CVE-2025-40358riscv: stacktrace: Disable KASAN checks for non-current tasks
Updated under an hour ago ()
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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 [pjw@kernel.org: clean up checkpatch issues]
- CVSS
- 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Deferred
- Record last updated
- Aug 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 5d8544e2d0075a5f3c9a2cf27152354d54360da1 before ef4d626ac59a56f8ec5cc09c1fef26f2923eec6f; from 5d8544e2d0075a5f3c9a2cf27152354d54360da1 before f34ba22989da61186f30a40b6a82e0b3337b96fc; from 5d8544e2d0075a5f3c9a2cf27152354d54360da1 before 27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2; 5d8544e2d0075a5f3c9a2cf27152354d54360da1 builds before 2c8d2b53866fb229b438296526ef0fa5a990e5e5; from 5d8544e2d0075a5f3c9a2cf27152354d54360da1 before 060ea84a484e852b52b938f234bf9b5503a6c910 | CNA record |
References
- https://git.kernel.org/stable/c/ef4d626ac59a56f8ec5cc09c1fef26f2923eec6f
- https://git.kernel.org/stable/c/f34ba22989da61186f30a40b6a82e0b3337b96fc
- https://git.kernel.org/stable/c/27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2
- https://git.kernel.org/stable/c/2c8d2b53866fb229b438296526ef0fa5a990e5e5
- https://git.kernel.org/stable/c/060ea84a484e852b52b938f234bf9b5503a6c910
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.