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.

CVSS v3 7.3 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 4.7

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/errata/RHSA-2026:56985
https://access.redhat.com/errata/RHSA-2026:67265
https://access.redhat.com/errata/RHSA-2026:67266
https://access.redhat.com/errata/RHSA-2026:67267
https://access.redhat.com/errata/RHSA-2026:69285
https://access.redhat.com/errata/RHSA-2026:87712
https://access.redhat.com/security/cve/CVE-2026-71226	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2462114	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

OR	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:8.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:10.0:::::::*

History

22 Oct 2026, 21:17

Type	Values Removed	Values Added
References		() https://access.redhat.com/errata/RHSA-2026:87712 -

21 Sep 2026, 13:17

Type	Values Removed	Values Added
References		() https://access.redhat.com/errata/RHSA-2026:69285 -

Information

Published : 2026-08-05 13:24

Updated : 2026-10-30 06:16

NVD link : CVE-2026-71226

Mitre link : CVE-2026-71226

CVE.ORG link : CVE-2026-71226

JSON object : View

Products Affected

smuellerdd

libkcapi

redhat

openshift_container_platform
enterprise_linux
hardened_images

CWE

CWE-416

Use After Free

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