{"id":"CVE-2026-53066","summary":"drm/sun4i: backend: fix error pointer dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: backend: fix error pointer dereference\n\nThe function drm_atomic_get_plane_state() can return an error pointer\nand is not checked for it. Add error pointer check.\n\nDetected by Smatch:\ndrivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error:\n'plane_state' dereferencing possible ERR_PTR()","modified":"2026-07-16T03:30:59.317136997Z","published":"2026-06-24T16:30:08.824Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53066.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11"},{"type":"WEB","url":"https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372"},{"type":"WEB","url":"https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53066.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53066"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"96180dde23b799272ab2e7d47210c8840799d0d2"},{"fixed":"ea51fd96aca01381e8f1ac0c671a57b7619193bb"},{"fixed":"cf615b90a11a39a28e313be5e508e94bcde72016"},{"fixed":"779c2f10743fc021f2f0ebe2b188cadfb973c5e4"},{"fixed":"47038159c559824f4dbfb5b0d87b9b3416663372"},{"fixed":"e9bef62f1bb9fcb38223730657af20f4c6283c16"},{"fixed":"06277983eca4a31d3c2114fa33d99a6e82484b11"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53066.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.17.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.141"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.91"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53066.json"}}],"schema_version":"1.7.5"}