CVE-2023-52798
wifi: ath11k: fix dfs radar event locking
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: wifi: ath11k: corrige el bloqueo de eventos de radar dfs. Los pdevs activos de ath11k están protegidos por RCU, pero el código de manejo de eventos de radar DFS que llama a ath11k_mac_get_ar_by_pdev_id() no se marcó como una sección crítica del lado de lectura . Marque el código en cuestión como una sección crítica del lado de lectura de RCU para evitar posibles problemas de use after free. Compilación probada únicamente.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2024-05-21 CVE Reserved
- 2024-05-21 CVE Published
- 2024-05-22 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-416: Use After Free
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/d5c65159f2895379e11ca13f62feabe93278985d | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2023-52798 | 2024-09-24 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2282648 | 2024-09-24 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.6 < 5.10.202 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 5.10.202" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.6 < 5.15.140 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 5.15.140" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.6 < 6.1.64 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 6.1.64" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.6 < 6.5.13 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 6.5.13" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.6 < 6.6.3 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 6.6.3" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.6 < 6.7 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.6 < 6.7" | en |
Affected
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