CVE-2023-52798

high

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking The ath11k active pdevs are protected by RCU but the DFS radar event handling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as a read-side critical section. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

References

https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10

https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec

https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82

https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e

https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5

https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822

Details

Source: Mitre, NVD

Published: 2024-05-21

Updated: 2024-11-14

Risk Information

CVSS v2

Base Score: 5.9

Vector: CVSS2#AV:L/AC:H/Au:M/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High