wifi: mt76: mt7925: prevent NULL vif dereference in mt7925_mac_write_txwi

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-53105
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-24 17:17:24 UTC
Updated2026-07-23 18:33:31 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL vif dereference in mt7925_mac_write_txwi Check for a NULL `vif` before accessing `ieee80211_vif_is_mld(vif)` to avoid a potential kernel panic in scenarios where `vif` might not be initialized.

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: 0.001680000 probability, percentile 0.064410000 (date 2026-07-14)

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 ebb1406813c6ea60d2d95efc69ce6d53bbe43b31 6c52fbdc6f656ac2e8ed1e3d0f42ed21ef285e15 git Not specified
CNA Linux Linux affected ebb1406813c6ea60d2d95efc69ce6d53bbe43b31 815db7fd57aa81c93fc8a66c2fac5f8bd0a8d153 git Not specified
CNA Linux Linux affected ebb1406813c6ea60d2d95efc69ce6d53bbe43b31 5d5bdea4ffcf54a6c4e751df713f95a1d783f298 git Not specified
CNA Linux Linux affected ebb1406813c6ea60d2d95efc69ce6d53bbe43b31 962eb04e67552be406c906c83099c1d736aae3b6 git Not specified
CNA Linux Linux affected 6.11 Not specified
CNA Linux Linux unaffected 6.11 semver Not specified
CNA Linux Linux unaffected 6.12.91 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.33 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.10 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/962eb04e67552be406c906c83099c1d736aae3b6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5d5bdea4ffcf54a6c4e751df713f95a1d783f298 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/815db7fd57aa81c93fc8a66c2fac5f8bd0a8d153 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/6c52fbdc6f656ac2e8ed1e3d0f42ed21ef285e15 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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