CVE-2026-53105

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

MEDIUM
5.5
CVSS Score
Published: June 24, 2026 at 04:30 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.11 ≤ v < 6.12.916.11 ≤ v < 6.18.336.11 ≤ v < 7.0.106.11 ≤ v < 7.16.13 ≤ v < 6.18.336.19 ≤ v < 7.0.106.11ebb1406813c6ea60d2d95efc69ce6d53bbe43b31
Vendor states this is fixed in 5d5bdea4ffcf54a6c4e751df713f95a1d783f298 (fixed)
Vendor states this is fixed in 6c52fbdc6f656ac2e8ed1e3d0f42ed21ef285e15 (fixed)
Vendor states this is fixed in 815db7fd57aa81c93fc8a66c2fac5f8bd0a8d153 (fixed)
Vendor states this is fixed in 962eb04e67552be406c906c83099c1d736aae3b6 (fixed)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.12.91 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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