CVEvulnerability
CVE-2023-52798
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-05-21
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• linux linux kernel (>= 5.6 < 5.10.202)
• linux linux kernel (>= 5.11 < 5.15.140)
• linux linux kernel (>= 5.16 < 6.1.64)
• linux linux kernel (>= 6.2 < 6.5.13)
• linux linux kernel (>= 6.6 < 6.6.3)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822 Patch
- https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5 Patch
- https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e Patch
- https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82 Patch
- https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec Patch
- https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10 Patch
- https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822 Patch
- https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5 Patch
- https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e Patch
- https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82 Patch
- https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec Patch
- https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10 Patch