{"cve":"CVE-2023-53084","nvd":{"published":"2025-05-02T16:15:27.403","modified":"2026-10-15T22:17:36.467","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/shmem-helper: Remove another errant put in error path\n\ndrm_gem_shmem_mmap() doesn't own reference in error code path, resulting\nin the dma-buf shmem GEM object getting prematurely freed leading to a\nlater use-after-free.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db","https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f","https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc","https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf","https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2023-53084","score":0.00207,"percentile":0.10644,"date":"2026-10-25"},"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."]}