vulnerability

CentOS Linux: CVE-2023-3090: Important: kernel security, bug fix, and enhancement update (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
2023-06-28
Added
2023-08-02
Modified
2025-01-28

Description

A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to achieve local privilege escalation.

The out-of-bounds write is caused by missing skb->cb initialization in the ipvlan network driver. The vulnerability is reachable if CONFIG_IPVLAN is enabled.

We recommend upgrading past commit 90cbed5247439a966b645b34eb0a2e037836ea8e.

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rtcentos-upgrade-kpatch-patch-4_18_0-477_10_1centos-upgrade-kpatch-patch-4_18_0-477_10_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-477_10_1-debugsourcecentos-upgrade-kpatch-patch-4_18_0-477_13_1centos-upgrade-kpatch-patch-4_18_0-477_13_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-477_13_1-debugsourcecentos-upgrade-kpatch-patch-4_18_0-477_15_1centos-upgrade-kpatch-patch-4_18_0-477_15_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-477_15_1-debugsourcecentos-upgrade-kpatch-patch-4_18_0-477_21_1centos-upgrade-kpatch-patch-4_18_0-477_21_1-debuginfocentos-upgrade-kpatch-patch-4_18_0-477_21_1-debugsourcecentos-upgrade-kpatch-patch-5_14_0-284_11_1centos-upgrade-kpatch-patch-5_14_0-284_11_1-debuginfocentos-upgrade-kpatch-patch-5_14_0-284_11_1-debugsourcecentos-upgrade-kpatch-patch-5_14_0-284_18_1centos-upgrade-kpatch-patch-5_14_0-284_18_1-debuginfocentos-upgrade-kpatch-patch-5_14_0-284_18_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.