{"id":"CVE-2025-40109","summary":"crypto: rng - Ensure set_ent is always present","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: rng - Ensure set_ent is always present\n\nEnsure that set_ent is always set since only drbg provides it.","modified":"2026-04-02T12:48:17.391047Z","published":"2025-11-09T04:35:59.979Z","related":["SUSE-SU-2025:4393-1","SUSE-SU-2025:4422-1","SUSE-SU-2025:4505-1","SUSE-SU-2025:4516-1","SUSE-SU-2025:4517-1","SUSE-SU-2025:4521-1","SUSE-SU-2026:20012-1","SUSE-SU-2026:20015-1","SUSE-SU-2026:20021-1","SUSE-SU-2026:20039-1","SUSE-SU-2026:20059-1","SUSE-SU-2026:20473-1","SUSE-SU-2026:20496-1","openSUSE-SU-2025:20172-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40109.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/15d6f42da1bb527629d8e1067b1302d58dec9166"},{"type":"WEB","url":"https://git.kernel.org/stable/c/17acbcd44fe8dc17dc1072375e76df2d52da6ac8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/915cb75983bc5e8b80f8a2f25a4af463f7b18c14"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ab172f4f42626549b02bada05f09e3f2b0cc26ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd903c25b652c331831226cdf56c8179d18e43f4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c0d36727bf39bb16ef0a67ed608e279535ebf0da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c5c703b50e91dd4748769f4c5ab50d9ad60be370"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e247a7d138e514a40edda7c4d72c8bd49bb2cad3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40109.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40109"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"77ebdabe8de7c02f43c6de3357f79ff96f9f0579"},{"fixed":"15d6f42da1bb527629d8e1067b1302d58dec9166"},{"fixed":"bd903c25b652c331831226cdf56c8179d18e43f4"},{"fixed":"17acbcd44fe8dc17dc1072375e76df2d52da6ac8"},{"fixed":"ab172f4f42626549b02bada05f09e3f2b0cc26ec"},{"fixed":"c5c703b50e91dd4748769f4c5ab50d9ad60be370"},{"fixed":"e247a7d138e514a40edda7c4d72c8bd49bb2cad3"},{"fixed":"915cb75983bc5e8b80f8a2f25a4af463f7b18c14"},{"fixed":"c0d36727bf39bb16ef0a67ed608e279535ebf0da"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40109.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.10.0"},{"fixed":"5.10.246"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.195"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.156"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.52"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.16.12"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.17.0"},{"fixed":"6.17.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40109.json"}}],"schema_version":"1.7.5"}