CVE-2026-71226

Name
CVE-2026-71226
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
secalert@redhat.com https://access.redhat.com/security/cve/CVE-2026-71226
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2462114
secalert@redhat.com https://access.redhat.com/errata/RHSA-2026:56985

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:redhat:hardened_images:-:*:*:*:*:*:*:* hardened_images == None == -
cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* openshift_container_platform == None == 4.0
cpe:2.3:a:smuellerdd:libkcapi:*:*:*:*:*:*:*:* libkcapi >= 0.12.0 < 1.5.1
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* enterprise_linux == None == 8.0
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* enterprise_linux == None == 9.0
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:* enterprise_linux == None == 10.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libkcapi edge-main 1.5.1-r0 None fixed
libkcapi edge-main 1.5.0-r1 None possibly vulnerable
libkcapi 3.24-main 1.5.1-r0 None fixed
libkcapi 3.24-main 1.5.0-r1 None possibly vulnerable
libkcapi 3.23-main 1.5.1-r0 None fixed
libkcapi 3.23-main 1.5.0-r1 None possibly vulnerable
libkcapi 3.22-main 1.5.1-r0 None fixed
libkcapi 3.22-main 1.5.0-r1 None possibly vulnerable
libkcapi 3.21-main 1.5.1-r0 None fixed
libkcapi 3.21-main 1.5.0-r1 None possibly vulnerable
libkcapi 3.20-main 1.4.0-r4 None possibly vulnerable
libkcapi 3.19-main 1.4.0-r4 None possibly vulnerable