remoteproc: xlnx: Only access buffer information if IPI is buffered

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-46016
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-27 14:17:20 UTC
Updated2026-06-16 15:23:56 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: remoteproc: xlnx: Only access buffer information if IPI is buffered In the receive callback check if message is NULL to prevent possibility of crash by NULL pointer dereferencing.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000180000 probability, percentile 0.050770000 (date 2026-06-01)

Problem Types: CWE-476

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 5dfb28c257b7c515624ba6b163410ceada451bf2 5d1451cb2cf6f3d9884d76035a1460aa9bb4b053 git Not specified
CNA Linux Linux affected 5dfb28c257b7c515624ba6b163410ceada451bf2 7ddbf21116770b7011f2bb0a6056b7604b24c497 git Not specified
CNA Linux Linux affected 5dfb28c257b7c515624ba6b163410ceada451bf2 06d0bed2552fd0dae27d374d4492a2b672e24eed git Not specified
CNA Linux Linux affected 5dfb28c257b7c515624ba6b163410ceada451bf2 8242579859a78c801bb626e9aa4823aca93e28e7 git Not specified
CNA Linux Linux affected 5dfb28c257b7c515624ba6b163410ceada451bf2 38dd6ccfdfbbe865569a52fe1ba9fa1478f672e6 git Not specified
CNA Linux Linux affected 6.4 Not specified
CNA Linux Linux unaffected 6.4 semver Not specified
CNA Linux Linux unaffected 6.6.140 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.86 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.27 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.4 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/8242579859a78c801bb626e9aa4823aca93e28e7 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5d1451cb2cf6f3d9884d76035a1460aa9bb4b053 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/06d0bed2552fd0dae27d374d4492a2b672e24eed 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/38dd6ccfdfbbe865569a52fe1ba9fa1478f672e6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/7ddbf21116770b7011f2bb0a6056b7604b24c497 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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