CVE-2022-2318

Name: CVE-2022-2318
Creator: NVD / NIST
Published: 2022-07-06T19:15:08.31+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2022-2318 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.41%

32.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Linux	Linux Kernel	< 5.19	—
Linux	Linux Kernel	5.19	Rc1
Debian	Debian Linux	10.0	—
Debian	Debian Linux	11.0	—
Netapp	H300s Firmware	All versions	—
Netapp	H500s Firmware	All versions	—
Netapp	H700s Firmware	All versions	—
Netapp	H410s Firmware	All versions	—
Netapp	H410c Firmware	All versions	—

References

https://github.com/torvalds/linux/commit/9cc02ede696272c5271a401e4f27c262359bc2f6Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.htmlMailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20230120-0001/Third Party Advisory
https://www.debian.org/security/2022/dsa-5191Third Party Advisory
https://github.com/torvalds/linux/commit/9cc02ede696272c5271a401e4f27c262359bc2f6Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.htmlMailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20230120-0001/Third Party Advisory
https://www.debian.org/security/2022/dsa-5191Third Party Advisory

Timeline

Published: Jul 6, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2318?

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.

How severe is CVE-2022-2318?

CVE-2022-2318 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2318?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-2318?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST