← Back to CVE Explorer

CVE-2026-64482

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: gus: check snd_ctl_new1() return value snd_ctl_new1() can return NULL when memory allocation fails. snd_gf1_pcm_volume_control() does not check the return value before dereferencing kctl->id.index, which can lead to a NULL pointer dereference. Add a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Awaiting Analysis
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-07-25 10:17:33.843000
Last modified
2026-11-03 18:15:39.353000
View original CVE JSON
{
  "id": "CVE-2026-64482",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-07-25T10:17:33.843",
  "lastModified": "2026-11-03T18:15:39.353",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: gus: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_gf1_pcm_volume_control() does not check the return value before\ndereferencing kctl->id.index, which can lead to a NULL pointer\ndereference.\n\nAdd a NULL check after snd_ctl_new1() and return -ENOMEM if it fails."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "sound/isa/gus/gus_pcm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "c35034fd6446afaf408d5ab296068e32c775c965",
              "lessThan": "97f6bdf5d5ded2e37f358cacb5a95f1393356604",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c5ae57b1bb99bd6f50b90428fabde397c2aeba0f",
              "lessThan": "eccf8e91266e39f6f15637702a04a1d344833fe2",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c5ae57b1bb99bd6f50b90428fabde397c2aeba0f",
              "lessThan": "fc5d4f27ca1293bc1379ef8fff691c30d9803ca2",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c5ae57b1bb99bd6f50b90428fabde397c2aeba0f",
              "lessThan": "5e74e5e8cb7cc25f7a89f59abaf3489bf0c6f4a0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c5ae57b1bb99bd6f50b90428fabde397c2aeba0f",
              "lessThan": "465075c6835103821d725c13f8c545898e5f2636",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "c5ae57b1bb99bd6f50b90428fabde397c2aeba0f",
              "lessThan": "c7fa99d30c7a166a5e5db5a585ce7501ff68326b",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "a1374d2683442633f8ad2169f8f31df45048e008",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "6.1.34",
              "lessThan": "6.1.178",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "6.3.8",
              "lessThan": "6.4",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "sound/isa/gus/gus_pcm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "6.4",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "6.4",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.178",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.145",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.96",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.39",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.1.4",
              "lessThanOrEqual": "7.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/465075c6835103821d725c13f8c545898e5f2636",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5e74e5e8cb7cc25f7a89f59abaf3489bf0c6f4a0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/97f6bdf5d5ded2e37f358cacb5a95f1393356604",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c7fa99d30c7a166a5e5db5a585ce7501ff68326b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/eccf8e91266e39f6f15637702a04a1d344833fe2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/fc5d4f27ca1293bc1379ef8fff691c30d9803ca2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}