fkie_cve-2025-40358
Vulnerability from fkie_nvd
Published
2025-12-16 14:15
Modified
2025-12-18 15:08
Severity ?
Summary
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]
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/060ea84a484e852b52b938f234bf9b5503a6c910
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2c8d2b53866fb229b438296526ef0fa5a990e5e5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f34ba22989da61186f30a40b6a82e0b3337b96fc
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: stacktrace: Disable KASAN checks for non-current tasks\n\nUnwinding the stack of a task other than current, KASAN would report\n\"BUG: KASAN: out-of-bounds in walk_stackframe+0x41c/0x460\"\n\nThere is a same issue on x86 and has been resolved by the commit\n84936118bdf3 (\"x86/unwind: Disable KASAN checks for non-current tasks\")\nThe solution could be applied to RISC-V too.\n\nThis patch also can solve the issue:\nhttps://seclists.org/oss-sec/2025/q4/23\n\n[pjw@kernel.org: clean up checkpatch issues]"
    }
  ],
  "id": "CVE-2025-40358",
  "lastModified": "2025-12-18T15:08:25.907",
  "metrics": {},
  "published": "2025-12-16T14:15:47.753",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/060ea84a484e852b52b938f234bf9b5503a6c910"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/27379fcc15a10d3e3780fe79ba3fc7ed1ccd78e2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/2c8d2b53866fb229b438296526ef0fa5a990e5e5"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f34ba22989da61186f30a40b6a82e0b3337b96fc"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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