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CVE-2023-52798

wifi: ath11k: fix dfs radar event locking

CVSS 8.8 HIGHEPSS 1.0%CWE-416
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · Linux

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Referencias
https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1ehttps://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267echttps://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10