{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68753","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-24T10:30:51.033Z","datePublished":"2026-01-05T09:32:27.029Z","dateUpdated":"2026-05-11T21:52:41.055Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:52:41.055Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: firewire-motu: add bounds check in put_user loop for DSP events\n\nIn the DSP event handling code, a put_user() loop copies event data.\nWhen the user buffer size is not aligned to 4 bytes, it could overwrite\nbeyond the buffer boundary.\n\nFix by adding a bounds check before put_user()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/firewire/motu/motu-hwdep.c"],"versions":[{"version":"634ec0b2906efd46f6f57977e172aa3470aca432","lessThan":"ea2c921d9de6e32ca50cb817b9d57bb881be70de","status":"affected","versionType":"git"},{"version":"634ec0b2906efd46f6f57977e172aa3470aca432","lessThan":"6d4f17782ce4facf3197e79707df411ee3d7b30a","status":"affected","versionType":"git"},{"version":"634ec0b2906efd46f6f57977e172aa3470aca432","lessThan":"0d71b3c2ed742f1ccb3b0b7a61afb90c0251093f","status":"affected","versionType":"git"},{"version":"634ec0b2906efd46f6f57977e172aa3470aca432","lessThan":"df692cf2b601a54b34edfdb9e683d67483aa8ce1","status":"affected","versionType":"git"},{"version":"634ec0b2906efd46f6f57977e172aa3470aca432","lessThan":"8f9e51cf2a2a43d0cd72d3dc0b5ccea3f639c187","status":"affected","versionType":"git"},{"version":"634ec0b2906efd46f6f57977e172aa3470aca432","lessThan":"298e753880b6ea99ac30df34959a7a03b0878eed","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/firewire/motu/motu-hwdep.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"6.1.160","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.120","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.63","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.13","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18.2","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"5.16","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ea2c921d9de6e32ca50cb817b9d57bb881be70de"},{"url":"https://git.kernel.org/stable/c/6d4f17782ce4facf3197e79707df411ee3d7b30a"},{"url":"https://git.kernel.org/stable/c/0d71b3c2ed742f1ccb3b0b7a61afb90c0251093f"},{"url":"https://git.kernel.org/stable/c/df692cf2b601a54b34edfdb9e683d67483aa8ce1"},{"url":"https://git.kernel.org/stable/c/8f9e51cf2a2a43d0cd72d3dc0b5ccea3f639c187"},{"url":"https://git.kernel.org/stable/c/298e753880b6ea99ac30df34959a7a03b0878eed"}],"title":"ALSA: firewire-motu: add bounds check in put_user loop for DSP events","x_generator":{"engine":"bippy-1.2.0"}}}}