CVE-2026-53066

drm/sun4i: backend: fix error pointer dereference

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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()

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11 https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372 https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4 https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016 https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16 https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb