CVE-2025-39781
parisc: Drop WARN_ON_ONCE() from flush_cache_vmap
MEDIUM
5.5
CVSS Score
Published: September 11, 2025 at 04:56 PM UTC
Updated: October 19, 2026 at 09:10 PM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%
Description
In the Linux kernel, the following vulnerability has been resolved: parisc: Drop WARN_ON_ONCE() from flush_cache_vmap I have observed warning to occassionally trigger.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 6.6.1036.13 ≤ v < 6.16.46.7 ≤ v < 6.12.445bf196f1936bf93df31112fbdfb78c03537c07b06.106.6.356.9.672d95924ee35c8cd16ef52f912483ee938a34d49d66f2607d89f760cdffed88b22f309c895a2af20
Vendor states this is fixed in 4afb1352b85d7deb777694fba16d13c30c08776f (fixed)
Vendor states this is fixed in 4eab1c27ce1f0e89ab67b01bf1e4e4c75215708a (fixed)
Vendor states this is fixed in 69cf90e5aa50fe3cb0c1a63cabc4761db44b0035 (fixed)
Vendor states this is fixed in 8f8a07ad04da5b3c90fab61c33d4a8256a680591 (fixed)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.12.44 (unaffected)
Vendor states this is fixed in 6.16.4 (unaffected)
Vendor states this is fixed in 6.17 (unaffected)
Vendor states this is fixed in 6.6.103 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4afb1352b85d7deb777694fba16d13c30c08776fPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4eab1c27ce1f0e89ab67b01bf1e4e4c75215708aPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/69cf90e5aa50fe3cb0c1a63cabc4761db44b0035Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8f8a07ad04da5b3c90fab61c33d4a8256a680591CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
NVD-CWE-noinfo
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