GHSA-qchg-c772-c4pfHighCVSS 7.1
In the Linux kernel, the following vulnerability has been resolved: riscv: stacktrace: Disable...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
riscv: stacktrace: Disable KASAN checks for non-current tasks
Unwinding the stack of a task other than current, KASAN would report "BUG: KASAN: out-of-bounds in walk_stackframe+0x41c/0x460"
There is a same issue on x86 and has been resolved by the commit 84936118bdf3 ("x86/unwind: Disable KASAN checks for non-current tasks") The solution could be applied to RISC-V too.
This patch also can solve the issue: https://seclists.org/oss-sec/2025/q4/23
[[email protected]: clean up checkpatch issues]
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2025-40358
- 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/f34ba22989da61186f30a40b6a82e0b3337b96fc
- https://git.kernel.org/stable/c/ef4d626ac59a56f8ec5cc09c1fef26f2923eec6f
- https://github.com/advisories/GHSA-qchg-c772-c4pf