Linux · Security advisory · November 8, 2022

RHSA-2022:7683: Security update for 23 packages

RHSA-2022:7683, released November 8, 2022, fixes 139 CVEs across 23 products. One of them is being exploited (CVE-2022-2586); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV1 publicly disclosed
CVEs closed
139
None rated Critical
Exploited
1
CVE-2022-2586
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1020
95th percentile

Priority of the 139 CVEs

Patch now 1 Urgent 0 High 69 Routine 69

Fixed package versions

ProductReleaseFixed in
bpftoolRHEL 80:4.18.0-425.3.1.el8
kernelRHEL 80:4.18.0-425.3.1.el8
kernel-abi-stablelistsRHEL 80:4.18.0-425.3.1.el8
kernel-coreRHEL 80:4.18.0-425.3.1.el8
kernel-debugRHEL 80:4.18.0-425.3.1.el8
kernel-debug-coreRHEL 80:4.18.0-425.3.1.el8
kernel-debug-develRHEL 80:4.18.0-425.3.1.el8
kernel-debug-modulesRHEL 80:4.18.0-425.3.1.el8
kernel-debug-modules-extraRHEL 80:4.18.0-425.3.1.el8
kernel-develRHEL 80:4.18.0-425.3.1.el8
kernel-docRHEL 80:4.18.0-425.3.1.el8
kernel-modulesRHEL 80:4.18.0-425.3.1.el8
kernel-modules-extraRHEL 80:4.18.0-425.3.1.el8
kernel-toolsRHEL 80:4.18.0-425.3.1.el8
kernel-tools-libsRHEL 80:4.18.0-425.3.1.el8
kernel-tools-libs-develRHEL 80:4.18.0-425.3.1.el8
kernel-zfcpdumpRHEL 80:4.18.0-425.3.1.el8
kernel-zfcpdump-coreRHEL 80:4.18.0-425.3.1.el8
kernel-zfcpdump-develRHEL 80:4.18.0-425.3.1.el8
kernel-zfcpdump-modulesRHEL 80:4.18.0-425.3.1.el8
kernel-zfcpdump-modules-extraRHEL 80:4.18.0-425.3.1.el8
perfRHEL 80:4.18.0-425.3.1.el8
python3-perfRHEL 80:4.18.0-425.3.1.el8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Patch now CVE-2022-2586 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.1020 KEVExploited
High CVE-2022-36946 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0887 None reported
High CVE-2021-47378 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 9.8 0.0118 None reported
High CVE-2022-2078 kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0105 None reported
High CVE-2021-47103 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0095 None reported
High CVE-2022-29581 kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0093 None reported
High CVE-2022-2639 kernel-rt-kvm: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0092 None reported
High CVE-2021-47107 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0085 None reported
High CVE-2020-36516 kernel-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0067 None reported
High CVE-2022-21499 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0062 None reported
High CVE-2022-1055 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0050 None reported
High CVE-2022-23960 Arm: CVE-2022-23960 Cache Speculation Restriction Vulnerability 7.8 0.0050 DisclosedExploitation Less Likely
High CVE-2022-0617 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0050 None reported
High CVE-2022-0854 kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0046 None reported
High CVE-2022-1016 kernel-rt-debug-modules-extra: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0044 None reported
High CVE-2022-28893 kernel-debug-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0041 None reported
High CVE-2022-1158 kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0041 None reported
High CVE-2022-24448 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0040 None reported
High CVE-2022-27950 kernel-rt-debug-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0038 None reported
High CVE-2021-3640 kernel-debug-devel-matched: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0037 None reported
High CVE-2021-30002 kernel-rt-modules-extra: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0037 None reported
High CVE-2022-26373 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0037 None reported
High CVE-2022-28390 kernel-zfcpdump-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0036 None reported
High CVE-2022-1852 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 0.0033 None reported
High CVE-2022-49063 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0031 None reported
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