CVE-2026-53066

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()
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Jul 2026, 17:37

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11 - () https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11 - Patch
References () https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372 - () https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372 - Patch
References () https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4 - () https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4 - Patch
References () https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016 - () https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016 - Patch
References () https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16 - () https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16 - Patch
References () https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb - () https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-476
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

24 Jun 2026, 17:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-24 17:17

Updated : 2026-07-21 17:37


NVD link : CVE-2026-53066

Mitre link : CVE-2026-53066

CVE.ORG link : CVE-2026-53066


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference