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CVE-2026-71226

Discovered by AISLEPUBLISHEDCWE-416

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.

CVSS Base Scores

CVSS v3.1(Primary)
7.3

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products

VendorProductVersionStatus
Stephan Muellelibkcapi0.12.0affected
Red HatRed Hat Enterprise Linux 100:1.5.1-1.el10_2unaffected
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:1.5.0-6.el10_0unaffected
Red HatRed Hat Enterprise Linux 80:1.4.0-3.el8_10unaffected
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service0:1.2.0-3.el8_8.1unaffected
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions0:1.2.0-3.el8_8.1unaffected
Red HatRed Hat Enterprise Linux 90:1.4.0-3.el9_8unaffected
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support0:1.4.0-2.el9_6.1unaffected
Red HatRed Hat Hardened Images1.5.1-0.1.hum1unaffected
Red HatRed Hat OpenShift Container Platform 4——
Red HatRed Hat OpenShift Container Platform 5——

Credits

  • This issue was discovered by Found by AISLE in partnership with Red Hat.

References