{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64489", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.792Z", "datePublished": "2026-07-25T08:51:48.161Z", "dateUpdated": "2026-07-25T08:51:48.161Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:51:48.161Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ymfpci: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_ymfpci_create_spdif_controls() does not check the return value\nbefore dereferencing kctl->id.device, which can lead to a NULL pointer\ndereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return -ENOMEM 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/pci/ymfpci/ymfpci_main.c"], "versions": [{"version": "1f6c520932bca5be9e8dec137fccb2fc094a80fe", "lessThan": "d7c71dfd4b80f0eacac2c157a8a3a4c6e8b2e0d1", "status": "affected", "versionType": "git"}, {"version": "c9b83ae4a1609b1914ba7fc70826a3f3a8b234db", "lessThan": "91095474eea29b95c9a8bceb9b501a2702b6c55f", "status": "affected", "versionType": "git"}, {"version": "c9b83ae4a1609b1914ba7fc70826a3f3a8b234db", "lessThan": "02f33c2062c75e28abc7ad58ce86451cf3140455", "status": "affected", "versionType": "git"}, {"version": "c9b83ae4a1609b1914ba7fc70826a3f3a8b234db", "lessThan": "f6538a318947b627710b08a268bc80a48c23bde7", "status": "affected", "versionType": "git"}, {"version": "c9b83ae4a1609b1914ba7fc70826a3f3a8b234db", "lessThan": "18ec7d7785be7a4ee8ea11e355122282caad4267", "status": "affected", "versionType": "git"}, {"version": "c9b83ae4a1609b1914ba7fc70826a3f3a8b234db", "lessThan": "e64d170346d00b580c0043de3e5ccb3e331c47d4", "status": "affected", "versionType": "git"}, {"version": "cf671d2462d9af50c328bcc185d2c7b9726f8093", "status": "affected", "versionType": "git"}, {"version": "6.1.34", "lessThan": "6.1.178", "status": "affected", "versionType": "semver"}, {"version": "6.3.8", "lessThan": "6.4", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/pci/ymfpci/ymfpci_main.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "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": "6.12.96", "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-rc1", "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": "6.1.34", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.2-rc1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d7c71dfd4b80f0eacac2c157a8a3a4c6e8b2e0d1"}, {"url": "https://git.kernel.org/stable/c/91095474eea29b95c9a8bceb9b501a2702b6c55f"}, {"url": "https://git.kernel.org/stable/c/02f33c2062c75e28abc7ad58ce86451cf3140455"}, {"url": "https://git.kernel.org/stable/c/f6538a318947b627710b08a268bc80a48c23bde7"}, {"url": "https://git.kernel.org/stable/c/18ec7d7785be7a4ee8ea11e355122282caad4267"}, {"url": "https://git.kernel.org/stable/c/e64d170346d00b580c0043de3e5ccb3e331c47d4"}], "title": "ALSA: ymfpci: check snd_ctl_new1() return value", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: ALSA: ymfpci: check snd_ctl_new1() return value", "id": "2507065", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507065"}, "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 ALSA (Advanced Linux Sound Architecture) ymfpci driver in the Linux kernel. This vulnerability occurs because the 'snd_ctl_new1()' function, which allocates memory, may return a null value if memory allocation fails. The driver then attempts to use this null value without proper checks, leading to a null pointer dereference. A local attacker could exploit this to cause a denial of service (DoS), resulting in a system crash."], "name": "CVE-2026-64489", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "impact": "moderate", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "impact": "moderate", "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-2026-64489\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64489\nhttps://lore.kernel.org/linux-cve-announce/2026072550-CVE-2026-64489-5b95@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1f6c520932bca5be9e8dec137fccb2fc094a80fe,d7c71dfd4b80f0eacac2c157a8a3a4c6e8b2e0d1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b83ae4a1609b1914ba7fc70826a3f3a8b234db,91095474eea29b95c9a8bceb9b501a2702b6c55f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b83ae4a1609b1914ba7fc70826a3f3a8b234db,02f33c2062c75e28abc7ad58ce86451cf3140455)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b83ae4a1609b1914ba7fc70826a3f3a8b234db,f6538a318947b627710b08a268bc80a48c23bde7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b83ae4a1609b1914ba7fc70826a3f3a8b234db,18ec7d7785be7a4ee8ea11e355122282caad4267)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c9b83ae4a1609b1914ba7fc70826a3f3a8b234db,e64d170346d00b580c0043de3e5ccb3e331c47d4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "cf671d2462d9af50c328bcc185d2c7b9726f8093"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.1.34,6.1.178)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.3.8,6.4)"}}], "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": "6.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.4)"}}, {"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": "[6.12.96,6.13.0)"}}, {"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": "2026-07-25T20:45:02.438769+00:00", "updated": "2026-07-26T01:00:04.302746+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-476"]}