RHSA-2026:28750: Critical: kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 security update
Critical: kpatch-patch-5140-2841171, kpatch-patch-5140-2841341, kpatch-patch-5140-2841481, kpatch-patch-5140-2841581, and kpatch-patch-5140-2841721 security update
Other sources
This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module is targeted for kernel-5.14.0-284.117.1.el92.Security Fix(es): kernel: ip6tunnel: clear skb2->cb[] in ip4ip6err() (CVE-2026-43037) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_117_1-1-14.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_134_1-1-8.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_148_1-1-6.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_158_1-1-4.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_172_1-1-1.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_117_1-debuginfo-1-14.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_117_1-debugsource-1-14.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_134_1-debuginfo-1-8.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_134_1-debugsource-1-8.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_148_1-debuginfo-1-6.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_148_1-debugsource-1-6.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_158_1-debuginfo-1-4.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_158_1-debugsource-1-4.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_172_1-debuginfo-1-1.el9_2 - Upgrade
Upgrade
redhat/kpatch-patchto a version that resolves this vulnerability.Fixed in 5_14_0-284_172_1-debugsource-1-1.el9_2
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:28750?
The severity of RHSA-2026:28750 is classified as critical with a score of 9.
How do I fix RHSA-2026:28750?
To fix RHSA-2026:28750, apply the latest kpatch-patch updates provided by Red Hat.
What software is affected by RHSA-2026:28750?
RHSA-2026:28750 affects various Red Hat Enterprise Linux versions, including x86_64 and Power architectures.
When was RHSA-2026:28750 published?
RHSA-2026:28750 was published on June 24, 2026.
What type of vulnerability is addressed in RHSA-2026:28750?
RHSA-2026:28750 addresses a kernel live patch module vulnerability that can modify the running code of the kernel.