CVE-2022-50424
kernel: wifi: mt76: mt7921: resource leaks at mt7921_check_offload_capability()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 1, 2025
Updated · June 30, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7921: resource leaks at mt7921_check_offload_capability()
Fixed coverity issue with resource leaks at variable "fw" going out of scope leaks the storage it points to mt7921_check_offload_capability().
Addresses-Coverity-ID: 1527806 ("Resource leaks")
Statement
The function mt7921_check_offload_capability() leaked firmware memory when early returning on invalid firmware conditions. The Impact is Minimal (Low), because may cause memory leaks if repeatedly triggered, but not exploitable for privilege escalation. For the CVSS the Privileges required are High (because of driver context).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 2.3CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
CWE-772 · Missing Release of Resource after Effective Lifetime