CVE-2023-52798
What it is
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.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 1.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.0% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.0% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Modified
Affected
- Linux Kernel < 5.10.202
- Linux Kernel < 5.15.140
- Linux Kernel < 6.1.64
- Linux Kernel < 6.5.13
- Linux Kernel < 6.6.3
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-52798.md and follow it. Check whether this project is affected by CVE-2023-52798. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822
- https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5
- https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e
- https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82
- https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec
- https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10
- https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822
- https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5
- https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e
- https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82
References
- https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822
- https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5
- https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e
- https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82
- https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec
- https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10
- https://git.kernel.org/stable/c/1fd878e1750190a612b5de2af357cca422ec0822
- https://git.kernel.org/stable/c/21ebb0aba580d347e12f01ce5f6e75044427b3d5
- https://git.kernel.org/stable/c/3b6c14833165f689cc5928574ebafe52bbce5f1e
- https://git.kernel.org/stable/c/426e718ce9ba60013364a54233feee309356cb82
- https://git.kernel.org/stable/c/ca420ac4f9451f22347bae44b18ab47ba2c267ec
- https://git.kernel.org/stable/c/f882f51905517575c9f793a3dff567af90ef9a10