CVE-2026-90361

medium

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix leak in ath11k_service_ready_ext_event() Currently, during ath11k_service_ready_ext_event() processing, svc_rdy_ext.mac_phy_caps can be allocated during TLV parsing. This is a temporary allocation that is freed on the success path, but not on the error path. If parsing succeeds far enough to allocate mac_phy_caps and then fails on a later TLV, the allocation leaks. So free the allocation on the error path. Compile tested only.

References

https://git.kernel.org/stable/c/f5bb3471c9f46c6cabc06a152c13fc518330913e

https://git.kernel.org/stable/c/854eb9053a793b73c4e8082e1923735a80c77bcd

https://git.kernel.org/stable/c/7dbf0bc50cf3ddd039becd875691bb7f484fa004

https://git.kernel.org/stable/c/35cb3086b426b3468cfc32d0d8d9883409705ea9

https://git.kernel.org/stable/c/1296cae53052881ddd571a9d4f467a16ebfb7f14

https://git.kernel.org/stable/c/10ccd92825504c029390874c6fb84c62d9f263f9

https://git.kernel.org/stable/c/047a817147806140cdef5fa25d69d7b7a24f905c

https://git.kernel.org/stable/c/0293be2212d319d59589082461abf2a9b626cd1c

Details

Source: Mitre, NVD

Published: 2026-09-17

Updated: 2026-09-17

Risk Information

CVSS v2

Base Score: 5.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.0021