebaec0b8
affected
ad580dfa388fabb52af033e3f8cc5d04be985e54 - < 35b0c8768e848e1b7e32052db36b5fa59b6a33a1
affected
ad580dfa388fabb52af033e3f8cc5d04be985e54 - < b2840e33127ce0eea880504b7f133e780f567a9b
affected
10ec363cfefeeb77fda4c1ac20a531f21de45264
affected
6.16.4 - < 6.17

Linux

Linux

affected
6.17
unaffected
0 - < 6.17
unaffected
6.18.19 - <= 6.18.*
unaffected
6.19.9 - <= 6.19.*
unaffected
7.0 - <= *

References

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