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Bluetooth: ISO: Fix possible UAF on iso_conn_free

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on iso_conn_free This attempt to fix similar issue to sco_conn_free where if the conn->sk is not set to NULL may lead to UAF on iso_conn_free.

Announced Source revision 1
Original source ↗

CVE-2025-40141

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-2025-40141

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": "ccf74f2390d60a2f9a75ef496d2564abb478f46a",
        "lessThan": "eba6d787ec117a5d2c60f9644e0a39c18542b6be",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ccf74f2390d60a2f9a75ef496d2564abb478f46a",
        "lessThan": "5319145a07d8bf5b0782b25cb3115825689d42bb",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ccf74f2390d60a2f9a75ef496d2564abb478f46a",
        "lessThan": "80689777919f02328eb873769de4647c9dd3e371",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ccf74f2390d60a2f9a75ef496d2564abb478f46a",
        "lessThan": "c92ad1a155ccfa38b87bd1d998287e1c0a24248d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ccf74f2390d60a2f9a75ef496d2564abb478f46a",
        "lessThan": "9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "net/bluetooth/iso.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.0"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.1.156",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.112",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.53",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.17.3",
        "versionType": "semver",
        "lessThanOrEqual": "6.17.*"
      },
      {
        "status": "unaffected",
        "version": "6.18",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "net/bluetooth/iso.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2025-40141

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#30681 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement