发布于3月6日3月6日 Members Amazon Linux 2023: CVE-2023-28466: Important priority package update for kernel Severity 6 CVSS (AV:L/AC:H/Au:S/C:C/I:C/A:C) Published 03/15/2023 Created 02/14/2025 Added 02/14/2025 Modified 02/14/2025 Description do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference). A use-after-free flaw was found in the do_tls_getsockopt function in net/tls/tls_main.c in the Transport Layer Security (TLS) in the Network subcompact in the Linux kernel. This flaw allows an attacker to cause a NULL pointer dereference problem due to a race condition. Solution(s) amazon-linux-2023-upgrade-bpftool amazon-linux-2023-upgrade-bpftool-debuginfo amazon-linux-2023-upgrade-kernel amazon-linux-2023-upgrade-kernel-debuginfo amazon-linux-2023-upgrade-kernel-debuginfo-common-aarch64 amazon-linux-2023-upgrade-kernel-debuginfo-common-x86-64 amazon-linux-2023-upgrade-kernel-devel amazon-linux-2023-upgrade-kernel-headers amazon-linux-2023-upgrade-kernel-libbpf amazon-linux-2023-upgrade-kernel-libbpf-devel amazon-linux-2023-upgrade-kernel-libbpf-static amazon-linux-2023-upgrade-kernel-livepatch-6-1-21-1-45 amazon-linux-2023-upgrade-kernel-tools amazon-linux-2023-upgrade-kernel-tools-debuginfo amazon-linux-2023-upgrade-kernel-tools-devel amazon-linux-2023-upgrade-perf amazon-linux-2023-upgrade-perf-debuginfo amazon-linux-2023-upgrade-python3-perf amazon-linux-2023-upgrade-python3-perf-debuginfo References https://attackerkb.com/topics/cve-2023-28466 CVE - 2023-28466 https://alas.aws.amazon.com/AL2023/ALAS-2023-148.html