5.5

CVE-2026-43358

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 6.16.4 < 6.17
LinuxLinux Kernel Version >= 6.17.1 < 6.18.19
LinuxLinux Kernel Version >= 6.19 < 6.19.9
LinuxLinux Kernel Version6.17 Update-
LinuxLinux Kernel Version6.17 Updaterc2
LinuxLinux Kernel Version6.17 Updaterc3
LinuxLinux Kernel Version6.17 Updaterc4
LinuxLinux Kernel Version6.17 Updaterc5
LinuxLinux Kernel Version6.17 Updaterc6
LinuxLinux Kernel Version6.17 Updaterc7
LinuxLinux Kernel Version7.0 Updaterc1
LinuxLinux Kernel Version7.0 Updaterc2
LinuxLinux Kernel Version7.0 Updaterc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.12% 0.022
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/5e1ab71f74a1e61f1254dff128a764fdebaec0b8
Patch
https://git.kernel.org/stable/c/35b0c8768e848e1b7e32052db36b5fa59b6a33a1
Patch
https://git.kernel.org/stable/c/b2840e33127ce0eea880504b7f133e780f567a9b
Patch