Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix memory leak in WMI firmware stats Memory allocated for firmware pdev, vdev and beacon statistics are not released during rmmod. Fix it by calling ath11k_fw_stats_free() function before hardware unregister. While at it, avoid calling ath11k_fw_stats_free() while processing the firmware stats received in the WMI event because the local list is getting spliced and reinitialised and hence there are no elements in the list after splicing. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.6, < 6.1.42 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/55248d36beb79d3a61c9fb3122dc377fff523c89Patch
- https://git.kernel.org/stable/c/6aafa1c2d3e3fea2ebe84c018003f2a91722e607Patch
- https://git.kernel.org/stable/c/86f9330a49d1464849482298dd34d361859183ebPatch
FAQ
What is CVE-2023-53602?
CVE-2023-53602 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix memory leak in WMI firmware stats Memory allocated for firmware pdev, vdev and beacon statistics are not release...
How severe is CVE-2023-53602?
CVE-2023-53602 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53602?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.