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CVE-2026-23171 bonding: fix use-after-free due to enslave fail after slave array update

🗓️ 14 Feb 2026 16:01:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Bonding: fix use after free after enslave failure when adding a slave; move update after xdp setup.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/bonding/bond_main.c"
    ],
    "versions": [
      {
        "version": "9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e",
        "lessThan": "172dcb67dd35b162357df229d7806acc724cd469",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e",
        "lessThan": "2889d92c5f728351c9930c7996d22fe6e906e785",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e",
        "lessThan": "bd25b092a06a3e05f7e8bd6da6fa7318777d8c3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e",
        "lessThan": "e9acda52fd2ee0cdca332f996da7a95c5fd25294",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/bonding/bond_main.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.90",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.9",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 May 2026 15:21Current
CVSS 3.17.8
EPSS0.00117
30