Linux · Security advisory · November 22, 2022

ELSA-2022-8267: Security update for 22 packages

ELSA-2022-8267, released November 22, 2022, fixes 31 CVEs across 22 products. One of them is being exploited (CVE-2022-2586); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
31
None rated Critical
Exploited
1
CVE-2022-2586
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1020
95th percentile

Priority of the 31 CVEs

Patch now 1 Urgent 0 High 26 Routine 4

Fixed package versions

ProductReleaseFixed in
bpftoolol 90:5.14.0-162.6.1.el9_1
kernelol 90:5.14.0-162.6.1.el9_1
kernel-abi-stablelistsol 90:5.14.0-162.6.1.el9_1
kernel-coreol 90:5.14.0-162.6.1.el9_1
kernel-cross-headersol 90:5.14.0-162.6.1.el9_1
kernel-debugol 90:5.14.0-162.6.1.el9_1
kernel-debug-coreol 90:5.14.0-162.6.1.el9_1
kernel-debug-develol 90:5.14.0-162.6.1.el9_1
kernel-debug-devel-matchedol 90:5.14.0-162.6.1.el9_1
kernel-debug-modulesol 90:5.14.0-162.6.1.el9_1
kernel-debug-modules-extraol 90:5.14.0-162.6.1.el9_1
kernel-develol 90:5.14.0-162.6.1.el9_1
kernel-devel-matchedol 90:5.14.0-162.6.1.el9_1
kernel-docol 90:5.14.0-162.6.1.el9_1
kernel-headersol 90:5.14.0-162.6.1.el9_1
kernel-modulesol 90:5.14.0-162.6.1.el9_1
kernel-modules-extraol 90:5.14.0-162.6.1.el9_1
kernel-toolsol 90:5.14.0-162.6.1.el9_1
kernel-tools-libsol 90:5.14.0-162.6.1.el9_1
kernel-tools-libs-develol 90:5.14.0-162.6.1.el9_1
perfol 90:5.14.0-162.6.1.el9_1
python3-perfol 90:5.14.0-162.6.1.el9_1

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-2022-29901 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * A use-aft... 7.8 0.0501 None reported
High CVE-2022-29900 AMD: CVE-2022-29900 AMD CPU Branch Type Confusion 7.8 0.0394 Exploitation Less Likely
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-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-2022-23825 AMD: CVE-2022-23825 AMD CPU Branch Type Confusion 7.8 0.0079 Exploitation Less Likely
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-2022-0617 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-2022-1353 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 0.0040 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-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-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-2022-1998 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 0.0034 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-2022-1184 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 0.0029 None reported
High CVE-2022-1280 kernel-zfcpdump: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.0 0.0028 None reported
High CVE-2022-0168 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * off-path... 7.8 0.0027 None reported
High CVE-2022-1048 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0024 None reported
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