CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: tracing: Fix potential deadlock in cpu hotplug with osnoise The following sequence may leads deadlock in cpu hotplug: task1 task2 task3 ----- ----- ----- mutex_lock(&interface_lock) [CPU GOING OFFLINE] cpus_write_lock(); osnoise_cpu_die(); kthread_stop(task3); wait_for_completion(); osnoise_sleep(); mutex_lock(&interface_lock); cpus_read_lock(); [DEAD LOCK] Fix by swap the order of cpus_read_lock() and mutex_lock(&interface_lock).
Засегнати продукти
- Linux Linux: bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди cf929c21eeed5bd39873fb14bfdfff963fa6f1da; bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди 7aa095ce7d224308cb6979956f0de8607df93d4f; bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди ef41a85a55022e27cdaebf22a6676910b66f65aa; bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди 03474a01c199de17a8e2d39b51df6beb9c76e831; bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди f278b8ebf7eba2a1699cfc7bf30dd3ef898d60d7; bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди 7a41d4633cd2c15eb5ed31e8f3b16910e50a8c9f; bce29ac9ce0bb0b0b146b687ab978378c21e9078 преди 1f9885732248d22f788e4992c739a98c88ab8a55
- Linux Linux: 5.14; преди 5.14; 5.15.203 до 5.15.*; 6.1.168 до 6.1.*; 6.6.131 до 6.6.*; 6.12.80 до 6.12.*; 6.18.21 до 6.18.*; 6.19.11 до 6.19.*; от 7.0 нататък
История
- 22 април 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-31480
- https://nvd.nist.gov/vuln/detail/CVE-2026-31480
- https://git.kernel.org/stable/c/cf929c21eeed5bd39873fb14bfdfff963fa6f1da
- https://git.kernel.org/stable/c/7aa095ce7d224308cb6979956f0de8607df93d4f
- https://git.kernel.org/stable/c/ef41a85a55022e27cdaebf22a6676910b66f65aa
- https://git.kernel.org/stable/c/03474a01c199de17a8e2d39b51df6beb9c76e831
- https://git.kernel.org/stable/c/f278b8ebf7eba2a1699cfc7bf30dd3ef898d60d7
- https://git.kernel.org/stable/c/7a41d4633cd2c15eb5ed31e8f3b16910e50a8c9f
- https://git.kernel.org/stable/c/1f9885732248d22f788e4992c739a98c88ab8a55