Linux · Security advisory · March 21, 2023

ELSA-2023-12206: Security update for 9 packages

ELSA-2023-12206, released March 21, 2023, fixes 13 CVEs across 9 products. One of them is being exploited (CVE-2023-0266); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
13
None rated Critical
Exploited
1
CVE-2023-0266
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0370
89th percentile

Priority of the 13 CVEs

Patch now 1 Urgent 0 High 5 Routine 7

Fixed package versions

ProductReleaseFixed in
kernel-uekol 80:5.4.17-2136.317.5.3.el8uek
kernel-uek-debugol 80:5.4.17-2136.317.5.3.el8uek
kernel-uek-debug-develol 80:5.4.17-2136.317.5.3.el8uek
kernel-uek-develol 80:5.4.17-2136.317.5.3.el8uek
kernel-uek-docol 80:5.4.17-2136.317.5.3.el8uek
kernel-uek-toolsol 80:5.4.17-2136.317.5.3.el7uek
kernel-uek-tools-libsol 80:5.4.17-2136.317.5.3.el7uek
perfol 80:5.4.17-2136.317.5.3.el7uek
python-perfol 80:5.4.17-2136.317.5.3.el7uek

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Patch now CVE-2023-0266 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... 7.8 0.0370 KEVExploited
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-2022-45885 kernel-uek: [5.4.17-2136.317.5.3] - udf: Fix file corruption when appending just after end of preallocated extent (Jan Kara) [Or... 7.0 0.0034 None reported
High CVE-2022-45886 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: b... 7.0 0.0033 None reported
High CVE-2022-2873 kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m... 7.8 0.0032 None reported
High CVE-2022-45919 kernel-rt-debug-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.0 0.0027 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-2022-41218 kernel-rt-debug-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 5.5 0.0083 None reported
Routine CVE-2023-23454 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be... 5.5 0.0034 None reported
Routine CVE-2022-45884 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: b... 6.4 0.0034 None reported
Routine CVE-2022-45887 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 4.7 0.0030 None reported
Routine CVE-2023-23455 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 5.5 0.0028 None reported
Showing 1 to 13 of 13 1