Vulnerability Details CVE-2026-71226
Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all submitted IOCBs are drained, allowing later kernel writes into caller-owned output buffers.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 2.3%
CVSS Severity
CVSS v3 Score 7.3
References
Products affected by CVE-2026-71226
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cpe:2.3:a:redhat:hardened_images:-
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cpe:2.3:a:redhat:openshift_container_platform:4.0
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cpe:2.3:a:smuellerdd:libkcapi:0.13.0
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cpe:2.3:a:smuellerdd:libkcapi:0.14.0
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cpe:2.3:a:smuellerdd:libkcapi:1.0.0
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cpe:2.3:a:smuellerdd:libkcapi:1.0.1
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cpe:2.3:a:smuellerdd:libkcapi:1.0.2
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cpe:2.3:a:smuellerdd:libkcapi:1.0.3
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cpe:2.3:a:smuellerdd:libkcapi:1.1.0
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cpe:2.3:a:smuellerdd:libkcapi:1.1.1
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cpe:2.3:a:smuellerdd:libkcapi:1.1.2
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cpe:2.3:a:smuellerdd:libkcapi:1.1.3
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cpe:2.3:a:smuellerdd:libkcapi:1.1.4
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cpe:2.3:a:smuellerdd:libkcapi:1.1.5
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cpe:2.3:a:smuellerdd:libkcapi:1.2.0
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cpe:2.3:a:smuellerdd:libkcapi:1.2.1
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cpe:2.3:a:smuellerdd:libkcapi:1.3.0
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cpe:2.3:a:smuellerdd:libkcapi:1.3.1
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cpe:2.3:a:smuellerdd:libkcapi:1.4.0
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cpe:2.3:a:smuellerdd:libkcapi:1.5.0
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cpe:2.3:o:redhat:enterprise_linux:10.0
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cpe:2.3:o:redhat:enterprise_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux:9.0