{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37803","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:23.941Z","datePublished":"2025-05-08T06:26:03.819Z","dateUpdated":"2026-05-11T21:15:27.976Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:15:27.976Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma-buf/udmabuf.c"],"versions":[{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"e84a08fc7e25cdad5d9a3def42cc770ff711193f","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"13fe12c037b470321436deec393030c6153cfeb9","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"373512760e13fdaa726faa9502d0f5be2abb3d33","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"b2ff4e9c599b000833d16a917f519aa2e4a75de2","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"29b65a3171a49c9b69f31035146be966cec40b7a","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"2b8419c6ecf69007dcff54ea0b9f0b215282c55a","status":"affected","versionType":"git"},{"version":"fbb0de795078190a9834b3409e4b009cfb18a6d4","lessThan":"021ba7f1babd029e714d13a6bf2571b08af96d0f","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/dma-buf/udmabuf.c"],"versions":[{"version":"4.20","status":"affected"},{"version":"0","lessThan":"4.20","status":"unaffected","versionType":"semver"},{"version":"5.4.293","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.237","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.181","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.136","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.89","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.57","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.14.5","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.293"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.10.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.15.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.1.136"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.6.89"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.12.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.14.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e84a08fc7e25cdad5d9a3def42cc770ff711193f"},{"url":"https://git.kernel.org/stable/c/13fe12c037b470321436deec393030c6153cfeb9"},{"url":"https://git.kernel.org/stable/c/373512760e13fdaa726faa9502d0f5be2abb3d33"},{"url":"https://git.kernel.org/stable/c/3f6c9d66e0f8eb9679b57913aa64b4d2266f6fbe"},{"url":"https://git.kernel.org/stable/c/b2ff4e9c599b000833d16a917f519aa2e4a75de2"},{"url":"https://git.kernel.org/stable/c/29b65a3171a49c9b69f31035146be966cec40b7a"},{"url":"https://git.kernel.org/stable/c/2b8419c6ecf69007dcff54ea0b9f0b215282c55a"},{"url":"https://git.kernel.org/stable/c/021ba7f1babd029e714d13a6bf2571b08af96d0f"}],"title":"udmabuf: fix a buf size overflow issue during udmabuf creation","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-120","lang":"en","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-10-01T14:55:02.366865Z","id":"CVE-2025-37803","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T14:55:11.021Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T19:55:34.043Z"}}]}}