RHSA-2026:33666 - Security Advisory

Topic

An update for kernel is now available for Red Hat Enterprise Linux for NVIDIA.

Red Hat Product Security has rated this update as having a security impact of Critical. 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

A special build of the kernel packages for Red Hat Enterprise Linux for
NVIDIA.

• CVE-2026-46331 kernel: net/sched: act_pedit: extend the writable skb range per key

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.

For detailed information on changes in this release, see the RHEL for NVIDIA Release Notes linked from the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Affected Products

• Red Hat Enterprise Linux for ARM 64 10 aarch64

Fixes

• BZ - 2479492 - CVE-2026-46331 kernel: net/sched: act_pedit: extend the writable skb range per key
• VOYAGER-1100 - CVE-2026-46331 kernel: net/sched: act_pedit: extend the writable skb range per key [voyager-26.02]

CVEs

• CVE-2026-46331

References

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