CVE-2026-64488

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64488", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.792Z", "datePublished": "2026-07-25T08:51:47.436Z", "dateUpdated": "2026-08-17T04:56:35.958Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T04:56:35.958Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: aoa: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails. In\nlayout.c, the function does not check the return value before\ndereferencing ctl->id.name or passing to aoa_snd_ctl_add(), which can\nlead to a NULL pointer dereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return early if any\nfails."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/aoa/fabrics/layout.c"], "versions": [{"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "b0154ebc6dc552c389a574b1e221d728e10346e7", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "d62624fe256b2d0d13454c78cbfc70ff5d954dc7", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "e5e8c4508d95af82f9b4d065f658e5476a8e9bc8", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "2ee9c46fd2dcd529cef18e37636ee12f5c3dbedd", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "d73067e2bbf3775a495d9f38e38d0a3cf53ee790", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "fd786466889e4a6e6de0f4462bd0068edea63960", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "e47f2a341adbac001b6f5d0211b0cd1c1668637b", "status": "affected", "versionType": "git"}, {"version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "lessThan": "8df560fefe6fed6a20b7e06720eeaeccec349ac0", "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/aoa/fabrics/layout.c"], "versions": [{"version": "2.6.18", "status": "affected"}, {"version": "0", "lessThan": "2.6.18", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "2.6.18", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.18", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b0154ebc6dc552c389a574b1e221d728e10346e7"}, {"url": "https://git.kernel.org/stable/c/d62624fe256b2d0d13454c78cbfc70ff5d954dc7"}, {"url": "https://git.kernel.org/stable/c/e5e8c4508d95af82f9b4d065f658e5476a8e9bc8"}, {"url": "https://git.kernel.org/stable/c/2ee9c46fd2dcd529cef18e37636ee12f5c3dbedd"}, {"url": "https://git.kernel.org/stable/c/d73067e2bbf3775a495d9f38e38d0a3cf53ee790"}, {"url": "https://git.kernel.org/stable/c/fd786466889e4a6e6de0f4462bd0068edea63960"}, {"url": "https://git.kernel.org/stable/c/e47f2a341adbac001b6f5d0211b0cd1c1668637b"}, {"url": "https://git.kernel.org/stable/c/8df560fefe6fed6a20b7e06720eeaeccec349ac0"}], "title": "ALSA: aoa: check snd_ctl_new1() return value", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/aoa/fabrics/layout.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b0154ebc6dc552c389a574b1e221d728e10346e7", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "d62624fe256b2d0d13454c78cbfc70ff5d954dc7", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "e5e8c4508d95af82f9b4d065f658e5476a8e9bc8", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "2ee9c46fd2dcd529cef18e37636ee12f5c3dbedd", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "d73067e2bbf3775a495d9f38e38d0a3cf53ee790", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "fd786466889e4a6e6de0f4462bd0068edea63960", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "e47f2a341adbac001b6f5d0211b0cd1c1668637b", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}, {"lessThan": "8df560fefe6fed6a20b7e06720eeaeccec349ac0", "status": "affected", "version": "f3d9478b2ce468c3115b02ecae7e975990697f15", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/aoa/fabrics/layout.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.18"}, {"lessThan": "2.6.18", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.39", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: aoa: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails. In\nlayout.c, the function does not check the return value before\ndereferencing ctl->id.name or passing to aoa_snd_ctl_add(), which can\nlead to a NULL pointer dereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return early if any\nfails."}], "id": "CVE-2026-64488", "lastModified": "2026-11-03T18:15:39.353", "metrics": {}, "published": "2026-07-25T10:17:34.553", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2ee9c46fd2dcd529cef18e37636ee12f5c3dbedd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8df560fefe6fed6a20b7e06720eeaeccec349ac0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b0154ebc6dc552c389a574b1e221d728e10346e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d62624fe256b2d0d13454c78cbfc70ff5d954dc7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d73067e2bbf3775a495d9f38e38d0a3cf53ee790"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e47f2a341adbac001b6f5d0211b0cd1c1668637b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e5e8c4508d95af82f9b4d065f658e5476a8e9bc8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd786466889e4a6e6de0f4462bd0068edea63960"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ALSA: aoa: check snd_ctl_new1() return value", "id": "2507087", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507087"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in the Linux kernel's Advanced Linux Sound Architecture (ALSA) 'aoa' component. This vulnerability arises when a specific function, `snd_ctl_new1()`, fails to allocate memory and returns an invalid pointer. The kernel then attempts to use this invalid pointer, which can cause the system to crash. This could allow a local attacker to trigger a Denial of Service (DoS) condition, making the system unavailable."], "name": "CVE-2026-64488", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64488\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64488\nhttps://lore.kernel.org/linux-cve-announce/2026072549-CVE-2026-64488-26ce@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,b0154ebc6dc552c389a574b1e221d728e10346e7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,d62624fe256b2d13454c78cbfc70ff5d954dc7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,e5e8c4508d95af82f9b4d065f658e5476a8e9bc8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,2ee9c46fd2dcd529cef18e37636ee12f5c3dbedd)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,d73067e2bbf3775a495d9f38e38d0a3cf53ee790)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,fd786466889e4a6e6de0f4462bd0068edea63960)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,e47f2a341adbac001b6f5d0211b0cd1c1668637b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f3d9478b2ce468c3115b02ecae7e975990697f15,8df560fefe6fed6a20b7e06720eeaeccec349ac0)"}}], "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": "2.6.18"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.18)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.261,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.212,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.39,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.4,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "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": "2026-07-26T01:15:17.081126+00:00", "updated": "2026-08-03T18:45:17.758623+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}