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remoteproc: scp: Fix device reference leak on failed lookup

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-89512

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-89512

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "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",
        "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
        "lessThan": "440bcb0948a12c9104b6dcca99a2cfb0db49b22a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf",
        "lessThan": "22f9efb3ae07f966a1901d929d16df1388cce65c",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/remoteproc/mtk_scp.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.6"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.6",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.10.270",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.221",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.188",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.157",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.109",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.50",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.4",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/remoteproc/mtk_scp.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-89512

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#35039 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement