FKIE_CVE-2023-53724

Vulnerability from fkie_nvd - Published: 2025-10-22 14:15 - Updated: 2026-06-17 06:45
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to check the return value and free it in the case of failure.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/mfd/pcf50633-adc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "66616eed76dfa6f3e442907760325a023c6da7e2",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "41cdf082ae006ea002135dfaf43b2897de3bded8",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "9cca3a4933ca365cc664d5eefb0f942374ea8b41",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "a62a5e79202967176a9c1a04e477860779accd6c",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            },
            {
              "lessThan": "8b450dcff23aa254844492831a8e2b508a9d522d",
              "status": "affected",
              "version": "08c3e06a5eb27d43b712adef18379f8464425e71",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/mfd/pcf50633-adc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.29"
            },
            {
              "lessThan": "2.6.29",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.308",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.99",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "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\nmfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read()\n\n`req` is allocated in pcf50633_adc_async_read(), but\nadc_enqueue_request() could fail to insert the `req` into queue.\nWe need to check the return value and free it in the case of failure."
    }
  ],
  "id": "CVE-2023-53724",
  "lastModified": "2026-06-17T06:45:57.347",
  "metrics": {},
  "published": "2025-10-22T14:15:47.600",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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