{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39757","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.125Z","datePublished":"2025-09-11T16:52:26.900Z","dateUpdated":"2026-05-12T12:06:47.898Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:35:40.257Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Validate UAC3 cluster segment descriptors\n\nUAC3 class segment descriptors need to be verified whether their sizes\nmatch with the declared lengths and whether they fit with the\nallocated buffer sizes, too.  Otherwise malicious firmware may lead to\nthe unexpected OOB accesses."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/usb/stream.c"],"versions":[{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"799c06ad4c9c790c265e8b6b94947213f1fb389c","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"786571b10b1ae6d90e1242848ce78ee7e1d493c4","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"275e37532e8ebe25e8a4069b2d9f955bfd202a46","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"47ab3d820cb0a502bd0074f83bb3cf7ab5d79902","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"1034719fdefd26caeec0a44a868bb5a412c2c1a5","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"ae17b3b5e753efc239421d186cd1ff06e5ac296e","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"dfdcbcde5c20df878178245d4449feada7d5b201","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"7ef3fd250f84494fb2f7871f357808edaa1fc6ce","status":"affected","versionType":"git"},{"version":"11785ef53228d23ec386f5fe4a34601536f0c891","lessThan":"ecfd41166b72b67d3bdeb88d224ff445f6163869","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/usb/stream.c"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"5.4.297","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.241","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.190","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.149","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.103","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.43","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.11","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16.2","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","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":"4.19","versionEndExcluding":"5.4.297"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.10.241"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.15.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.1.149"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.6.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.12.43"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.15.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.16.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/799c06ad4c9c790c265e8b6b94947213f1fb389c"},{"url":"https://git.kernel.org/stable/c/786571b10b1ae6d90e1242848ce78ee7e1d493c4"},{"url":"https://git.kernel.org/stable/c/275e37532e8ebe25e8a4069b2d9f955bfd202a46"},{"url":"https://git.kernel.org/stable/c/47ab3d820cb0a502bd0074f83bb3cf7ab5d79902"},{"url":"https://git.kernel.org/stable/c/1034719fdefd26caeec0a44a868bb5a412c2c1a5"},{"url":"https://git.kernel.org/stable/c/ae17b3b5e753efc239421d186cd1ff06e5ac296e"},{"url":"https://git.kernel.org/stable/c/dfdcbcde5c20df878178245d4449feada7d5b201"},{"url":"https://git.kernel.org/stable/c/7ef3fd250f84494fb2f7871f357808edaa1fc6ce"},{"url":"https://git.kernel.org/stable/c/ecfd41166b72b67d3bdeb88d224ff445f6163869"}],"title":"ALSA: usb-audio: Validate UAC3 cluster segment descriptors","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:43:07.057Z"}},{"x_adpType":"supplier","providerMetadata":{"orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP","dateUpdated":"2026-05-12T12:06:47.898Z"},"affected":[{"vendor":"Siemens","product":"SIMATIC CN 4100","versions":[{"status":"affected","version":"0","lessThan":"V5.0","versionType":"custom"}],"defaultStatus":"unknown"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html"}]}]}}