Red Hat Security Advisory: OpenShift Container Platform 4.12.96 bug fix and security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.1 Critical · fixed in Red Hat package updates : patch Red Hat as a priority.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 45% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.12.96
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ArmC1-Ultra | Affected
| Fixed in– |
| ArmC1-Premium | Affected
| Fixed in– |
| ArmNeoverse V3 | Affected
| Fixed in– |
| ArmNeoverse V3AE | Affected
| Fixed in– |
| ArmNeoverse V1 | Affected
| Fixed in– |
| ArmNeoverse N2 | Affected
| Fixed in– |
AI-suggested
Red Hat OpenShift Container Platform 4.12 users should upgrade to version 4.12.96, which includes the fixes for the identified vulnerabilities. The update is available as container images through the appropriate release channels. Detailed upgrade instructions are available in Red Hat's official documentation. Since the update is rated as low impact and no active exploitation is reported, applying this update as part of routine maintenance is recommended.
Description
Red Hat OpenShift Container Platform 4.12.96 includes updates that fix several bugs and add enhancements. This release addresses two security vulnerabilities: CVE-2025-10263, involving privilege escalation or information disclosure on ARM processors via writes to higher exception level resources, and CVE-2026-53359, a use-after-free vulnerability in KVM shadow paging on x86 architectures. The update is rated by Red Hat Product Security as having a low security impact. Users of OpenShift Container Platform 4.12 are advised to upgrade to this release when available through the appropriate channels.
References
- access.redhat.com/errata/RHSA-2026:54205 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2486958 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2497033 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54205.json (opens in a new tab)