Issued:

2024-08-19

Updated:

2024-08-19

RHSA-2024:5582 - Important: kpatch-patch-4_18_0-372_87_1 and kpatch-patch-4_18_0-372_91_1 security update

Synopsis

Important: kpatch-patch-4_18_0-372_87_1 and kpatch-patch-4_18_0-372_91_1 security update

Type/Severity

Security Advisory Important

Topic

An update for kpatch-patch-4_18_0-372_87_1 and kpatch-patch-4_18_0-372_91_1 is now available for Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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-4.18.0-372.87.1.el8_6.

Security Fix(es):

• kernel: net: CVE-2024-36971 kernel: UAF in network route management (CVE-2024-36971)

• kernel: virtio-net: tap: mlx5_core short frame denial of service (CVE-2024-41090)

• kernel: virtio-net: tun: mlx5_core short frame denial of service (CVE-2024-41091)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

Updated Packages

• kpatch-patch-4_18_0-372_87_1-debuginfo-1-5.el8_6.ppc64le.rpm
• kpatch-patch-4_18_0-372_91_1-1-4.el8_6.src.rpm
• kpatch-patch-4_18_0-372_91_1-debugsource-1-4.el8_6.ppc64le.rpm
• kpatch-patch-4_18_0-372_87_1-debugsource-1-5.el8_6.x86_64.rpm
• kpatch-patch-4_18_0-372_91_1-debugsource-1-4.el8_6.x86_64.rpm
• kpatch-patch-4_18_0-372_87_1-debugsource-1-5.el8_6.ppc64le.rpm
• kpatch-patch-4_18_0-372_87_1-debuginfo-1-5.el8_6.x86_64.rpm
• kpatch-patch-4_18_0-372_91_1-1-4.el8_6.ppc64le.rpm
• kpatch-patch-4_18_0-372_91_1-1-4.el8_6.x86_64.rpm
• kpatch-patch-4_18_0-372_91_1-debuginfo-1-4.el8_6.ppc64le.rpm
• kpatch-patch-4_18_0-372_87_1-1-5.el8_6.ppc64le.rpm
• kpatch-patch-4_18_0-372_91_1-debuginfo-1-4.el8_6.x86_64.rpm
• kpatch-patch-4_18_0-372_87_1-1-5.el8_6.src.rpm
• kpatch-patch-4_18_0-372_87_1-1-5.el8_6.x86_64.rpm

Fixes

• This content is not included.BZ - 2292331
• This content is not included.BZ - 2299240
• This content is not included.BZ - 2299336

CVEs

• CVE-2024-36971
• CVE-2024-41090
• CVE-2024-41091

References

• https://access.redhat.com/security/updates/classification/#important

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.