CVE-2026-43358: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: ad580dfa388fabb52af033e3f8cc5d04be985e54 преди 5e1ab71f74a1e61f1254dff128a764fdebaec0b8; ad580dfa388fabb52af033e3f8cc5d04be985e54 преди 35b0c8768e848e1b7e32052db36b5fa59b6a33a1; ad580dfa388fabb52af033e3f8cc5d04be985e54 преди b2840e33127ce0eea880504b7f133e780f567a9b; 10ec363cfefeeb77fda4c1ac20a531f21de45264; 6.16.4 преди 6.17
• Linux Linux: 6.17; преди 6.17; 6.18.19 до 6.18.*; 6.19.9 до 6.19.*; от 7.0 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-43358
• https://nvd.nist.gov/vuln/detail/CVE-2026-43358
• https://git.kernel.org/stable/c/5e1ab71f74a1e61f1254dff128a764fdebaec0b8
• https://git.kernel.org/stable/c/35b0c8768e848e1b7e32052db36b5fa59b6a33a1
• https://git.kernel.org/stable/c/b2840e33127ce0eea880504b7f133e780f567a9b