High [CVE-2025-10263] Privilege escalation or information disclosure via writes to higher exception level resources
This high-severity Red Hat Linux advisory covers CVE-2025-10263 affecting Red Hat Enterprise Linux for NVIDIA 26, Red Hat OpenShift Container Platform 4.22, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support.
Android app · Google Play
Monitor future Red Hat Linux CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.
Summary
Privilege escalation or information disclosure via writes to higher exception level resources. Red Hat rates this important (CVSS 8.4).
Weakness: CWE-266. Affected package(s): kernel.
Resolved in Red Hat advisory RHSA-2026:34911 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux for NVIDIA 26; Red Hat OpenShift Container Platform 4.22; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 14 more.
- kernel-0:6.12.0-211.30.1.el10_2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:34911
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:34911 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.