Riskcovery

CVE-2026-53066

drm/sun4i: backend: fix error pointer dereference

State
Published
Severity
Not scored
Published
Jun 24, 2026
Updated
Jun 24, 2026
Reserved
Jun 9, 2026

Read the record on cve.org

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()

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 96180dde23b799272ab2e7d47210c8840799d0d2 to before ea51fd96aca01381e8f1ac0c671a57b7619193bbAffected
  • 96180dde23b799272ab2e7d47210c8840799d0d2 to before cf615b90a11a39a28e313be5e508e94bcde72016Affected
  • 96180dde23b799272ab2e7d47210c8840799d0d2 to before 779c2f10743fc021f2f0ebe2b188cadfb973c5e4Affected
  • 96180dde23b799272ab2e7d47210c8840799d0d2 to before 47038159c559824f4dbfb5b0d87b9b3416663372Affected
  • 96180dde23b799272ab2e7d47210c8840799d0d2 to before e9bef62f1bb9fcb38223730657af20f4c6283c16Affected
  • 96180dde23b799272ab2e7d47210c8840799d0d2 to before 06277983eca4a31d3c2114fa33d99a6e82484b11Affected
LinuxLinux
  • 4.17Affected
  • before 4.17Not affected
  • 6.1.175 through 6.1.*Not affected
  • 6.6.141 through 6.6.*Not affected
  • 6.12.91 through 6.12.*Not affected
  • 6.18.33 through 6.18.*Not affected
  • 7.0.10 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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