riscv: stacktrace: Disable KASAN checks for non-current tasks
Summary
| CVE | CVE-2025-40358 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-12-16 14:15:47 UTC |
| Updated | 2026-10-14 13:10:00 UTC |
| 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] |
Risk And Classification
Primary CVSS: v3.1 7.1 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS: 0.001300000 probability, percentile 0.030300000 (date 2026-07-31)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 7.1 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
| 3.1 | CNA | DECLARED | 7.1 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 5d8544e2d0075a5f3c9a2cf27152354d54360da1 ef4d626ac59a56f8ec5cc09c1fef26f2923eec6f git | Not specified |
| CNA | Linux | Linux | affected 5d8544e2d0075a5f3c9a2cf27152354d54360da1 f34ba22989da61186f30a40b6a82e0b3337b96fc git | Not specified |
| CNA | Linux | Linux | affected 5d8544e2d0075a5f3c9a2cf27152354d54360da1 27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2 git | Not specified |
| CNA | Linux | Linux | affected 5d8544e2d0075a5f3c9a2cf27152354d54360da1 2c8d2b53866fb229b438296526ef0fa5a990e5e5 git | Not specified |
| CNA | Linux | Linux | affected 5d8544e2d0075a5f3c9a2cf27152354d54360da1 060ea84a484e852b52b938f234bf9b5503a6c910 git | Not specified |
| CNA | Linux | Linux | affected 4.15 | Not specified |
| CNA | Linux | Linux | unaffected 4.15 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.167 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.117 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.58 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.17.8 6.17.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/ef4d626ac59a56f8ec5cc09c1fef26f2923eec6f | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/f34ba22989da61186f30a40b6a82e0b3337b96fc | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/2c8d2b53866fb229b438296526ef0fa5a990e5e5 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/060ea84a484e852b52b938f234bf9b5503a6c910 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.