CVE-2023-53648 (GCVE-0-2023-53648)
Vulnerability from cvelistv5
Published
2025-10-07 15:19
Modified
2025-10-07 15:19
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer smatch error: sound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error: we previously assumed 'rac97' could be null (see line 2072) remove redundant assignment, return error if rac97 is NULL.
References
Impacted products
Vendor Product Version
Linux Linux Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
Version: da3cec35dd3c31d8706db4bf379372ce70d92118
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/pci/ac97/ac97_codec.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "809af7bb4219bdeef0dbb8b2ed700d6516d13fe9",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "e4cccff1e7ab6ea30995b6fbbb007d02647e025c",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "5f13d67027fa782096e6aee0db5dce61c4aeb613",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "f923a582217b198b557756809ffe42ac0fad6adb",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "300e26e3e64880de5013eac8831cf44387ef752c",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "d28b83252e150155b8b8c65b612c555e93c8b45f",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "09baf460dfba79ee6a0c72e68ccdbbba84d894df",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "228da1fa124470606ac19783e551f9d51a1e01b0",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            },
            {
              "lessThan": "79597c8bf64ca99eab385115743131d260339da5",
              "status": "affected",
              "version": "da3cec35dd3c31d8706db4bf379372ce70d92118",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/pci/ac97/ac97_codec.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.28"
            },
            {
              "lessThan": "2.6.28",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.322",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.251",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.121",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.322",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.291",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.251",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.188",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.121",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.39",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.13",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4.4",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5",
                  "versionStartIncluding": "2.6.28",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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 \u0027rac97\u0027 could be null (see line 2072)\n\nremove redundant assignment, return error if rac97 is NULL."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-07T15:19:45.780Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "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"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53648",
    "datePublished": "2025-10-07T15:19:45.780Z",
    "dateReserved": "2025-10-07T15:16:59.659Z",
    "dateUpdated": "2025-10-07T15:19:45.780Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-53648\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-10-07T16:15:48.257\",\"lastModified\":\"2025-10-08T19:38:09.863\",\"vulnStatus\":\"Awaiting Analysis\",\"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 \u0027rac97\u0027 could be null (see line 2072)\\n\\nremove redundant assignment, return error if rac97 is NULL.\"}],\"metrics\":{},\"references\":[{\"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\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.