Vulnerability identifier: #VU91410
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-835
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 infinite loop within the virtnet_get_rxfh() and virtnet_probe() functions in drivers/net/virtio_net.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/539a2b995a4ed93125cb0efae0f793b00ab2158b
http://git.kernel.org/stable/c/43a71c1b4b3a6d4db857b1435d271540279fc7de
http://git.kernel.org/stable/c/28e9a64638cd16bc1ecac9ff74ffeacb9fb652de
http://git.kernel.org/stable/c/059a49aa2e25c58f90b50151f109dd3c4cdb3a47
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.