PT-2022-7357 · Linux · Linux Kernel

Luo Likang · Published 2022-02-11 · Updated 2023-11-09 · CVE-2022-0646

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 5.17-rc1 through 5.17-rc5

Description A flaw in the Linux kernel Management Component Transport Protocol (MCTP) subsystem was found, related to use after free. This issue can be triggered by a local user, allowing them to crash the system or escalate their privileges.

Recommendations For Linux Kernel versions 5.17-rc1 through 5.17-rc5, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

CWE-459

Related Identifiers

BDU:2024-04158

CVE-2022-0646

Affected Products

Linux Kernel

References · 11

• https://bdu.fstec.ru/vul/2024-04158 · Security Note
• https://lore.kernel.org/all/20220211011552.1861886-1-jk%40codeconstruct.com.au · Patch
• https://cve.org/CVERecord?id=CVE-2022-0646 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-0646 · Security Note
• https://osv.dev/vulnerability/CVE-2022-0646 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0646 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-0646 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0646 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2055206 · Note
• https://security.netapp.com/advisory/ntap-20220318-0006 · Note
• https://lore.kernel.org/all/[e-mail]/T · Note