High8.8Red Hat & Ubuntu Linux
RESTORE invalid memory access may allow remote code execution
CVE-2026-25243 Published May 5, 2026
CVE-2026-25243
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
RESTORE invalid memory access may allow remote code execution. Red Hat rates this important (CVSS 8.8). Weakness: CWE-122. Affected package(s): redis, valkey, redis:6, redis:7. Resolved in Red Hat advisory RHSA-2026:26540 — update the affected packages (`sudo dnf update`).
Affected versions
- redis-0:6.2.22-1.el9_6
- valkey-0:8.0.9-1.el10_2
- valkey-0:8.0.9-1.el10_0
- redis:6-8040020260618162855.522a0ee4
- redis:6-8060020260623095617.ad008a3a
- redis:7-9040020260618054637.9
- valkey-0:8.0.9-1.el9_8
- redis:7-9080020260521083756.9
- redis-0:6.2.7-1.el9_4.6
- redis-0:6.2.7-1.el9_2.6
- redis:7-9060020260602115714.9
- redis:6-8100020260522105353.489197e6
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:26540
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:26540 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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