{"cve":"CVE-2023-53284","nvd":{"published":"2025-09-16T08:15:37.400","modified":"2026-06-17T06:44:44.303","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()\n\nBecause of the possilble failure of devm_kzalloc(), dpu_wb_conn might\nbe NULL and will cause null pointer dereference later.\n\nTherefore, it might be better to check it and directly return -ENOMEM.\n\nPatchwork: https://patchwork.freedesktop.org/patch/512277/\n[DB: fixed typo in commit message]","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/21e9a838f505178e109ccb3bf19d7808eb0326f4","https://git.kernel.org/stable/c/3723c4dbcd14cc96771000ce0b0540801e6ba059","https://git.kernel.org/stable/c/5ee51b19855c5dd72aca57b8014f3b70d7798733"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2023-53284","score":0.00146,"percentile":0.03859,"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."]}