vulnerability

Amazon Linux AMI 2: CVE-2021-27365: Security patch for kernel, kernel-livepatch-4.14.214-160.339, kernel-livepatch-4.14.219-161.340, kernel-livepatch-4.14.219-164.354 (Multiple Advisories)

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Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Mar 7, 2021
Added
Mar 22, 2021
Modified
Jan 16, 2023

Description

An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.

Solutions

amazon-linux-ami-2-upgrade-bpftoolamazon-linux-ami-2-upgrade-bpftool-debuginfoamazon-linux-ami-2-upgrade-kernelamazon-linux-ami-2-upgrade-kernel-debuginfoamazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64amazon-linux-ami-2-upgrade-kernel-develamazon-linux-ami-2-upgrade-kernel-headersamazon-linux-ami-2-upgrade-kernel-livepatch-4-14-214-160-339amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-214-160-339-debuginfoamazon-linux-ami-2-upgrade-kernel-livepatch-4-14-219-161-340amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-219-161-340-debuginfoamazon-linux-ami-2-upgrade-kernel-livepatch-4-14-219-164-354amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-219-164-354-debuginfoamazon-linux-ami-2-upgrade-kernel-livepatch-4-14-225-168-357amazon-linux-ami-2-upgrade-kernel-toolsamazon-linux-ami-2-upgrade-kernel-tools-debuginfoamazon-linux-ami-2-upgrade-kernel-tools-develamazon-linux-ami-2-upgrade-perfamazon-linux-ami-2-upgrade-perf-debuginfoamazon-linux-ami-2-upgrade-python-perfamazon-linux-ami-2-upgrade-python-perf-debuginfo

References

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