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

drm/sun4i: backend: fix error pointer dereference

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

Detected by Smatch:
drivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error:
'plane_state' dereferencing possible ERR_PTR()

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
96180dde23b799272ab2e7d47210c8840799d0d2 affected < ea51fd96aca01381e8f1ac0c671a57b7619193bb
96180dde23b799272ab2e7d47210c8840799d0d2 affected < cf615b90a11a39a28e313be5e508e94bcde72016
96180dde23b799272ab2e7d47210c8840799d0d2 affected < 779c2f10743fc021f2f0ebe2b188cadfb973c5e4
96180dde23b799272ab2e7d47210c8840799d0d2 affected < 47038159c559824f4dbfb5b0d87b9b3416663372
96180dde23b799272ab2e7d47210c8840799d0d2 affected < e9bef62f1bb9fcb38223730657af20f4c6283c16
96180dde23b799272ab2e7d47210c8840799d0d2 affected < 06277983eca4a31d3c2114fa33d99a6e82484b11
Linux Linux affected
Version Status Constraints
4.17 affected —
0 unaffected < 4.17
6.1.175 unaffected ≤ 6.1.*
6.6.141 unaffected ≤ 6.6.*
6.12.91 unaffected ≤ 6.12.*
6.18.33 unaffected ≤ 6.18.*
7.0.10 unaffected ≤ 7.0.*
7.1 unaffected ≤ *

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References
Link Providers
https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11 cve-icon
https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372 cve-icon
https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4 cve-icon
https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016 cve-icon
https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16 cve-icon
https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb cve-icon
History

Wed, 24 Jun 2026 17:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: backend: fix error pointer dereference The function drm_atomic_get_plane_state() can return an error pointer and is not checked for it. Add error pointer check. Detected by Smatch: drivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error: 'plane_state' dereferencing possible ERR_PTR()
Title drm/sun4i: backend: fix error pointer dereference
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-06-24T16:30:08.824Z

Reserved: 2026-06-09T07:44:35.382Z

Link: CVE-2026-53066

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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