Linux · Security advisory · June 21, 2023

RHSA-2023:3723: Security update for 45 packages

RHSA-2023:3723, released June 21, 2023, fixes 6 CVEs across 45 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1344
96th percentile

Priority of the 6 CVEs

Patch now 0 Urgent 0 High 6 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolRHEL 90:7.0.0-284.18.1.el9_2
kernelRHEL 90:5.14.0-284.18.1.el9_2
kernel-64kRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debugRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debug-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debug-develRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debug-devel-matchedRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debug-modulesRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debug-modules-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-debug-modules-extraRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-develRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-devel-matchedRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-modulesRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-modules-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-64k-modules-extraRHEL 90:5.14.0-284.18.1.el9_2
kernel-abi-stablelistsRHEL 90:5.14.0-284.18.1.el9_2
kernel-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-debugRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-develRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-devel-matchedRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-modulesRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-modules-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-modules-extraRHEL 90:5.14.0-284.18.1.el9_2
kernel-debug-uki-virtRHEL 90:5.14.0-284.18.1.el9_2
kernel-develRHEL 90:5.14.0-284.18.1.el9_2
kernel-devel-matchedRHEL 90:5.14.0-284.18.1.el9_2
kernel-modulesRHEL 90:5.14.0-284.18.1.el9_2
kernel-modules-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-modules-extraRHEL 90:5.14.0-284.18.1.el9_2
kernel-toolsRHEL 90:5.14.0-284.18.1.el9_2
kernel-tools-libsRHEL 90:5.14.0-284.18.1.el9_2
kernel-tools-libs-develRHEL 90:5.14.0-284.18.1.el9_2
kernel-uki-virtRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdumpRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdump-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdump-develRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdump-devel-matchedRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdump-modulesRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdump-modules-coreRHEL 90:5.14.0-284.18.1.el9_2
kernel-zfcpdump-modules-extraRHEL 90:5.14.0-284.18.1.el9_2
perfRHEL 90:5.14.0-284.18.1.el9_2
python3-perfRHEL 90:5.14.0-284.18.1.el9_2
rtlaRHEL 90:5.14.0-284.18.1.el9_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-32233 kernel-rt-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.1344 None reported
High CVE-2023-2002 kernel-zfcpdump-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 7.8 0.0147 None reported
High CVE-2023-2124 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... 8.1 0.0049 None reported
High CVE-2023-28466 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.0 0.0027 None reported
High CVE-2023-2235 linux: A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privil... 8.1 0.0025 None reported
High CVE-2023-2194 kernel-debug-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: u... 8.1 0.0024 None reported
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