{"id":"CVE-2026-74730","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-74730","summary":"NFS: Pin the 'struct nfs_server' during a FREE_STATEID call","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Pin the 'struct nfs_server' during a FREE_STATEID call\n\nDan Aloni reports that he was able to hit a use-after-free bug if a\nFREE_STATEID operation gets delayed for whatever reason. Fix this by\nbumping the refcount of the 'struct nfs_server' object for the duration\nof the FREE_STATEID so it doesn't get cleaned up from underneath us\nwhile operations are still in flight.","published":"2026-08-22T15:33:19.659Z","modified":"2026-08-24T11:45:53.869327172Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"5.10.265"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/80ed3d762628b36c9e4b22fac7c65b72ef3b13dd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/af62f1af182d33a0de38308c012841885d8ab92e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/caee6a68ffaa5016dfc01cd0b3dc1896a32e3abd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf616096a0f3a2b60f7d68b6b39674a6867ded9c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d71dfffa512e71b166a889484e4c3b148a9a3af2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d858ab09e787106432d4d9830bad9dfedf02f890"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ed1161ab6239761958b38d5667225634fc2be894"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ed2f92ce2fc48463c41e0e540b9a3454889e8af8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74730.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74730"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-24T11:45:53.869327172Z"}}