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CVE-2026-89512

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: scp: Fix device reference leak on failed lookup Make sure to drop the reference taken to the SCP device when attempting to look up its driver data before the driver has been bound. Note that holding a reference to a device does not prevent its driver data from going away.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-09-11 20:19:33.647000
Last modified
2026-10-19 09:17:45.603000
View original CVE JSON
{
  "id": "CVE-2026-89512",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-11T20:19:33.647",
  "lastModified": "2026-10-19T09:17:45.603",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: scp: Fix device reference leak on failed lookup\n\nMake sure to drop the reference taken to the SCP device when attempting\nto look up its driver data before the driver has been bound.\n\nNote that holding a reference to a device does not prevent its driver\ndata from going away."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/remoteproc/mtk_scp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
              "lessThan": "f1c9512ae072996647fb829c6402348d1b72af39",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
              "lessThan": "d6ef9060775483bcf57291cbacbc0fe89b5857da",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
              "lessThan": "554689ff2d7561d91011e69a8bfcef1b71901b2b",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
              "lessThan": "6ca338cf2d386fd701b2dc27a2cd4c067a45d545",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
              "lessThan": "f794c930d8238e370fd61fcb12cc301ae098231b",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
              "lessThan": "c7e32814a6bf20f792d05f0bc9f94f0606311bc6",
              "versionType": "git",
              "status": "affected"
            },
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              "versionType": "git",
              "status": "affected"
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              "lessThan": "22f9efb3ae07f966a1901d929d16df1388cce65c",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/remoteproc/mtk_scp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.6",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.6",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.10.270",
              "lessThanOrEqual": "5.10.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.221",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.188",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.157",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.109",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.50",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.4",
              "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/22f9efb3ae07f966a1901d929d16df1388cce65c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/440bcb0948a12c9104b6dcca99a2cfb0db49b22a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/554689ff2d7561d91011e69a8bfcef1b71901b2b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6ca338cf2d386fd701b2dc27a2cd4c067a45d545",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c7e32814a6bf20f792d05f0bc9f94f0606311bc6",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d6ef9060775483bcf57291cbacbc0fe89b5857da",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f1c9512ae072996647fb829c6402348d1b72af39",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}