Unscored RHSA-2023:0187 1 CVE

Red Hat Security Advisory: kernel security update

Published Sep 13, 2024 · Updated Jun 29, 2026

Ecosystem: Red Hat

Fixed packages 19

Release	Package	Fixed in
Red Hat · RHEL 6 ELS rhel_els:6	kernel	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-abi-whitelists	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debug	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debug-debuginfo	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debug-devel	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debuginfo	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debuginfo-common-i686	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debuginfo-common-s390x	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-debuginfo-common-x86_64	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-devel	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-doc	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-firmware	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-kdump	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-kdump-debuginfo	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	kernel-kdump-devel	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	perf	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	perf-debuginfo	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	python-perf	0:2.6.32-754.49.1.el6
Red Hat · RHEL 6 ELS rhel_els:6	python-perf-debuginfo	0:2.6.32-754.49.1.el6

Vulnerabilities 1

Unscored —

CVE-2021-26401

LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.

AMD AMD Processors linux-raspi2 linux-hwe Debian Ubuntu Alpine

Mar 11, 2022

References

article
https://access.redhat.com/security/updates/classification/#moderate
report
https://bugzilla.redhat.com/show_bug.cgi?id=2061700
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0187.json
report
https://access.redhat.com/security/cve/CVE-2021-26401
advisory
https://www.cve.org/CVERecord?id=CVE-2021-26401
advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-26401
article
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1036