ALPINE-CVE-2026-71227

Source
https://security.alpinelinux.org/vuln/CVE-2026-71227
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-71227.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-71227
Upstream
Published
2026-08-05T13:24:47Z
Modified
2026-08-27T22:17:57Z
Severity
  • 5.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in libkcapi. A local attacker can influence an application that uses the Asynchronous Input/Output (AIO) interface. By reusing an AIO-enabled handle after a prior completion error, the _kcapi_aio_read_all() function can enter a non-terminating wait loop. This can lead to a persistent denial of service, making the affected application or thread unresponsive.

References

Affected packages

Alpine:v3.21 / libkcapi

Package

Name
libkcapi
Purl
pkg:apk/alpine/libkcapi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.12.0
Fixed
1.5.1-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-71227.json"

Alpine:v3.22 / libkcapi

Package

Name
libkcapi
Purl
pkg:apk/alpine/libkcapi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.12.0
Fixed
1.5.1-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-71227.json"

Alpine:v3.23 / libkcapi

Package

Name
libkcapi
Purl
pkg:apk/alpine/libkcapi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.12.0
Fixed
1.5.1-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-71227.json"

Alpine:v3.24 / libkcapi

Package

Name
libkcapi
Purl
pkg:apk/alpine/libkcapi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.12.0
Fixed
1.5.1-r0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-71227.json"