{"cve":"CVE-2024-53217","nvd":{"published":"2024-12-27T14:15:29.693","modified":"2026-10-15T01:19:15.683","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFSD: Prevent NULL dereference in nfsd4_process_cb_update()\n\n@ses is initialized to NULL. If __nfsd4_find_backchannel() finds no\navailable backchannel session, setup_callback_client() will try to\ndereference @ses and segfault.","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/03178cd8f67227015debb700123987fe96275cd1","https://git.kernel.org/stable/c/0c3b0e326f838787d229314d4de83af9c53347e8","https://git.kernel.org/stable/c/1e02c641c3a43c88cecc08402000418e15578d38","https://git.kernel.org/stable/c/4a4ffc1aa9d618e41ad9151f40966e402e58a5a2","https://git.kernel.org/stable/c/752a75811f27300fe8131b0a1efc91960f6f88e7"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:57:56.913276502+00:00"},"epss":{"cve":"CVE-2024-53217","score":0.0073,"percentile":0.53986,"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."]}