Vulnerability identifier: #VU94085
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/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-401
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 memory leak within the seg6_input_core() function in net/ipv6/seg6_iptunnel.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/e8688218e38111ace457509d8f0cad75f79c1a7a
http://git.kernel.org/stable/c/8f1fc3b86eaea70be6abcae2e9aa7e7b99453864
http://git.kernel.org/stable/c/f4df8c7670a73752201cbde215254598efdf6ce8
http://git.kernel.org/stable/c/f5fec1588642e415a3d72e02140160661b303940
http://git.kernel.org/stable/c/5447f9708d9e4c17a647b16a9cb29e9e02820bd9
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.