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CVE-2023-54052

wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

N/A
Published: December 24, 2025 at 12:23 PM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.

Affected

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

Linux Kernel· Linux
95%
5.12 ≤ v < 6.1.525.12 ≤ v < 6.4.155.12 ≤ v < 6.5.25.12 ≤ v < 6.6163f4d22c118d4eb9e275bf9ee1577c0d14b32085.12
Vendor states this is fixed in 1cd102aaedb277fbe81dd08cd9f5cae951de2bff (fixed)
Vendor states this is fixed in b642f4c5f3de0a8f47808d32b1ebd9c427a42a66 (fixed)
Vendor states this is fixed in bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07 (fixed)
Vendor states this is fixed in e74778e91fedc3b2a0143264887bbb32508c5000 (fixed)
Vendor states this is fixed in 5.12 (unaffected)
Vendor states this is fixed in 6.1.52 (unaffected)
Vendor states this is fixed in 6.4.15 (unaffected)
Vendor states this is fixed in 6.5.2 (unaffected)
Vendor states this is fixed in 6.6 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/1cd102aaedb277fbe81dd08cd9f5cae951de2bff
Source: cverecord
https://git.kernel.org/stable/c/e74778e91fedc3b2a0143264887bbb32508c5000
Source: cverecord
https://git.kernel.org/stable/c/bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07
Source: cverecord
https://git.kernel.org/stable/c/b642f4c5f3de0a8f47808d32b1ebd9c427a42a66

Quick Info

StatusDEFERRED

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