CVE-2023-52829
MediumIn 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.
CVSS 3.1 score
6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-787CVE-2023-52829 is a Out-of-bounds Write vulnerability
What is Out-of-bounds Write?
The product writes data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2023-52829 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/4dd0547e8b45faf6f95373be5436b66cde326c0e
-
PatchKernel patch commithttps://git.kernel.org/stable/c/b302dce3d9edea5b93d1902a541684a967f3c63c
-
PatchKernel patch commithttps://git.kernel.org/stable/c/dfe13eaab043130f90dd3d57c7d88577c04adc97
Frequently asked questions
-
What is CVE-2023-52829?
CVE-2023-52829 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10 , classified as an Out-of-bounds Write flaw (CWE-787) . CVE-2023-52829 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2023-52829?
CVE-2023-52829 has a CVSS score of 6.2 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2023-52829?
No patch is currently available for CVE-2023-52829. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
-
Is CVE-2023-52829 actively exploited?
No — CVE-2023-52829 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
-
What is Out-of-bounds Write (CWE-787)?
The product writes data past the end or before the beginning of the intended buffer. View CWE-787 on MITRE CWE →