CVE-2026-53066
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()
Metadata
Severity & Metrics
No CVSS data available.
Affected products (2)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Linux | Linux | — | 96180dde23b799272ab2e7d47210c8840799d0d2 < ea51fd96aca01381e8f1ac0c671a57b7619193bb, 96180dde23b799272ab2e7d47210c8840799d0d2 < cf615b90a11a39a28e313be5e508e94bcde72016, 96180dde23b799272ab2e7d47210c8840799d0d2 < 779c2f10743fc021f2f0ebe2b188cadfb973c5e4, 96180dde23b799272ab2e7d47210c8840799d0d2 < 47038159c559824f4dbfb5b0d87b9b3416663372 … |
| Linux | Linux | — | 4.17, 0 < 4.17, 6.1.175 ≤ 6.1.*, 6.6.141 ≤ 6.6.* … |
References (6)
- https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb
- https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016
- https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4
- https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372
- https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16
- https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11