{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-74642", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-15T05:44:03.922Z", "datePublished": "2026-08-22T15:32:20.418Z", "dateUpdated": "2026-08-22T15:32:20.418Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-22T15:32:20.418Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb: Fix UAF at delayed release of MIDI2 EPs\n\nThe recent fix for UAF in ump_to_endpoint() caused another UAF because\nit tries to dereference the UMP endpoint object, but this might be\nexecuted at a delayed context where the endpoint has been already\nreleased.\n\nAdd private_free to clear the associated data for avoiding the further\ndereference for delayed releases."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/usb/midi2.c"], "versions": [{"version": "49eccef6d6e1c00dac6fb2e7eb6f9206c33e1c37", "lessThan": "d431941825d357be7d9ab0cb7505e3a1963bd89e", "status": "affected", "versionType": "git"}, {"version": "8a7a33b846d6ba695891b8d0040027cdbad8cd52", "lessThan": "422d8a02de5ce6a29d616d55e5ead5dec69ac1d7", "status": "affected", "versionType": "git"}, {"version": "cc014ebf803174f0e5d15956dfc5a38413c945ae", "lessThan": "d217d723c5e43881b952cdb978477f7f2dc0b6d7", "status": "affected", "versionType": "git"}, {"version": "ae388c0e1bf727972096f770f82d12e4f748d1b6", "lessThan": "f9d492a39ebeb1a56f13ec6dd165a18a48dec812", "status": "affected", "versionType": "git"}, {"version": "4a05b2d1b4642df74f30b6f54843e825c4a2bfd3", "lessThan": "f8a80cfb68613fb7e6452b66447dbc63f435d140", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/usb/midi2.c"], "versions": [{"version": "6.6.151", "lessThan": "6.6.152", "status": "affected", "versionType": "semver"}, {"version": "6.12.103", "lessThan": "6.12.104", "status": "affected", "versionType": "semver"}, {"version": "6.18.44", "lessThan": "6.18.45", "status": "affected", "versionType": "semver"}, {"version": "7.1.8", "lessThan": "7.1.9", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.151", "versionEndExcluding": "6.6.152"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.103", "versionEndExcluding": "6.12.104"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18.44", "versionEndExcluding": "6.18.45"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.1.8", "versionEndExcluding": "7.1.9"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d431941825d357be7d9ab0cb7505e3a1963bd89e"}, {"url": "https://git.kernel.org/stable/c/422d8a02de5ce6a29d616d55e5ead5dec69ac1d7"}, {"url": "https://git.kernel.org/stable/c/d217d723c5e43881b952cdb978477f7f2dc0b6d7"}, {"url": "https://git.kernel.org/stable/c/f9d492a39ebeb1a56f13ec6dd165a18a48dec812"}, {"url": "https://git.kernel.org/stable/c/f8a80cfb68613fb7e6452b66447dbc63f435d140"}], "title": "ALSA: usb: Fix UAF at delayed release of MIDI2 EPs", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/usb/midi2.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "d431941825d357be7d9ab0cb7505e3a1963bd89e", "status": "affected", "version": "49eccef6d6e1c00dac6fb2e7eb6f9206c33e1c37", "versionType": "git"}, {"lessThan": "422d8a02de5ce6a29d616d55e5ead5dec69ac1d7", "status": "affected", "version": "8a7a33b846d6ba695891b8d0040027cdbad8cd52", "versionType": "git"}, {"lessThan": "d217d723c5e43881b952cdb978477f7f2dc0b6d7", "status": "affected", "version": "cc014ebf803174f0e5d15956dfc5a38413c945ae", "versionType": "git"}, {"lessThan": "f9d492a39ebeb1a56f13ec6dd165a18a48dec812", "status": "affected", "version": "ae388c0e1bf727972096f770f82d12e4f748d1b6", "versionType": "git"}, {"lessThan": "f8a80cfb68613fb7e6452b66447dbc63f435d140", "status": "affected", "version": "4a05b2d1b4642df74f30b6f54843e825c4a2bfd3", "versionType": "git"}]}, {"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/usb/midi2.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6.6.152", "status": "affected", "version": "6.6.151", "versionType": "semver"}, {"lessThan": "6.12.104", "status": "affected", "version": "6.12.103", "versionType": "semver"}, {"lessThan": "6.18.45", "status": "affected", "version": "6.18.44", "versionType": "semver"}, {"lessThan": "7.1.9", "status": "affected", "version": "7.1.8", "versionType": "semver"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb: Fix UAF at delayed release of MIDI2 EPs\n\nThe recent fix for UAF in ump_to_endpoint() caused another UAF because\nit tries to dereference the UMP endpoint object, but this might be\nexecuted at a delayed context where the endpoint has been already\nreleased.\n\nAdd private_free to clear the associated data for avoiding the further\ndereference for delayed releases."}], "id": "CVE-2026-74642", "lastModified": "2026-08-22T16:16:37.513", "metrics": {}, "published": "2026-08-22T16:16:37.513", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/422d8a02de5ce6a29d616d55e5ead5dec69ac1d7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d217d723c5e43881b952cdb978477f7f2dc0b6d7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d431941825d357be7d9ab0cb7505e3a1963bd89e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f8a80cfb68613fb7e6452b66447dbc63f435d140"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f9d492a39ebeb1a56f13ec6dd165a18a48dec812"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[49eccef6d6e1c00dac6fb2e7eb6f9206c33e1c37,d431941825d357be7d9ab0cb7505e3a1963bd89e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[8a7a33b846d6ba695891b8d0040027cdbad8cd52,422d8a02de5ce6a29d616d55e5ead5dec69ac1d7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cc014ebf803174f0e5d15956dfc5a38413c945ae,d217d723c5e43881b952cdb978477f7f2dc0b6d7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ae388c0e1bf727972096f770f82d12e4f748d1b6,f9d492a39ebeb1a56f13ec6dd165a18a48dec812)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[4a05b2d1b4642df74f30b6f54843e825c4a2bfd3,f8a80cfb68613fb7e6452b66447dbc63f435d140)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.151,6.6.152)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.12.103,6.12.104)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.18.44,6.18.45)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.1.8,7.1.9)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-22T18:00:04.733998+00:00", "updated": "2026-08-22T19:30:17.296450+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}