RHSA-2023:0187
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 13 Sept 2024, 20:34
Last modified:22 Nov 2025, 12:43
Vulnerability Summary
Overall Risk (default)
low
19/100 CVSS Score
4.7 MEDIUM
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
13 Sept 2024, 20:34
Published
Vulnerability first disclosed
22 Nov 2025, 12:43
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Systems
- redhat•kernel
< 0:2.6.32-754.49.1.el6
- redhat•kernel-abi-whitelists
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debug
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debug-debuginfo
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debug-devel
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debuginfo
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debuginfo-common-i686
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debuginfo-common-s390x
< 0:2.6.32-754.49.1.el6
- redhat•kernel-debuginfo-common-x86_64
< 0:2.6.32-754.49.1.el6
- redhat•kernel-devel
< 0:2.6.32-754.49.1.el6
- redhat•kernel-doc
< 0:2.6.32-754.49.1.el6
- redhat•kernel-firmware
< 0:2.6.32-754.49.1.el6
- redhat•kernel-kdump
< 0:2.6.32-754.49.1.el6
- redhat•kernel-kdump-debuginfo
< 0:2.6.32-754.49.1.el6
- redhat•kernel-kdump-devel
< 0:2.6.32-754.49.1.el6
- redhat•perf
< 0:2.6.32-754.49.1.el6
- redhat•perf-debuginfo
< 0:2.6.32-754.49.1.el6
- redhat•python-perf
< 0:2.6.32-754.49.1.el6
- redhat•python-perf-debuginfo
< 0:2.6.32-754.49.1.el6
References (8)
- https://access.redhat.com/errata/RHSA-2023:0187
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=2061700
- https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0187.json
- https://access.redhat.com/security/cve/CVE-2021-26401
- https://www.cve.org/CVERecord?id=CVE-2021-26401
- https://nvd.nist.gov/vuln/detail/CVE-2021-26401
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1036