vulnerability

CentOS Linux: CVE-2021-22555: Important: kpatch-patch security update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
07/07/2021
Added
08/12/2021
Modified
05/25/2023

Description

A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rtcentos-upgrade-kpatch-patch-3_10_0-1160centos-upgrade-kpatch-patch-3_10_0-1160-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_11_1centos-upgrade-kpatch-patch-3_10_0-1160_11_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_15_2centos-upgrade-kpatch-patch-3_10_0-1160_15_2-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_21_1centos-upgrade-kpatch-patch-3_10_0-1160_21_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_24_1centos-upgrade-kpatch-patch-3_10_0-1160_24_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_25_1centos-upgrade-kpatch-patch-3_10_0-1160_25_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_2_1centos-upgrade-kpatch-patch-3_10_0-1160_2_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_2_2centos-upgrade-kpatch-patch-3_10_0-1160_2_2-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_31_1centos-upgrade-kpatch-patch-3_10_0-1160_31_1-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_36_2centos-upgrade-kpatch-patch-3_10_0-1160_36_2-debuginfocentos-upgrade-kpatch-patch-3_10_0-1160_6_1centos-upgrade-kpatch-patch-3_10_0-1160_6_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-305centos-upgrade-kpatch-patch-4_18_0-305-debuginfocentos-upgrade-kpatch-patch-4_18_0-305-debugsourcecentos-upgrade-kpatch-patch-4_18_0-305_10_2centos-upgrade-kpatch-patch-4_18_0-305_10_2-debuginfocentos-upgrade-kpatch-patch-4_18_0-305_10_2-debugsourcecentos-upgrade-kpatch-patch-4_18_0-305_3_1centos-upgrade-kpatch-patch-4_18_0-305_3_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-305_3_1-debugsourcecentos-upgrade-kpatch-patch-4_18_0-305_7_1centos-upgrade-kpatch-patch-4_18_0-305_7_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-305_7_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.