CVE-2022-2318

medium

Description

There are use-after-free vulnerabilities caused by timer handler in net/rose/rose_timer.c of linux that allow attackers to crash linux kernel without any privileges.

References

https://github.com/torvalds/linux/commit/9cc02ede696272c5271a401e4f27c262359bc2f6

https://www.debian.org/security/2022/dsa-5191

https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html

https://security.netapp.com/advisory/ntap-20230120-0001/

Details

Source: MITRE

Published: 2022-07-06

Updated: 2023-01-20

Type: CWE-416

Risk Information

CVSS v2

Base Score: 4.9

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM