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CVE-2022-2318

Date: July 5, 2022

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.

Severity Score

5.5

Related Resources (8)

Url: https://security-tracker.debian.org/tracker/CVE-2022-2318

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

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-2318

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

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-2318

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

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

Url: https://www.mend.io/vulnerability-database/CVE-2022-2318

Severity Score

5.5

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.9
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	COMPLETE
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