Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skb_cb. Though this is generally not used during transmit completion callbacks, on interface removal the remaining idr cleanup callback uses the ar pointer from skb_cb from management txmgmt_idr. Hence fill them during transmit call for proper usage to avoid NULL pointer dereference. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.3, < 6.4.7 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/054b5580a36e435692c203c19abdcb9f7734320ePatch
- https://git.kernel.org/stable/c/7382d02160ef93c806fe1c1d4ef1fec445266747Patch
FAQ
What is CVE-2023-53180?
CVE-2023-53180 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skb_cb. Though...
How severe is CVE-2023-53180?
CVE-2023-53180 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-2023-53180?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.