CVE-2025-40098

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-40098", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.164Z", "datePublished": "2025-10-30T09:48:05.200Z", "dateUpdated": "2026-08-03T09:32:26.104Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-03T09:32:26.104Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()\n\nReturn value of a function acpi_evaluate_dsm() is dereferenced without\nchecking for NULL, but it is usually checked for this function.\n\nacpi_evaluate_dsm() may return NULL, when acpi_evaluate_object() returns\nacpi_status other than ACPI_SUCCESS, so add a check to prevent the crach.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/hda/codecs/side-codecs/cs35l41_hda.c"], "versions": [{"version": "447106e92a0c86c332d40710436f38f64c322cd6", "lessThan": "19129a365d2bd019fb60662b36b2655931997f12", "status": "affected", "versionType": "git"}, {"version": "447106e92a0c86c332d40710436f38f64c322cd6", "lessThan": "b518386db2b993d786c431caa9f46ce063c5cb05", "status": "affected", "versionType": "git"}, {"version": "447106e92a0c86c332d40710436f38f64c322cd6", "lessThan": "8527bbb33936340525a3504a00932b2f8fd75754", "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/hda/codecs/side-codecs/cs35l41_hda.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.5", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18", "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": "6.7", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.17.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/19129a365d2bd019fb60662b36b2655931997f12"}, {"url": "https://git.kernel.org/stable/c/b518386db2b993d786c431caa9f46ce063c5cb05"}, {"url": "https://git.kernel.org/stable/c/8527bbb33936340525a3504a00932b2f8fd75754"}], "title": "ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/hda/codecs/side-codecs/cs35l41_hda.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "19129a365d2bd019fb60662b36b2655931997f12", "status": "affected", "version": "447106e92a0c86c332d40710436f38f64c322cd6", "versionType": "git"}, {"lessThan": "b518386db2b993d786c431caa9f46ce063c5cb05", "status": "affected", "version": "447106e92a0c86c332d40710436f38f64c322cd6", "versionType": "git"}, {"lessThan": "8527bbb33936340525a3504a00932b2f8fd75754", "status": "affected", "version": "447106e92a0c86c332d40710436f38f64c322cd6", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/hda/codecs/side-codecs/cs35l41_hda.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"lessThan": "6.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.17.*", "status": "unaffected", "version": "6.17.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.18", "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: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()\n\nReturn value of a function acpi_evaluate_dsm() is dereferenced without\nchecking for NULL, but it is usually checked for this function.\n\nacpi_evaluate_dsm() may return NULL, when acpi_evaluate_object() returns\nacpi_status other than ACPI_SUCCESS, so add a check to prevent the crach.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nALSA: hda: cs35l41: Correcci\u00f3n de desreferencia de puntero NULL en cs35l41_get_acpi_mute_state()\n\nEl valor de retorno de una funci\u00f3n acpi_evaluate_dsm() es desreferenciado sin comprobar si es NULL, pero normalmente se comprueba para esta funci\u00f3n.\n\nacpi_evaluate_dsm() puede devolver NULL, cuando acpi_evaluate_object() devuelve un acpi_status distinto de ACPI_SUCCESS, por lo tanto, se a\u00f1ade una comprobaci\u00f3n para evitar el fallo.\n\nEncontrado por Linux Verification Center (linuxtesting.org) con SVACE."}], "id": "CVE-2025-40098", "lastModified": "2026-10-19T21:10:00.160", "metrics": {}, "published": "2025-10-30T10:15:34.260", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/19129a365d2bd019fb60662b36b2655931997f12"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8527bbb33936340525a3504a00932b2f8fd75754"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b518386db2b993d786c431caa9f46ce063c5cb05"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()", "id": "2407347", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2407347"}, "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"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-40098", "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": "Not affected", "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": "2025-10-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-40098\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40098\nhttps://lore.kernel.org/linux-cve-announce/2025103017-CVE-2025-40098-7f8f@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-30T14:37:16.336253+00:00", "updated": "2025-10-30T14:37:16.336277+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}