{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-56533", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-27T14:03:05.985Z", "datePublished": "2024-12-27T14:11:16.256Z", "dateUpdated": "2025-05-04T09:57:29.687Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:57:29.687Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usx2y: Use snd_card_free_when_closed() at disconnection\n\nThe USB disconnect callback is supposed to be short and not too-long\nwaiting. OTOH, the current code uses snd_card_free() at\ndisconnection, but this waits for the close of all used fds, hence it\ncan take long. It eventually blocks the upper layer USB ioctls, which\nmay trigger a soft lockup.\n\nAn easy workaround is to replace snd_card_free() with\nsnd_card_free_when_closed(). This variant returns immediately while\nthe release of resources is done asynchronously by the card device\nrelease at the last close."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/usb/usx2y/usbusx2y.c"], "versions": [{"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "24fe9f7ca83ec9acf765339054951f5cd9ae5c5d", "status": "affected", "versionType": "git"}, {"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "befcca1777525e37c659b4129d8ac7463b07ef67", "status": "affected", "versionType": "git"}, {"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "7bd8838c0ea886679a32834fdcacab296d072fbe", "status": "affected", "versionType": "git"}, {"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "e07605d855c4104d981653146a330ea48f6266ed", "status": "affected", "versionType": "git"}, {"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "ffbfc6c4330fc233698529656798bee44fea96f5", "status": "affected", "versionType": "git"}, {"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "e869642a77a9b3b98b0ab2c8fec7af4385140909", "status": "affected", "versionType": "git"}, {"version": "230cd5e24853ed4dd960461989b8ed0986d37a99", "lessThan": "dafb28f02be407e07a6f679e922a626592b481b0", "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/usx2y/usbusx2y.c"], "versions": [{"version": "2.6.13", "status": "affected"}, {"version": "0", "lessThan": "2.6.13", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.231", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.174", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.64", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.11", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.2", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "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": "2.6.13", "versionEndExcluding": "5.10.231"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.13", "versionEndExcluding": "5.15.174"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.13", "versionEndExcluding": "6.1.120"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.13", "versionEndExcluding": "6.6.64"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.13", "versionEndExcluding": "6.11.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.13", "versionEndExcluding": "6.12.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.13", "versionEndExcluding": "6.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/24fe9f7ca83ec9acf765339054951f5cd9ae5c5d"}, {"url": "https://git.kernel.org/stable/c/befcca1777525e37c659b4129d8ac7463b07ef67"}, {"url": "https://git.kernel.org/stable/c/7bd8838c0ea886679a32834fdcacab296d072fbe"}, {"url": "https://git.kernel.org/stable/c/e07605d855c4104d981653146a330ea48f6266ed"}, {"url": "https://git.kernel.org/stable/c/ffbfc6c4330fc233698529656798bee44fea96f5"}, {"url": "https://git.kernel.org/stable/c/e869642a77a9b3b98b0ab2c8fec7af4385140909"}, {"url": "https://git.kernel.org/stable/c/dafb28f02be407e07a6f679e922a626592b481b0"}], "title": "ALSA: usx2y: Use snd_card_free_when_closed() at disconnection", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usx2y: Use snd_card_free_when_closed() at disconnection\n\nThe USB disconnect callback is supposed to be short and not too-long\nwaiting. OTOH, the current code uses snd_card_free() at\ndisconnection, but this waits for the close of all used fds, hence it\ncan take long. It eventually blocks the upper layer USB ioctls, which\nmay trigger a soft lockup.\n\nAn easy workaround is to replace snd_card_free() with\nsnd_card_free_when_closed(). This variant returns immediately while\nthe release of resources is done asynchronously by the card device\nrelease at the last close."}], "id": "CVE-2024-56533", "lastModified": "2024-12-27T14:15:32.800", "metrics": {}, "published": "2024-12-27T14:15:32.800", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/24fe9f7ca83ec9acf765339054951f5cd9ae5c5d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7bd8838c0ea886679a32834fdcacab296d072fbe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/befcca1777525e37c659b4129d8ac7463b07ef67"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dafb28f02be407e07a6f679e922a626592b481b0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e07605d855c4104d981653146a330ea48f6266ed"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e869642a77a9b3b98b0ab2c8fec7af4385140909"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ffbfc6c4330fc233698529656798bee44fea96f5"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: ALSA: usx2y: Use snd_card_free_when_closed() at disconnection", "id": "2334498", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334498"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-459", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nALSA: usx2y: Use snd_card_free_when_closed() at disconnection\nThe USB disconnect callback is supposed to be short and not too-long\nwaiting. OTOH, the current code uses snd_card_free() at\ndisconnection, but this waits for the close of all used fds, hence it\ncan take long. It eventually blocks the upper layer USB ioctls, which\nmay trigger a soft lockup.\nAn easy workaround is to replace snd_card_free() with\nsnd_card_free_when_closed(). This variant returns immediately while\nthe release of resources is done asynchronously by the card device\nrelease at the last close."], "name": "CVE-2024-56533", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56533\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56533\nhttps://lore.kernel.org/linux-cve-announce/2024122724-CVE-2024-56533-5de6@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T11:22:51.625093+00:00", "updated": "2025-07-13T11:22:51.625163+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}