CVE-2026-82631
CVE-2026-82631: 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 severityLow
Low [CVE-2026-82631] Use-after-free vulnerability in Blocked-on-keys subsystem
CVE-2026-82631Source published Source updated
A security flaw has been discovered in valkey-io valkey 9.1.0. The affected element is the function handleClientsBlockedOnKey of the file src/blocked.c of the component Blocked-on-keys Subsystem. The manipulation results in use after free. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is described as difficult. The exploit has been released to the public and may be used for attacks. The patch is identified as b2fb0e13f5b4c8c2fb63dcfc2c37a067a0d6d20b. Applying a patch is advised to resolve this issue. A flaw was found in Valkey. A remote attacker could exploit this flaw, leading to a denial of service. The complexity of exploiting this vulnerability is high. Red Hat severity: Low. Weakness: CWE-825. Affected Red Hat…
- Affected products in this advisory
- Red Hat Hardened Images
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Red Hat package: valkey
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- valkey-main-9.0.6-0.1.hum1
- RHSA-2026:61884
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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