CVE-2024-26779

medium

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix race condition on enabling fast-xmit fast-xmit must only be enabled after the sta has been uploaded to the driver, otherwise it could end up passing the not-yet-uploaded sta via drv_tx calls to the driver, leading to potential crashes because of uninitialized drv_priv data. Add a missing sta->uploaded check and re-check fast xmit after inserting a sta.

References

https://git.kernel.org/stable/c/eb39bb548bf974acad7bd6780fe11f9e6652d696

https://git.kernel.org/stable/c/bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f

https://git.kernel.org/stable/c/88c18fd06608b3adee547102505d715f21075c9d

https://git.kernel.org/stable/c/85720b69aef177318f4a18efbcc4302228a340e5

https://git.kernel.org/stable/c/76fad1174a0cae6fc857b9f88b261a2e4f07d587

https://git.kernel.org/stable/c/5ffab99e070b9f8ae0cf60c3c3602b84eee818dd

https://git.kernel.org/stable/c/54b79d8786964e2f840e8a2ec4a9f9a50f3d4954

https://git.kernel.org/stable/c/281280276b70c822f55ce15b661f6d1d3228aaa9

Details

Source: Mitre, NVD

Published: 2024-04-03

Updated: 2024-11-06

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium