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Important: Red Hat Security Advisory: kernel security and bug fix update

🗓️ 11 May 2022 16:20:44Reported by RedHatType

Important kernel security and bug fix update containing use-after-free vulnerability and privilege escalation in cgroups v1 release_agent feature

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Reporter	Title	Published	Views	Family All 199
Tenable Nessus	RHEL 7 : kernel (RHSA-2022:2186)	12 May 202200:00	–	nessus
Tenable Nessus	RHEL 7 : kpatch-patch (RHSA-2022:2211)	13 May 202200:00	–	nessus
Tenable Nessus	RHEL 7 : kernel (RHSA-2022:2189)	12 May 202200:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2021-4028	5 Mar 202500:00	–	nessus
Tenable Nessus	RHEL 7 : kernel (RHSA-2022:2188)	12 May 202200:00	–	nessus
Tenable Nessus	Oracle Linux 7 : kernel (ELSA-2022-4642)	19 May 202200:00	–	nessus
Tenable Nessus	RHEL 7 : kpatch-patch (RHSA-2022:4721)	24 May 202200:00	–	nessus
Tenable Nessus	CentOS 7 : kernel (RHSA-2022:4642)	19 May 202200:00	–	nessus
Tenable Nessus	RHEL 7 : kpatch-patch (RHSA-2022:4655)	19 May 202200:00	–	nessus
Tenable Nessus	Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2022-9141)	16 Feb 202200:00	–	nessus

OS	OS Version	Architecture	Package	Package Version	Filename
RedHat	7	x86_64	bpftool	3.10.0-957.94.1.el7	bpftool-3.10.0-957.94.1.el7.x86_64.rpm
RedHat	7	ppc64le	kernel	3.10.0-957.94.1.el7	kernel-3.10.0-957.94.1.el7.ppc64le.rpm
RedHat	7	x86_64	kernel	3.10.0-957.94.1.el7	kernel-3.10.0-957.94.1.el7.x86_64.rpm
RedHat	7	noarch	kernel-abi-whitelists	3.10.0-957.94.1.el7	kernel-abi-whitelists-3.10.0-957.94.1.el7.noarch.rpm
RedHat	7	ppc64le	kernel-bootwrapper	3.10.0-957.94.1.el7	kernel-bootwrapper-3.10.0-957.94.1.el7.ppc64le.rpm
RedHat	7	ppc64le	kernel-debug	3.10.0-957.94.1.el7	kernel-debug-3.10.0-957.94.1.el7.ppc64le.rpm
RedHat	7	x86_64	kernel-debug	3.10.0-957.94.1.el7	kernel-debug-3.10.0-957.94.1.el7.x86_64.rpm
RedHat	7	ppc64le	kernel-debug-debuginfo	3.10.0-957.94.1.el7	kernel-debug-debuginfo-3.10.0-957.94.1.el7.ppc64le.rpm
RedHat	7	x86_64	kernel-debug-debuginfo	3.10.0-957.94.1.el7	kernel-debug-debuginfo-3.10.0-957.94.1.el7.x86_64.rpm
RedHat	7	ppc64le	kernel-debug-devel	3.10.0-957.94.1.el7	kernel-debug-devel-3.10.0-957.94.1.el7.ppc64le.rpm

Source	Link
access	www.access.redhat.com/security/cve/CVE-2021-4028
access	www.access.redhat.com/security/cve/CVE-2022-0492
access	www.access.redhat.com/security/updates/classification/
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
git	www.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/
git	www.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/
lkml	www.lkml.org/lkml/2021/10/4/697
nvd	www.nvd.nist.gov/vuln/detail/CVE-2021-4028
nvd	www.nvd.nist.gov/vuln/detail/CVE-2022-0492

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11 May 2022 16:44Current

8.3High risk

Vulners AI Score8.3

CVSS26.9

CVSS37.8

EPSS0.05797

kernel packages linux operating system security bug fix use-after-free privilege escalation cgroups v1 release_agent cve-2021-4028 cve-2022-0492 bz#2060991.