RHSA-2023:2951: Security update for 23 packages

RHSA-2023:2951, released May 16, 2023, fixes 196 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

196

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0414

90th percentile

Priority of the 196 CVEs

Patch now 0
                                Urgent 0
                                High 70
                                Routine 126

Fixed package versions

Product	Release	Fixed in
bpftool	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-abi-stablelists	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-core	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-debug	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-debug-core	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-debug-devel	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-debug-modules	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-debug-modules-extra	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-devel	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-doc	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-modules	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-modules-extra	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-tools	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-tools-libs	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-tools-libs-devel	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-zfcpdump	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-zfcpdump-core	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-zfcpdump-devel	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-zfcpdump-modules	RHEL 8	0:4.18.0-477.10.1.el8_8
kernel-zfcpdump-modules-extra	RHEL 8	0:4.18.0-477.10.1.el8_8
perf	RHEL 8	0:4.18.0-477.10.1.el8_8
python3-perf	RHEL 8	0:4.18.0-477.10.1.el8_8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-41674	backport-iwlwifi-dkms: An issue was discovered in the Linux kernel before 5.19.16	8.1	0.0414	None reported
High	CVE-2022-3564	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0146	None reported
High	CVE-2022-3623	kernel-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.5	0.0110	None reported
High	CVE-2022-25265	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0105	None reported
High	CVE-2022-50671	linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix "kernel NULL pointer dereference"...	7.5	0.0095	None reported
High	CVE-2022-42720	backport-iwlwifi-dkms: Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x befor...	7.8	0.0090	None reported
High	CVE-2022-1679	kernel-tools-libs-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path...	7.8	0.0081	None reported
High	CVE-2022-30594	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0080	None reported
High	CVE-2022-3566	linux: A vulnerability was identified in Linux Kernel up to 4.19.316/5.4.278/5.10.220/5.15.161	7.1	0.0074	None reported
High	CVE-2023-0461	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0065	None reported
High	CVE-2022-50136	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...	7.0	0.0062	None reported
High	CVE-2022-50235	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0043	None reported
High	CVE-2022-50410	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0043	None reported
High	CVE-2022-49328	linux: In the Linux kernel, the following vulnerability has been resolved: mt76: fix use-after-free by removing a non-RCU w...	8.8	0.0042	None reported
High	CVE-2022-49114	linux: In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix use after free in fc_exch_abts_...	8.8	0.0036	None reported
High	CVE-2022-2196	linux: A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry...	8.8	0.0035	None reported
High	CVE-2022-3625	kernel-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0035	None reported
High	CVE-2022-49519	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...	7.8	0.0035	None reported
High	CVE-2022-39189	kernel-rt-kvm: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0034	None reported
High	CVE-2022-49416	linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix use-after-free in chanctx co...	8.8	0.0034	None reported
High	CVE-2022-50164	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0033	None reported
High	CVE-2022-49471	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...	7.8	0.0032	None reported
High	CVE-2022-49969	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...	7.8	0.0029	None reported
High	CVE-2022-50185	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0029	None reported
High	CVE-2022-49592	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...	7.8	0.0028	None reported

Also fixes CVE-2022-41674

RHSA-2023:2458
bpftool, kernel, kernel-64k and 43 more on RHEL 9
RHSA-2023:2148
kernel-rt, kernel-rt-core, kernel-rt-debug and 11 more on RHEL 9
ELSA-2023-2458
bpftool, kernel, kernel-abi-stablelists and 24 more on ol 9
ALSA-2023:2148
kernel-rt, kernel-rt-core, kernel-rt-debug and 11 more on almalinux 9
ALSA-2023:2458
bpftool, kernel, kernel-64k and 44 more on almalinux 9
RHSA-2023:2736
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8
ELSA-2023-2951
bpftool, kernel, kernel-abi-stablelists and 17 more on ol 8
ALSA-2023:2736
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on almalinux 8

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:2951

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/rhsa-2023-2951">RHSA-2023:2951 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.