RHSA-2026%3A8921 | Vulnetix

RHSA-2026%3A8921 PUBLISHED CVSS 7.300000190734863 HIGH

Record from OSV · Published April 20, 2026

Red Hat Security Advisory: kernel security update

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
kernel-doc	Red Hat:enterprise_linux:9::baseos	5.14.0-611.49.1.el9, 0:5.14.0-611.49.1.el9_7

Risk scores

CVSS 3.1

7.300000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

Affected products

Vendor	Product	Versions
Red Hat:enterprise_linux:9::baseos	kernel-doc	0, 0
Red Hat:enterprise_linux:9::realtime	kernel-core	0, 0
Red Hat:enterprise_linux:9::crb	kernel-rt-64k-core	0, 0
Red Hat:enterprise_linux:9::nfv	kernel-64k-debuginfo	0, 0
Red Hat:enterprise_linux:9::crb	libperf	0, 0
Red Hat:enterprise_linux:9::realtime	kernel-zfcpdump-modules	0, 0
Red Hat:enterprise_linux:9::appstream	kernel-rt-64k-debug-modules-core	0, 0
Red Hat:enterprise_linux:9::baseos	kernel-modules	0, 0
Red Hat:enterprise_linux:9::baseos	libperf	0, 0
Red Hat:enterprise_linux:9::nfv	kernel-rt-64k-debug-modules-extra	0, 0
Red Hat:enterprise_linux:9::realtime	kernel-devel-matched	0, 0
Red Hat:enterprise_linux:9::nfv	rtla	0, 0
Red Hat:enterprise_linux:9::nfv	kernel-zfcpdump-core	0, 0
Red Hat:enterprise_linux:9::crb	kernel-debug-devel	0, 0
Red Hat:enterprise_linux:9::realtime	kernel-zfcpdump-devel	0, 0
Red Hat:enterprise_linux:9::realtime	kernel-64k-debug-devel-matched	0, 0
Red Hat:enterprise_linux:9::nfv	kernel-tools	0, 0
Red Hat:enterprise_linux:9::nfv	kernel-modules-extra	0, 0
Red Hat:enterprise_linux:9::crb	kernel-tools-libs-devel	0, 0
Red Hat:enterprise_linux:9::realtime	kernel-debug-modules	0, 0

…and 425 more

Timeline

Apr 20, 2026 CVE Published
May 1, 2026 Security Advisory (3 in total, the first dated here)
May 19, 2026 Distribution Patch (2 in total, the first dated here)
Jun 25, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln RHSA-2026%3A8921
vulnetix vdb fixes RHSA-2026%3A8921

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/RHSA-2026%253A8921/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

Look up in the Resolve Platform →