{"cve":"CVE-2023-53833","nvd":{"published":"2025-12-09T16:17:22.570","modified":"2026-06-17T06:46:09.163","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: Fix NULL ptr deref by checking new_crtc_state\n\nintel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't\nobtained previously with intel_atomic_get_crtc_state, so we must check it\nfor NULLness here, just as in many other places, where we can't guarantee\nthat intel_atomic_get_crtc_state was called.\nWe are currently getting NULL ptr deref because of that, so this fix was\nconfirmed to help.\n\n(cherry picked from commit 1d5b09f8daf859247a1ea65b0d732a24d88980d8)","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/8b3c0d2d1685ba40b0af4ee1f8d8824a73870f88","https://git.kernel.org/stable/c/a41d985902c153c31c616fe183cf2ee331e95ecb","https://git.kernel.org/stable/c/dbf25cc21beff4fd2e730573845a266504b21bb2"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:16:40.427100871+00:00"},"epss":{"cve":"CVE-2023-53833","score":0.00242,"percentile":0.15361,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}