ELSA-2024-2394: Security update for 29 packages

ELSA-2024-2394, released May 2, 2024, fixes 57 CVEs across 29 products. One of them is being exploited (CVE-2024-1086); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use

CVEs closed

None rated Critical

Exploited

CVE-2024-1086

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.2806

98th percentile

Priority of the 57 CVEs

Patch now 1
                                Urgent 0
                                High 47
                                Routine 9

Fixed package versions

Product	Release	Fixed in
bpftool	ol 9	0:7.3.0-427.13.1.el9_4
kernel	ol 9	0:5.14.0-427.13.1.el9_4
kernel-abi-stablelists	ol 9	0:5.14.0-427.13.1.el9_4
kernel-core	ol 9	0:5.14.0-427.13.1.el9_4
kernel-cross-headers	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-core	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-devel	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-devel-matched	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-modules	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-modules-core	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-modules-extra	ol 9	0:5.14.0-427.13.1.el9_4
kernel-debug-uki-virt	ol 9	0:5.14.0-427.13.1.el9_4
kernel-devel	ol 9	0:5.14.0-427.13.1.el9_4
kernel-devel-matched	ol 9	0:5.14.0-427.13.1.el9_4
kernel-doc	ol 9	0:5.14.0-427.13.1.el9_4
kernel-headers	ol 9	0:5.14.0-427.13.1.el9_4
kernel-modules	ol 9	0:5.14.0-427.13.1.el9_4
kernel-modules-core	ol 9	0:5.14.0-427.13.1.el9_4
kernel-modules-extra	ol 9	0:5.14.0-427.13.1.el9_4
kernel-tools	ol 9	0:5.14.0-427.13.1.el9_4
kernel-tools-libs	ol 9	0:5.14.0-427.13.1.el9_4
kernel-tools-libs-devel	ol 9	0:5.14.0-427.13.1.el9_4
kernel-uki-virt	ol 9	0:5.14.0-427.13.1.el9_4
libperf	ol 9	0:5.14.0-427.13.1.el9_4
perf	ol 9	0:5.14.0-427.13.1.el9_4
python3-perf	ol 9	0:5.14.0-427.13.1.el9_4
rtla	ol 9	0:5.14.0-427.13.1.el9_4
rv	ol 9	0:5.14.0-427.13.1.el9_4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2024-1086	linux: A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local...	7.8	0.2806	KEVRansomwareExploited
High	CVE-2024-0565	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: v...	7.4	0.0200	None reported
High	CVE-2023-6121	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0164	None reported
High	CVE-2023-24023	Mitre: CVE-2023-24023 Bluetooth Vulnerability	8.0	0.0129	Exploitation Less Likely
High	CVE-2023-6931	linux: A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited t...	7.0	0.0120	None reported
High	CVE-2023-25775	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): For more de...	9.8	0.0105	None reported
High	CVE-2023-52434	kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu...	8.0	0.0102	None reported
High	CVE-2020-26555	python3-perf: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: B...	7.0	0.0089	None reported
High	CVE-2022-45934	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): For more de...	8.0	0.0079	None reported
High	CVE-2024-26584	kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu...	7.0	0.0074	None reported
High	CVE-2023-6546	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: v...	7.0	0.0074	None reported
High	CVE-2024-26582	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: G...	7.8	0.0072	None reported
High	CVE-2023-37453	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): For more de...	8.0	0.0065	None reported
High	CVE-2024-26585	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: B...	7.0	0.0059	None reported
High	CVE-2024-26583	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	7.0	0.0055	None reported
High	CVE-2023-51780	kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu...	8.0	0.0051	None reported
High	CVE-2023-42754	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0043	None reported
High	CVE-2023-39193	kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0042	None reported
High	CVE-2023-3567	linux: A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel	8.0	0.0042	None reported
High	CVE-2023-39194	kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0042	None reported
High	CVE-2023-39198	kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0041	None reported
High	CVE-2023-39189	kernel-rt-debug-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0040	None reported
High	CVE-2023-6932	kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...	8.0	0.0037	None reported
High	CVE-2023-52522	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system	7.8	0.0034	None reported
High	CVE-2023-31083	kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): For more de...	8.0	0.0033	None reported

Also fixes CVE-2024-1086

RHSA-2024:2394
bpftool, kernel, kernel-64k and 59 more on RHEL 9
ALSA-2024:2394
bpftool, kernel, kernel-64k and 59 more on almalinux 9
ALAS2023-2024-517
bpftool, bpftool-debuginfo, kernel and 18 more on amzn 2023
RXSA-2024:1607
kernel on rocky 8
RLSA-2024:1614
kernel-rt on rocky 8
ALSA-2024:1607
bpftool, kernel, kernel-abi-stablelists and 21 more on almalinux 8
RHSA-2024:1607
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RHSA-2024:1614
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8

Vendor advisory

https://linux.oracle.com/errata/ELSA-2024-2394.html

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