CVE-2026-40253
CVE-2026-40253: 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 severityMedium6.8
Medium [CVE-2026-40253] Information disclosure and Denial of Service via malformed BER-encoded cryptographic objects
CVE-2026-40253Source published
Information disclosure and Denial of Service via malformed BER-encoded cryptographic objects. Red Hat rates this moderate (CVSS 6.8). Weakness: CWE-125. Affected package(s): opencryptoki. Resolved in Red Hat advisory RHSA-2026:26352 — 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
- opencryptoki
- Source-reported affected versions
- opencryptoki-0:3.22.0-3.el8_10.3
- opencryptoki-0:3.26.0-2.el9_8.2
- opencryptoki-0:3.22.0-3.el9_4.3
- opencryptoki-0:3.26.0-3.el10_2.1
- Source-reported fixed versions
- RHSA-2026:26352
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:26352 (`sudo dnf update` / `yum update`).
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