CVE-2026-23243
CVE-2026-23243: 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-2026-23243] Linux kernel: Denial of service and memory corruption in RDMA umad
CVE-2026-23243Source published
Linux kernel: Denial of service and memory corruption in RDMA umad. Red Hat rates this moderate (CVSS 7.3). Weakness: CWE-131. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:13936 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 1
- Red Hat Enterprise Linux 7
2 more entries in the full advisory.
- Source-reported affected versions
- kernel-0:4.18.0-305.194.1.el8_4
- kernel-0:5.14.0-284.172.1.el9_2
- kernel-0:4.18.0-553.126.1.el8_10
- kernel-0:5.14.0-427.127.1.el9_4
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:13936
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:13936 (`sudo dnf update` / `yum update`).
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