CVE-2026-43358
- Source
- https://cve.org/CVERecord?id=CVE-2026-43358
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43358.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-43358
- Downstream
- Published
- 2026-05-08T14:21:13Z
- Modified
- 2026-10-20T10:30:57Z
- Summary
- btrfs: add missing RCU unlock in error path in try_release_subpage_extent_buffer()
- Details
-
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.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43358.json" }- References
-
- https://git.kernel.org/stable/c/35b0c8768e848e1b7e32052db36b5fa59b6a33a1
- https://git.kernel.org/stable/c/5e1ab71f74a1e61f1254dff128a764fdebaec0b8
- https://git.kernel.org/stable/c/b2840e33127ce0eea880504b7f133e780f567a9b
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43358.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-43358
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedad580dfa388fabb52af033e3f8cc5d04be985e54Fixed5e1ab71f74a1e61f1254dff128a764fdebaec0b8Fixed35b0c8768e848e1b7e32052db36b5fa59b6a33a1Fixedb2840e33127ce0eea880504b7f133e780f567a9b
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced6.16.4Fixed6.17
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced10ec363cfefeeb77fda4c1ac20a531f21de45264