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CVE-2022-49646 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix queue selection for mesh/OCB interfaces When using iTXQ, the code assumes that there is only one vif queue for broadcast packets, using the BE queue. Allowing non-BE queue marking violates that assumption and txq->ac == skb_queue_mapping is no longer guaranteed. This can cause issues with queue handling in the driver and also causes issues with the recent ATF change, resulting in an AQL underflow warning.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/41ecab279a70dced9005f4d55fa0fcde8938603f
https://git.kernel.org/stable/c/444be5a02b77f3b7a8ac9c1a0b074fbb3bd89cd0
https://git.kernel.org/stable/c/50e2ab39291947b6c6c7025cf01707c270fcde59
https://git.kernel.org/stable/c/5a9df31017999197b6e60535940f2f2fe1bd3b0d
https://git.kernel.org/stable/c/e013ea2a51a94b903b396a8dff531a07d470335d

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49646
NVD Published Date:
02/26/2025
NVD Last Modified:
02/26/2025
Source:
kernel.org