Vulnerability identifier: #VU92066
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-476
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 NULL pointer dereference within the sctp_rcv_ootb() function in net/sctp/input.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/77bc7dcf0fcc1519341a91788d7a2914fcfddf6d
http://git.kernel.org/stable/c/8c630a7b4f9dec63f08bd881ab77984a724a5124
http://git.kernel.org/stable/c/ec018021cf445abbe8e2f3e2a7f1dcc813cb8ea1
http://git.kernel.org/stable/c/9c6591ae8e63f93c895ad5e2703c36c548aac997
http://git.kernel.org/stable/c/8180611c238e11676612eb2a9828b1c7a3a4d77b
http://git.kernel.org/stable/c/f7e745f8e94492a8ac0b0a26e25f2b19d342918f
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.