FKIE_CVE-2022-50866

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2026-06-17 05:24
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter() kasprintf() would return NULL pointer when kmalloc() fail to allocate. Need to check the return pointer before calling strcmp().
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0abd1d78317a3a2dfe00b203fbf14ee7df537e0a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/21a1409e8cf73053b54f7860548e3043dfa351a9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/21b92cf41952577a95bfa430e39478cbd66e42a7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5b510a82740d2a42a75b5661b402bcaf8ae22cd5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/83baa509396a742e0ce145b09fde1ce0a948f49a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9fb9b3b67a5b8669296d6372cd901ef86557e6f6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a8baccb79de2f48a2083d51febf627eb50ce1898
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ec7bf231aaa1bdbcb69d23bc50c753c80fb22429
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/pxa/mmp-pcm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "5b510a82740d2a42a75b5661b402bcaf8ae22cd5",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "0abd1d78317a3a2dfe00b203fbf14ee7df537e0a",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "a8baccb79de2f48a2083d51febf627eb50ce1898",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "21a1409e8cf73053b54f7860548e3043dfa351a9",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "83baa509396a742e0ce145b09fde1ce0a948f49a",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "9fb9b3b67a5b8669296d6372cd901ef86557e6f6",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "21b92cf41952577a95bfa430e39478cbd66e42a7",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            },
            {
              "lessThan": "ec7bf231aaa1bdbcb69d23bc50c753c80fb22429",
              "status": "affected",
              "version": "7a824e214e25a49442fe868dac0af8a904b24f58",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/pxa/mmp-pcm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.6"
            },
            {
              "lessThan": "3.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.337",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.303",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "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\nASoC: pxa: fix null-pointer dereference in filter()\n\nkasprintf() would return NULL pointer when kmalloc() fail to allocate.\nNeed to check the return pointer before calling strcmp()."
    }
  ],
  "id": "CVE-2022-50866",
  "lastModified": "2026-06-17T05:24:19.247",
  "metrics": {},
  "published": "2025-12-30T13:16:01.420",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0abd1d78317a3a2dfe00b203fbf14ee7df537e0a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/21a1409e8cf73053b54f7860548e3043dfa351a9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/21b92cf41952577a95bfa430e39478cbd66e42a7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3ec75e0ea9550b8f2e531172f2e67ba9d5227ec3"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5b510a82740d2a42a75b5661b402bcaf8ae22cd5"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/83baa509396a742e0ce145b09fde1ce0a948f49a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9fb9b3b67a5b8669296d6372cd901ef86557e6f6"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a8baccb79de2f48a2083d51febf627eb50ce1898"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ec7bf231aaa1bdbcb69d23bc50c753c80fb22429"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

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