vulnerability

CentOS Linux: CVE-2023-1476: Important: kpatch-patch security update (CESA-2023:1659)

Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
2023-04-05
Added
2023-04-06
Modified
2025-01-28

Description

A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.

Solution(s)

centos-upgrade-kpatch-patch-4_18_0-425_10_1centos-upgrade-kpatch-patch-4_18_0-425_10_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-425_10_1-debugsourcecentos-upgrade-kpatch-patch-4_18_0-425_13_1centos-upgrade-kpatch-patch-4_18_0-425_13_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-425_13_1-debugsourcecentos-upgrade-kpatch-patch-4_18_0-425_3_1centos-upgrade-kpatch-patch-4_18_0-425_3_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-425_3_1-debugsource
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.