Vulnerability identifier: #VU92326
Vulnerability risk: Low
CVSSv3.1: 4.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
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 perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the nl80211_trigger_scan() function in net/wireless/nl80211.c. A local user can perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel:
External links
http://git.kernel.org/stable/c/ed74398642fcb19f6ff385c35a7d512c6663e17b
http://git.kernel.org/stable/c/4e2a5566462b53db7d4c4722da86eedf0b8f546c
http://git.kernel.org/stable/c/8fa4d56564ee7cc2ee348258d88efe191d70dd7f
http://git.kernel.org/stable/c/838c7b8f1f278404d9d684c34a8cb26dc41aaaa1
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.