CVE-2026-53066

Source
https://cve.org/CVERecord?id=CVE-2026-53066
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53066.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-53066
Downstream
Published
2026-06-24T16:30:08.824Z
Modified
2026-07-16T03:30:59.317136997Z
Summary
drm/sun4i: backend: fix error pointer dereference
Details

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

drm/sun4i: backend: fix error pointer dereference

The function drmatomicgetplanestate() can return an error pointer and is not checked for it. Add error pointer check.

Detected by Smatch: drivers/gpu/drm/sun4i/sun4ibackend.c:496 sun4ibackendatomiccheck() error: 'planestate' dereferencing possible ERRPTR()

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53066.json",
    "cna_assigner": "Linux"
}
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
96180dde23b799272ab2e7d47210c8840799d0d2
Fixed
ea51fd96aca01381e8f1ac0c671a57b7619193bb
Fixed
cf615b90a11a39a28e313be5e508e94bcde72016
Fixed
779c2f10743fc021f2f0ebe2b188cadfb973c5e4
Fixed
47038159c559824f4dbfb5b0d87b9b3416663372
Fixed
e9bef62f1bb9fcb38223730657af20f4c6283c16
Fixed
06277983eca4a31d3c2114fa33d99a6e82484b11

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53066.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.17.0
Fixed
6.1.175
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.141
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.91
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.33
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.10

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53066.json"