Linux · Security advisory · November 14, 2023

RHSA-2023:6901: Security update for 12 packages

RHSA-2023:6901, released November 14, 2023, fixes 53 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
53
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0315
87th percentile

Priority of the 53 CVEs

Patch now 0 Urgent 0 High 22 Routine 31

Fixed package versions

ProductReleaseFixed in
kernel-rtRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-coreRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-debugRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-debug-coreRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-debug-develRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-debug-kvmRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-debug-modulesRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-debug-modules-extraRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-develRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-kvmRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-modulesRHEL 80:4.18.0-513.5.1.rt7.307.el8_9
kernel-rt-modules-extraRHEL 80:4.18.0-513.5.1.rt7.307.el8_9

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-1998 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0138 None reported
High CVE-2022-3640 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 8.8 0.0121 None reported
High CVE-2023-0458 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0073 None reported
High CVE-2023-31436 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0060 None reported
High CVE-2023-4206 linux: A use-after-free vulnerability in the Linux kernel's net/sched: cls_route component can be exploited to achieve local... 7.8 0.0059 None reported
High CVE-2023-3268 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.1 0.0052 None reported
High CVE-2023-3609 linux: A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local p... 7.8 0.0049 None reported
High CVE-2022-4744 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0046 None reported
High CVE-2023-1989 python3-perf: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.0 0.0044 None reported
High CVE-2023-3141 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.1 0.0043 None reported
High CVE-2023-4207 linux: A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local pr... 7.8 0.0031 None reported
High CVE-2023-4208 kernel-rt: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0031 None reported
High CVE-2023-0597 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.0 0.0030 None reported
High CVE-2023-3611 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 0.0029 None reported
High CVE-2023-1118 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0028 None reported
High CVE-2022-45869 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0026 None reported
High CVE-2023-2513 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.0 0.0024 None reported
High CVE-2023-0590 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.0 0.0023 None reported
High CVE-2023-1252 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 0.0022 None reported
High CVE-2023-35823 linux: An issue was discovered in the Linux kernel before 6.3.2 7.0 0.0020 None reported
High CVE-2023-35824 linux: An issue was discovered in the Linux kernel before 6.3.2 7.0 0.0020 None reported
High CVE-2023-4128 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 7.8 n/a None reported
Routine CVE-2022-3594 kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 5.3 0.0315 None reported
Routine CVE-2022-40982 intel-microcode: Information exposure through microarchitectural state after transient execution in certain vector execution units for... 6.5 0.0305 None reported
Routine CVE-2023-28772 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... 6.7 0.0072 None reported
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