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CVE-2026-98746

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: serial: ma35d1: Fix clock reference leak in ma35d1serial_probe() of_clk_get() returns a clock with a reference that has to be released with clk_put(). ma35d1serial_probe() never does that, so the reference is leaked on the probe error paths and also when the port is removed. Release it on the error paths and in ma35d1serial_remove().

Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-10-18 16:17:28.363000
Last modified
2026-10-21 13:21:42.583000
View original CVE JSON
{
  "id": "CVE-2026-98746",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-10-18T16:17:28.363",
  "lastModified": "2026-10-21T13:21:42.583",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: ma35d1: Fix clock reference leak in ma35d1serial_probe()\n\nof_clk_get() returns a clock with a reference that has to be released\nwith clk_put(). ma35d1serial_probe() never does that, so the reference\nis leaked on the probe error paths and also when the port is removed.\n\nRelease it on the error paths and in ma35d1serial_remove()."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/tty/serial/ma35d1_serial.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "930cbf92db0184e327293d5e7089be0b08d46371",
              "lessThan": "3cdad0c541f899bd9a109b7dc43a1bc76123bc84",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "930cbf92db0184e327293d5e7089be0b08d46371",
              "lessThan": "547c742f3b4acd4634eec47e9bff8731b55059a0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "930cbf92db0184e327293d5e7089be0b08d46371",
              "lessThan": "d8233d6b391b4cd87df6e89056c21496df7a3012",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "930cbf92db0184e327293d5e7089be0b08d46371",
              "lessThan": "1b303d383089aae7f20ad19fee15690486b935cb",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "930cbf92db0184e327293d5e7089be0b08d46371",
              "lessThan": "98401cf912fe8a081ef8e500c421b6d957b55a99",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/tty/serial/ma35d1_serial.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "6.5",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "6.5",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.113",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.56",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.10",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/1b303d383089aae7f20ad19fee15690486b935cb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3cdad0c541f899bd9a109b7dc43a1bc76123bc84",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/547c742f3b4acd4634eec47e9bff8731b55059a0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/98401cf912fe8a081ef8e500c421b6d957b55a99",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d8233d6b391b4cd87df6e89056c21496df7a3012",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}