ELSA-2023-2458: Security update for 27 packages

ELSA-2023-2458, released May 15, 2023, fixes 40 CVEs across 27 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0518

92nd percentile

Priority of the 40 CVEs

Patch now 0
                                Urgent 0
                                High 16
                                Routine 24

Fixed package versions

Product	Release	Fixed in
bpftool	ol 9	0:7.0.0-284.11.1.el9_2
kernel	ol 9	0:5.14.0-284.11.1.el9_2
kernel-abi-stablelists	ol 9	0:5.14.0-284.11.1.el9_2
kernel-core	ol 9	0:5.14.0-284.11.1.el9_2
kernel-cross-headers	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-core	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-devel	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-devel-matched	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-modules	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-modules-core	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-modules-extra	ol 9	0:5.14.0-284.11.1.el9_2
kernel-debug-uki-virt	ol 9	0:5.14.0-284.11.1.el9_2
kernel-devel	ol 9	0:5.14.0-284.11.1.el9_2
kernel-devel-matched	ol 9	0:5.14.0-284.11.1.el9_2
kernel-doc	ol 9	0:5.14.0-284.11.1.el9_2
kernel-headers	ol 9	0:5.14.0-284.11.1.el9_2
kernel-modules	ol 9	0:5.14.0-284.11.1.el9_2
kernel-modules-core	ol 9	0:5.14.0-284.11.1.el9_2
kernel-modules-extra	ol 9	0:5.14.0-284.11.1.el9_2
kernel-tools	ol 9	0:5.14.0-284.11.1.el9_2
kernel-tools-libs	ol 9	0:5.14.0-284.11.1.el9_2
kernel-tools-libs-devel	ol 9	0:5.14.0-284.11.1.el9_2
kernel-uki-virt	ol 9	0:5.14.0-284.11.1.el9_2
perf	ol 9	0:5.14.0-284.11.1.el9_2
python3-perf	ol 9	0:5.14.0-284.11.1.el9_2
rtla	ol 9	0:5.14.0-284.11.1.el9_2

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-2022-42896	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u...	8.8	0.0246	None reported
High	CVE-2022-3640	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t...	8.8	0.0121	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-2022-42720	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-2022-3566	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-2022-1882	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.8	0.0037	None reported
High	CVE-2022-33743	kernel-rt-kvm: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.8	0.0036	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-2022-39189	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-2022-3028	kernel-rt-debug-modules-extra: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.0	0.0023	None reported
High	CVE-2023-0590	kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t...	7.0	0.0023	None reported
High	CVE-2022-20141	kernel-tools: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be...	7.0	0.0015	None reported
High	CVE-2022-3522	kernel-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	7.0	n/a	None reported
Routine	CVE-2022-3435	kernel-debug-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	5.5	0.0518	None reported
Routine	CVE-2022-2663	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	5.3	0.0407	None reported
Routine	CVE-2022-3524	kernel-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	5.5	0.0109	None reported
Routine	CVE-2023-0394	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	6.5	0.0104	None reported
Routine	CVE-2022-47929	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	5.5	0.0104	None reported
Routine	CVE-2022-42703	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	5.5	0.0092	None reported
Routine	CVE-2022-42721	backport-iwlwifi-dkms: A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 cou...	5.5	0.0065	None reported
Routine	CVE-2022-3628	kernel-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * use-after...	6.8	0.0060	None reported
Routine	CVE-2022-42722	backport-iwlwifi-dkms: In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 s...	5.5	0.0060	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
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-2023:2951
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
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://linux.oracle.com/errata/ELSA-2023-2458.html

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