Vulnerability identifier: #VU92378
Vulnerability risk: Low
CVSSv3.1: 7.7 [AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
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 memory corruption within the kernel/rcu/tasks.h. 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
http://git.kernel.org/stable/c/08186d0c5fb64a1cc4b43e009314ee6b173ed222
http://git.kernel.org/stable/c/32d988f48ed287e676a29a15ac30701c35849aec
http://git.kernel.org/stable/c/6593d857ce5b5b802fb73d8091ac9c84b92c1697
http://git.kernel.org/stable/c/1a240e138071b25944ded0f5b3e357aa99fabcb7
http://git.kernel.org/stable/c/cc5645fddb0ce28492b15520306d092730dffa48
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.