Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix bounds checker error in nl80211_parse_sched_scan The channels array in the cfg80211_scan_request has a __counted_by attribute attached to it, which points to the n_channels variable. This attribute is used in bounds checking, and if it is not set before the array is filled, then the bounds sanitizer will issue a warning or a kernel panic if CONFIG_UBSAN_TRAP is set. This patch sets the size of allocated memory as the initial value for n_channels. It is updated with the actual number of added elements after the array is filled.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.11, < 6.11.11 |
References
- https://git.kernel.org/stable/c/1a7b62ddf2c7642878c24f0e556041bb58c37527Patch
- https://git.kernel.org/stable/c/9c46a3a5b394d6d123866aa44436fc2cd342eb0dPatch
- https://git.kernel.org/stable/c/d4ef643ea78c59c22546046c25dc6e7206267672Patch
FAQ
What is CVE-2024-53189?
CVE-2024-53189 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix bounds checker error in nl80211_parse_sched_scan The channels array in the cfg80211_scan_request has a __counte...
How severe is CVE-2024-53189?
CVE-2024-53189 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-2024-53189?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.