{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38105","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:23.985Z","datePublished":"2025-07-03T08:35:15.301Z","dateUpdated":"2026-05-11T21:21:21.459Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:21:21.459Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Kill timer properly at removal\n\nThe USB-audio MIDI code initializes the timer, but in a rare case, the\ndriver might be freed without the disconnect call.  This leaves the\ntimer in an active state while the assigned object is released via\nsnd_usbmidi_free(), which ends up with a kernel warning when the debug\nconfiguration is enabled, as spotted by fuzzer.\n\nFor avoiding the problem, put timer_shutdown_sync() at\nsnd_usbmidi_free(), so that the timer can be killed properly.\nWhile we're at it, replace the existing timer_delete_sync() at the\ndisconnect callback with timer_shutdown_sync(), too."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/usb/midi.c"],"versions":[{"version":"c88469704d63787e8d44ca5ea1c1bd0adc29572d","lessThan":"efaf61052b8ff9ee8968912fbaf02c2847c78ede","status":"affected","versionType":"git"},{"version":"c88469704d63787e8d44ca5ea1c1bd0adc29572d","lessThan":"647410a7da46067953a53c0d03f8680eff570959","status":"affected","versionType":"git"},{"version":"c88469704d63787e8d44ca5ea1c1bd0adc29572d","lessThan":"c611b9e55174e439dcd85a72969b43a95f3827a4","status":"affected","versionType":"git"},{"version":"c88469704d63787e8d44ca5ea1c1bd0adc29572d","lessThan":"62066758d2ae169278e5d6aea5995b1b6f6ddeb5","status":"affected","versionType":"git"},{"version":"c88469704d63787e8d44ca5ea1c1bd0adc29572d","lessThan":"0718a78f6a9f04b88d0dc9616cc216b31c5f3cf1","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/midi.c"],"versions":[{"version":"2.6.14","status":"affected"},{"version":"0","lessThan":"2.6.14","status":"unaffected","versionType":"semver"},{"version":"6.1.167","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.111","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.52","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.3","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"2.6.14","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.6.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.12.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.15.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/efaf61052b8ff9ee8968912fbaf02c2847c78ede"},{"url":"https://git.kernel.org/stable/c/647410a7da46067953a53c0d03f8680eff570959"},{"url":"https://git.kernel.org/stable/c/c611b9e55174e439dcd85a72969b43a95f3827a4"},{"url":"https://git.kernel.org/stable/c/62066758d2ae169278e5d6aea5995b1b6f6ddeb5"},{"url":"https://git.kernel.org/stable/c/0718a78f6a9f04b88d0dc9616cc216b31c5f3cf1"}],"title":"ALSA: usb-audio: Kill timer properly at removal","x_generator":{"engine":"bippy-1.2.0"}}}}