CVE-2025-40358
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
16/12/2025
Última modificación:
25/03/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
riscv: stacktrace: Disable KASAN checks for non-current tasks<br />
<br />
Unwinding the stack of a task other than current, KASAN would report<br />
"BUG: KASAN: out-of-bounds in walk_stackframe+0x41c/0x460"<br />
<br />
There is a same issue on x86 and has been resolved by the commit<br />
84936118bdf3 ("x86/unwind: Disable KASAN checks for non-current tasks")<br />
The solution could be applied to RISC-V too.<br />
<br />
This patch also can solve the issue:<br />
https://seclists.org/oss-sec/2025/q4/23<br />
<br />
[pjw@kernel.org: clean up checkpatch issues]
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/060ea84a484e852b52b938f234bf9b5503a6c910
- https://git.kernel.org/stable/c/27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2
- https://git.kernel.org/stable/c/2c8d2b53866fb229b438296526ef0fa5a990e5e5
- https://git.kernel.org/stable/c/ef4d626ac59a56f8ec5cc09c1fef26f2923eec6f
- https://git.kernel.org/stable/c/f34ba22989da61186f30a40b6a82e0b3337b96fc



