{"id":"CVE-2025-37803","summary":"udmabuf: fix a buf size overflow issue during udmabuf creation","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nudmabuf: fix a buf size overflow issue during udmabuf creation\n\nby casting size_limit_mb to u64  when calculate pglimit.","modified":"2026-03-20T12:42:28.182770Z","published":"2025-05-08T06:26:03.819Z","related":["ALSA-2025:15429","ALSA-2025:15447","CGA-jqqm-8334-69x8","MGASA-2025-0182","MGASA-2025-0183","SUSE-SU-2025:01919-1","SUSE-SU-2025:01951-1","SUSE-SU-2025:01964-1","SUSE-SU-2025:01965-1","SUSE-SU-2025:01967-1","SUSE-SU-2025:01972-1","SUSE-SU-2025:02000-1","SUSE-SU-2025:20408-1","SUSE-SU-2025:20413-1","SUSE-SU-2025:20419-1","SUSE-SU-2025:20421-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37803.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/021ba7f1babd029e714d13a6bf2571b08af96d0f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/13fe12c037b470321436deec393030c6153cfeb9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/29b65a3171a49c9b69f31035146be966cec40b7a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2b8419c6ecf69007dcff54ea0b9f0b215282c55a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/373512760e13fdaa726faa9502d0f5be2abb3d33"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2ff4e9c599b000833d16a917f519aa2e4a75de2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e84a08fc7e25cdad5d9a3def42cc770ff711193f"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37803.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37803"},{"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":"fbb0de795078190a9834b3409e4b009cfb18a6d4"},{"fixed":"e84a08fc7e25cdad5d9a3def42cc770ff711193f"},{"fixed":"13fe12c037b470321436deec393030c6153cfeb9"},{"fixed":"373512760e13fdaa726faa9502d0f5be2abb3d33"},{"fixed":"3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe"},{"fixed":"b2ff4e9c599b000833d16a917f519aa2e4a75de2"},{"fixed":"29b65a3171a49c9b69f31035146be966cec40b7a"},{"fixed":"2b8419c6ecf69007dcff54ea0b9f0b215282c55a"},{"fixed":"021ba7f1babd029e714d13a6bf2571b08af96d0f"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37803.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}