Vulnerability identifier: #VU104483
Vulnerability risk: Low
CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-416
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the mt7921_stop() function in drivers/net/wireless/mediatek/mt76/mt7921/main.c. A local user can escalate privileges on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel: All versions
External links
https://git.kernel.org/stable/c/38fbe806645090c07aa97171f20fc62c3d7d3a98
https://git.kernel.org/stable/c/827e7799c61b978fbc2cc9dac66cb62401b2b3f0
https://git.kernel.org/stable/c/ac1260b661c2ef0d0a56680cdb5672b931b7be8f
https://git.kernel.org/stable/c/c1a5e6002ec441a3b9fb4d048b4b49ae93409a46
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.