CVE-2026-71226

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Source
https://cve.org/CVERecord?id=CVE-2026-71226
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71226.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-71226
Downstream
ALPINE (1)
AZL (1)
BELL (1)
DEBIAN (1)
OESA (1)
RHSA (5)
RLSA (3)
UBUNTU (1)
Related
ALSA (3)
Published
2026-08-05T12:37:17Z
Modified
2026-10-21T02:59:09Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
Summary
Libkcapi: memory corruption via uncanceled aio requests on error in libkcapi's one-shot aio path
Details

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.

Database specific 
{
    "cna_assigner":  "redhat",
    "cwe_ids":  [
        "CWE-416"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71226.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "fixed":  "0:1.5.1-1.el10_2"
                        },
                        {
                            "fixed":  "0:1.5.0-6.el10_0"
                        },
                        {
                            "fixed":  "0:1.4.0-3.el8_10"
                        },
                        {
                            "fixed":  "0:1.4.0-3.el9_8"
                        },
                        {
                            "fixed":  "1.5.1-0.1.hum1"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "InverseAffectedRanges"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/smuellerdd/libkcapi

Affected ranges

Type
GIT
Repo
https://github.com/smuellerdd/libkcapi
Events
Introduced
5ba1fbe1b5ff967c398e4dffab083d543809195c
Fixed
df40ea48ecbf1afc6d3efa5494673fa73bd40826
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0.12.0"
                },
                {
                    "fixed":  "1.5.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "cpe":  "cpe:2.3:a:smuellerdd:libkcapi:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0.12.0"
                },
                {
                    "fixed":  "1.5.1"
                }
            ],
            "source":  "CPE_RANGE"
        }
    ]
}

Affected versions

v0.*
v0.12.0
v0.13.0
v0.14.0
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.2.0
v1.2.1
v1.3.0
v1.3.1
v1.4.0
v1.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71226.json"