{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53648", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-07T15:16:59.659Z", "datePublished": "2025-10-07T15:19:45.780Z", "dateUpdated": "2025-10-07T15:19:45.780Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-07T15:19:45.780Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer\n\nsmatch error:\nsound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error:\nwe previously assumed 'rac97' could be null (see line 2072)\n\nremove redundant assignment, return error if rac97 is NULL."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/pci/ac97/ac97_codec.c"], "versions": [{"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "809af7bb4219bdeef0dbb8b2ed700d6516d13fe9", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "e4cccff1e7ab6ea30995b6fbbb007d02647e025c", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "5f13d67027fa782096e6aee0db5dce61c4aeb613", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "f923a582217b198b557756809ffe42ac0fad6adb", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "300e26e3e64880de5013eac8831cf44387ef752c", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "d28b83252e150155b8b8c65b612c555e93c8b45f", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "09baf460dfba79ee6a0c72e68ccdbbba84d894df", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "228da1fa124470606ac19783e551f9d51a1e01b0", "status": "affected", "versionType": "git"}, {"version": "da3cec35dd3c31d8706db4bf379372ce70d92118", "lessThan": "79597c8bf64ca99eab385115743131d260339da5", "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/pci/ac97/ac97_codec.c"], "versions": [{"version": "2.6.28", "status": "affected"}, {"version": "0", "lessThan": "2.6.28", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.322", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.291", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.251", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.188", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.121", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.39", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.13", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.4", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "2.6.28", "versionEndExcluding": "4.14.322"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "4.19.291"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.4.251"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.10.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "5.15.121"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.1.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.3.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.4.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/809af7bb4219bdeef0dbb8b2ed700d6516d13fe9"}, {"url": "https://git.kernel.org/stable/c/e4cccff1e7ab6ea30995b6fbbb007d02647e025c"}, {"url": "https://git.kernel.org/stable/c/5f13d67027fa782096e6aee0db5dce61c4aeb613"}, {"url": "https://git.kernel.org/stable/c/f923a582217b198b557756809ffe42ac0fad6adb"}, {"url": "https://git.kernel.org/stable/c/300e26e3e64880de5013eac8831cf44387ef752c"}, {"url": "https://git.kernel.org/stable/c/d28b83252e150155b8b8c65b612c555e93c8b45f"}, {"url": "https://git.kernel.org/stable/c/09baf460dfba79ee6a0c72e68ccdbbba84d894df"}, {"url": "https://git.kernel.org/stable/c/228da1fa124470606ac19783e551f9d51a1e01b0"}, {"url": "https://git.kernel.org/stable/c/79597c8bf64ca99eab385115743131d260339da5"}], "title": "ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer\n\nsmatch error:\nsound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error:\nwe previously assumed 'rac97' could be null (see line 2072)\n\nremove redundant assignment, return error if rac97 is NULL."}], "id": "CVE-2023-53648", "lastModified": "2025-10-08T19:38:09.863", "metrics": {}, "published": "2025-10-07T16:15:48.257", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/09baf460dfba79ee6a0c72e68ccdbbba84d894df"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/228da1fa124470606ac19783e551f9d51a1e01b0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/300e26e3e64880de5013eac8831cf44387ef752c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5f13d67027fa782096e6aee0db5dce61c4aeb613"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/79597c8bf64ca99eab385115743131d260339da5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/809af7bb4219bdeef0dbb8b2ed700d6516d13fe9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d28b83252e150155b8b8c65b612c555e93c8b45f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e4cccff1e7ab6ea30995b6fbbb007d02647e025c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f923a582217b198b557756809ffe42ac0fad6adb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer", "id": "2402287", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2402287"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53648", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "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"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53648\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53648\nhttps://lore.kernel.org/linux-cve-announce/2025100718-CVE-2023-53648-3c04@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-10-08T13:36:41.466941+00:00", "updated": "2025-10-08T13:36:41.466965+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}