CVE-2022-49533

linux: In the Linux kernel, the following vulnerability has been resolved: ath11k: Change max no of active probe SSID and B...

CVE-2022-49533 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49533, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0030
22nd percentile

In the Linux kernel, the following vulnerability has been resolved: ath11k: Change max no of active probe SSID and BSSID to fw capability The maximum number of SSIDs in a for active probe requests is currently reported as 16 (WLAN_SCAN_PARAMS_MAX_SSID) when registering the driver. The scan_req_params structure only has the capacity to hold 10 SSIDs. This leads to a buffer overflow which can be triggered from wpa_supplicant in userspace. When copying the SSIDs into the scan_req_params structure in the ath11k_mac_op_hw_scan route, it can overwrite the extraie pointer. Firmware supports 16 ssid * 4 bssid, for each ssid 4 bssid combo probe request will be sent, so totally 64 probe requests supported. So set both max ssid and bssid to 16 and 4 respectively. Remove the redundant macros of ssid and bssid. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01300-QCAHKSWPL_SILICONZ-1

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.18.5-1 DEBIAN-CVE-2022-49533 Feb 26, 2025
linux · Debian 13.5 (trixie) 5.18.5-1 DEBIAN-CVE-2022-49533 Feb 26, 2025
linux · Debian 14 5.18.5-1 DEBIAN-CVE-2022-49533 Feb 26, 2025

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