Linux · Security advisory · September 12, 2023

ALSA-2023:5091: Security update for 14 packages

ALSA-2023:5091, released September 12, 2023, fixes 10 CVEs across 14 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
10
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0507
92nd percentile

Priority of the 10 CVEs

Patch now 0 Urgent 0 High 9 Routine 1

Fixed package versions

ProductReleaseFixed in
kernel-rtalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-corealmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debugalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debug-corealmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debug-develalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debug-kvmalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debug-modulesalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debug-modules-corealmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-debug-modules-extraalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-develalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-kvmalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-modulesalmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-modules-corealmalinux 95.14.0-284.30.1.rt14.315.el9_2
kernel-rt-modules-extraalmalinux 95.14.0-284.30.1.rt14.315.el9_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2023-20593 amd64-microcode: An issue in “Zen 2” CPUs, under specific microarchitectural circumstances,may allow an attacker to potentially access... 7.8 0.0507 None reported
High CVE-2023-31248 kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu... 7.8 0.0189 None reported
High CVE-2023-35001 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 7.8 0.0154 None reported
High CVE-2023-4004 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 7.8 0.0092 None reported
High CVE-2023-3390 linux: A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c 7.8 0.0091 None reported
High CVE-2023-4147 linux: A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID 7.8 0.0055 None reported
High CVE-2023-3776 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 7.8 0.0051 None reported
High CVE-2023-3610 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be... 7.8 0.0025 None reported
High CVE-2023-21102 kernel-64k-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. The following packages have be... 7.8 0.0018 None reported
Routine CVE-2023-1637 kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 5.5 0.0022 None reported
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