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.
History

Wed, 19 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
References

Tue, 11 Aug 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Smuellerdd
Smuellerdd libkcapi
CPEs cpe:2.3:a:redhat:hardened_images:-:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
cpe:2.3:a:smuellerdd:libkcapi:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Vendors & Products Smuellerdd
Smuellerdd libkcapi

Fri, 07 Aug 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat hardened Images
Redhat openshift Container Platform
Vendors & Products Redhat hardened Images
Redhat openshift Container Platform

Thu, 06 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Wed, 05 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 13:15:00 +0000

Type Values Removed Values Added
Description 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.
Title Libkcapi: memory corruption via uncanceled aio requests on error in libkcapi's one-shot aio path
First Time appeared Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Weaknesses CWE-416
CPEs cpe:/a:redhat:hummingbird:1
cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2026-08-05T12:37:17.360Z

Updated: 2026-09-01T12:40:13.365Z

Reserved: 2026-08-05T09:15:14.859Z

Link: CVE-2026-71226

cve-icon Vulnrichment

Updated: 2026-08-05T13:36:18.727Z

cve-icon NVD

Status : Modified

Published: 2026-08-05T13:24:47.223

Modified: 2026-09-01T13:19:57.673

Link: CVE-2026-71226

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-08-05T12:22:09Z

Links: CVE-2026-71226 - Bugzilla