CVE-2026-72456

Source
https://cve.org/CVERecord?id=CVE-2026-72456
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72456.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-72456
Downstream
Published
2026-08-15T05:57:02.864Z
Modified
2026-08-18T03:31:21.294915726Z
Summary
apparmor: release exe file resources on path failure
Details

In the Linux kernel, the following vulnerability has been resolved:

apparmor: release exe file resources on path failure

getcurrentexepath() takes both an exefile reference and a path reference before resolving the path name. If aapathname() failed, it returned immediately and leaked both references.

Route the failure through the common cleanup path so fput() and path_put() always run after the references are acquired.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72456.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
8d34e16f7f2b51f880957f2caadaae731ee28867
Fixed
393809a05cfb60309ad63ee09138db8296d6b97e
Fixed
7306c41672487a6c28430714be063bc6942c28f2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72456.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.0.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72456.json"