CVE-2026-31581
CVE-2026-31581: 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 severityMedium6.3
Medium [CVE-2026-31581] fix use-after-free on disconnect
CVE-2026-31581Source published
fix use-after-free on disconnect. Red Hat rates this moderate (CVSS 6.3). Weakness: CWE-825. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:25120 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 1
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- kernel-rt
- Source-reported affected versions
- kernel-0:6.12.0-211.22.1.el10_2
- kernel-rt-0:4.18.0-553.132.1.rt7.473.el8_10
- kernel-0:4.18.0-553.132.1.el8_10
- kernel-0:5.14.0-687.15.1.el9_8
- Source-reported fixed versions
- RHSA-2026:25120
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:25120 (`sudo dnf update` / `yum update`).
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