CVE-2026-72290

Source
https://cve.org/CVERecord?id=CVE-2026-72290
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72290.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-72290
Downstream
Published
2026-08-15T05:55:11.543Z
Modified
2026-08-18T03:30:55.564237531Z
Summary
KVM: s390: pci: Fix GISC refcount leak on AIF enable failure
Details

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

KVM: s390: pci: Fix GISC refcount leak on AIF enable failure

kvms390giscregister() registers the guest ISC before pinning the guest interrupt forwarding pages and allocating the AISB bit. If any of the later setup steps fails, the function unwinds the pinned pages and other local state, but does not unregister the GISC reference. Add the missing kvms390giscunregister() to the error unwind path.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72290.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
3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc
Fixed
3882224b0e714f34de91e5f28307c5d3fccfe8f8
Fixed
6e69317cd44a2f21f8f7a9d93eb3220e868adfa8
Fixed
6cd6e1c978784eec9032e2fe94a53e62b674fe3e
Fixed
5fb75c5272950b3ebe8bdee7abfdafd44f38313b
Fixed
adce12bb0e0dc82d1d6f0821c9faee3145e62a6f
Fixed
7b69729046a4c58f4cb457184e5ac4aaa179bff4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72290.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.0.0
Fixed
6.1.178
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.145
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.97
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.40
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72290.json"