CVE-2026-23156
CVE-2026-23156: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.3
High [CVE-2026-23156] Linux kernel: Information disclosure in efivarfs via incorrect error propagation
CVE-2026-23156Source published
Linux kernel: Information disclosure in efivarfs via incorrect error propagation. Red Hat rates this moderate (CVSS 7.3). Weakness: CWE-390. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:9095 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 1
- Linux Kernel
- Source-reported affected versions
- kernel-0:6.12.0-55.69.1.el10_0
- kernel-0:6.12.0-124.43.1.el10_1
- Source-reported fixed versions
- RHSA-2026:9095
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:9095 (`sudo dnf update` / `yum update`).
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