CVE-2023-52829
Medium
Elevated severity or exploit probability.
CVSS base
8.4
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.3%
18.2th percentile
CISA KEV
Not listed
Weakness / dates
CWE-787
Published 2024-05-21 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2024-05-21 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix possible out-of-bound write in ath12k_wmi_ext_hal_reg_caps() reg_cap.phy_id is extracted from WMI event and could be an unexpected value in case some errors happen. As a result out-of-bound write may occur to soc->hal_reg_cap. Fix it by validating reg_cap.phy_id before using it. This is found during code review. Compile tested only.
Affected
References
- https://git.kernel.org/stable/c/4dd0547e8b45faf6f95373be5436b66cde326c0e
- https://git.kernel.org/stable/c/b302dce3d9edea5b93d1902a541684a967f3c63c
- https://git.kernel.org/stable/c/dfe13eaab043130f90dd3d57c7d88577c04adc97
- https://git.kernel.org/stable/c/4dd0547e8b45faf6f95373be5436b66cde326c0e
- https://git.kernel.org/stable/c/b302dce3d9edea5b93d1902a541684a967f3c63c
- https://git.kernel.org/stable/c/dfe13eaab043130f90dd3d57c7d88577c04adc97