发布于3月6日3月6日 Members Amazon Linux AMI 2: CVE-2023-28772: Security patch for kernel (Multiple Advisories) Severity 7 CVSS (AV:L/AC:L/Au:M/C:C/I:C/A:C) Published 03/23/2023 Created 07/14/2023 Added 07/14/2023 Modified 01/28/2025 Description An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow. Solution(s) amazon-linux-ami-2-upgrade-bpftool amazon-linux-ami-2-upgrade-bpftool-debuginfo amazon-linux-ami-2-upgrade-kernel amazon-linux-ami-2-upgrade-kernel-debuginfo amazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64 amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64 amazon-linux-ami-2-upgrade-kernel-devel amazon-linux-ami-2-upgrade-kernel-headers amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-241-184-433 amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-59-52-142 amazon-linux-ami-2-upgrade-kernel-tools amazon-linux-ami-2-upgrade-kernel-tools-debuginfo amazon-linux-ami-2-upgrade-kernel-tools-devel amazon-linux-ami-2-upgrade-perf amazon-linux-ami-2-upgrade-perf-debuginfo amazon-linux-ami-2-upgrade-python-perf amazon-linux-ami-2-upgrade-python-perf-debuginfo References https://attackerkb.com/topics/cve-2023-28772 AL2/ALAS-2021-1696 AL2/ALASKERNEL-5.10-2022-004 AL2/ALASKERNEL-5.4-2022-006 CVE - 2023-28772