Vulnerability identifier: #VU93207
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-399
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 resource management error within the nft_pipapo_avx2_lookup() function in net/netfilter/nft_set_pipapo_avx2.c, within the pipapo_refill() function in net/netfilter/nft_set_pipapo.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/b1f45a26bd322525c14edd9504f6d46dfad679a4
http://git.kernel.org/stable/c/727a2b4fc951ee69847d4904d98961856ea9fbe6
http://git.kernel.org/stable/c/f0b3d338064e1fe7531f0d2977e35f3b334abfb4
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.