{"cve":"CVE-2023-53248","nvd":{"published":"2025-09-15T15:15:52.040","modified":"2026-06-17T06:44:37.670","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: install stub fence into potential unused fence pointers\n\nWhen using cpu to update page tables, vm update fences are unused.\nInstall stub fence into these fence pointers instead of NULL\nto avoid NULL dereference when calling dma_fence_wait() on them.","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/187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0","https://git.kernel.org/stable/c/78b25110eb8c6990f7f5096bc0136c12a2b4cc99","https://git.kernel.org/stable/c/aa9e9ba5748c524eb0925a2ef6984b78793646d6"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2023-53248","score":0.00146,"percentile":0.03861,"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."]}