ALAS2023-2023-356: Security update for 19 packages

ALAS2023-2023-356, released September 27, 2023, fixes 75 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

9.3

Base score, 0 to 10

Highest EPSS

0.0067

52nd percentile

Priority of the 75 CVEs

Patch now 0
                                Urgent 1
                                High 45
                                Routine 29

Fixed package versions

Product	Release	Fixed in
bpftool	amzn 2023	6.1.55-75.123.amzn2023
bpftool-debuginfo	amzn 2023	6.1.55-75.123.amzn2023
kernel	amzn 2023	6.1.55-75.123.amzn2023
kernel-debuginfo	amzn 2023	6.1.55-75.123.amzn2023
kernel-debuginfo-common-aarch64	amzn 2023	6.1.55-75.123.amzn2023
kernel-debuginfo-common-x86_64	amzn 2023	6.1.55-75.123.amzn2023
kernel-devel	amzn 2023	6.1.55-75.123.amzn2023
kernel-headers	amzn 2023	6.1.55-75.123.amzn2023
kernel-libbpf	amzn 2023	6.1.55-75.123.amzn2023
kernel-libbpf-devel	amzn 2023	6.1.55-75.123.amzn2023
kernel-libbpf-static	amzn 2023	6.1.55-75.123.amzn2023
kernel-livepatch-6.1.55-75.123	amzn 2023	1.0-0.amzn2023
kernel-tools	amzn 2023	6.1.55-75.123.amzn2023
kernel-tools-debuginfo	amzn 2023	6.1.55-75.123.amzn2023
kernel-tools-devel	amzn 2023	6.1.55-75.123.amzn2023
perf	amzn 2023	6.1.55-75.123.amzn2023
perf-debuginfo	amzn 2023	6.1.55-75.123.amzn2023
python3-perf	amzn 2023	6.1.55-75.123.amzn2023
python3-perf-debuginfo	amzn 2023	6.1.55-75.123.amzn2023

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2023-53996	kernel-obs-build: Security update for the Linux Kernel	9.3	0.0011	None reported
High	CVE-2023-52628	kernel-uek: netfilter: nftables: exthdr: fix 4-byte stack OOB write (Florian Westphal) [Orabug: 35814445] {CVE-2023-4881}	7.1	0.0067	None reported
High	CVE-2023-37453	kernel-devel: RHSA-2024:3138: kernel security, bug fix, and enhancement update (Moderate)	8.0	0.0065	None reported
High	CVE-2023-45871	kernel: igb: set max size RX buffer when store bad packet is enabled	7.5	0.0064	None reported
High	CVE-2023-53338	kernel-64kb: Security update for the Linux Kernel	7.8	0.0055	None reported
High	CVE-2023-53817	linux: In the Linux kernel, the following vulnerability has been resolved: crypto: lib/mpi - avoid null pointer deref in mp...	7.5	0.0054	None reported
High	CVE-2023-42753	dtb-aarch64: Security update for the Linux Kernel	7.8	0.0051	None reported
High	CVE-2023-39193	kernel-rt-core: RHSA-2024:2950: kernel-rt security and bug fix update (Moderate)	8.0	0.0042	None reported
High	CVE-2023-4921	kernel: net: sched: sch_qfq: Fix UAF in qfq_dequeue()	7.8	0.0042	None reported
High	CVE-2023-39189	kernel-rt-debug-devel: RHSA-2024:2950: kernel-rt security and bug fix update (Moderate)	8.0	0.0040	None reported
High	CVE-2023-42755	bpftool: ELSA-2024-3138: kernel security, bug fix, and enhancement update (MODERATE)	8.0	0.0040	None reported
High	CVE-2023-39192	kernel-rt-core: RHSA-2024:2950: kernel-rt security and bug fix update (Moderate)	8.0	0.0040	None reported
High	CVE-2023-53711	kernel-64kb: Security update for the Linux Kernel	8.2	0.0038	None reported
High	CVE-2023-53676	kernel-livepatch-SLE15-SP6_Update_7: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251787).	7.8	0.0033	None reported
High	CVE-2023-54045	dtb-aarch64: Security update for the Linux Kernel	n/a	0.0028	None reported
High	CVE-2023-4623	kernel: net/sched: sch_hfsc: Ensure inner classes have fsc curve	7.8	0.0028	None reported
High	CVE-2023-53825	dtb-aarch64: Security update for the Linux Kernel	n/a	0.0028	None reported
High	CVE-2023-53831	dtb-aarch64: Security update for the Linux Kernel	n/a	0.0028	None reported
High	CVE-2023-6176	bpftool: ELSA-2024-3138: kernel security, bug fix, and enhancement update (MODERATE)	8.0	0.0025	None reported
High	CVE-2023-53848	kernel-default: Security update for the Linux Kernel	8.0	0.0024	None reported
High	CVE-2023-53856	dtb-aarch64: Security update for the Linux Kernel	n/a	0.0024	None reported
High	CVE-2023-54134	kernel-default: Security update for the Linux Kernel	n/a	0.0024	None reported
High	CVE-2023-53454	dtb-aarch64: Security update for the Linux Kernel	7.8	0.0023	None reported
High	CVE-2023-54178	dtb-aarch64: Security update for the Linux Kernel	n/a	0.0023	None reported
High	CVE-2023-53799	dtb-aarch64: Security update for the Linux Kernel	n/a	0.0022	None reported

Also fixes CVE-2023-53996

RHSA-2024:3138
bpftool, kernel, kernel-abi-stablelists and 20 more on RHEL 8
RXSA-2024:3138
kernel on rocky 8
RHSA-2023:7749
bpftool, kernel, kernel-64k and 59 more on RHEL 9
SUSE-SU-2026:0315-1
kernel-64kb, kernel-default, kernel-default-base and 6 more on sles 15.7
SUSE-SU-2026:0281-1
kernel-azure, kernel-source-azure, kernel-syms-azure on sles 15.7
SUSE-SU-2026:0278-1
kernel-livepatch-SLE15-SP7-RT_Update_8 on sles 15.7
SUSE-SU-2026:0293-1
dtb-aarch64, kernel-64kb, kernel-debug and 10 more on opensuse-leap 15.6, sles 15.6
DEBIAN-CVE-2023-53996
linux on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2023-356.html

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