{
  "product": "libc6",
  "url": "https://patchblox.com/security/product/linux/libc6",
  "summary": "Patch Radar has 46 security fixes for libc6, closing 52 CVEs, 1 of which is being exploited. The newest is libc6 2.39-0ubuntu8.9 (2.39-0ubuntu8.9), released September 11, 2026.",
  "platform": "linux",
  "supported": true,
  "fixCount": 46,
  "cveCount": 52,
  "exploitedCveCount": 1,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "libc6 2.39-0ubuntu8.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.9",
      "released": "2026-09-11T12:24:08Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.9",
      "priority": "High",
      "cveCount": 6,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.15",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.15",
      "released": "2026-09-10T12:12:29Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.15",
      "priority": "Routine",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.8",
      "released": "2026-04-28T12:37:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.8",
      "priority": "High",
      "cveCount": 7,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.14",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.14",
      "released": "2026-04-28T12:37:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.14",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.18\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.18-esm1",
      "released": "2026-01-20T06:16:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.18\u002Besm1",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.6\u002Besm6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm6",
      "released": "2026-01-20T06:16:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm6",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.13",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.13",
      "released": "2026-01-20T06:16:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.13",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.7",
      "released": "2026-01-20T06:16:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.7",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.42-0ubuntu3.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libc6-2.42-0ubuntu3.1",
      "released": "2026-01-20T06:16:00Z",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.42-0ubuntu3.1",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.41-6ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libc6-2.41-6ubuntu1.1",
      "released": "2026-01-16T01:42:25Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2.41-6ubuntu1.1",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.41-6ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libc6-2.41-6ubuntu1.2",
      "released": "2026-01-16T01:42:25Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2.41-6ubuntu1.2",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.38-1ubuntu5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libc6-2.38-1ubuntu5",
      "released": "2026-01-16T01:42:24Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2.38-1ubuntu5",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.32-0ubuntu3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libc6-2.32-0ubuntu3",
      "released": "2026-01-16T01:42:24Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2.32-0ubuntu3",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.41-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libc6-2.41-1ubuntu1",
      "released": "2026-01-16T01:42:24Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2.41-1ubuntu1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.38-1ubuntu5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libc6-2.38-1ubuntu5",
      "released": "2026-01-16T01:42:23Z",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "2.38-1ubuntu5",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.40-1ubuntu3.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libc6-2.40-1ubuntu3.1",
      "released": "2026-01-16T01:42:23Z",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "2.40-1ubuntu3.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.32-0ubuntu3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libc6-2.32-0ubuntu3",
      "released": "2026-01-16T01:42:22Z",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "2.32-0ubuntu3",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.11",
      "released": "2025-07-23T13:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.11",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.6",
      "released": "2025-07-23T13:15:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.6",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.5",
      "released": "2025-06-05T12:15:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.5",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.6\u002Besm5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm5",
      "released": "2025-05-16T13:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm5",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.18",
      "released": "2025-05-16T13:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.18",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.10",
      "released": "2025-05-16T13:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.10",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.6\u002Besm4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm4",
      "released": "2025-01-22T05:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm4",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.17",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.17",
      "released": "2025-01-22T05:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.17",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.9",
      "released": "2025-01-22T05:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.9",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.4",
      "released": "2025-01-22T05:15:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.4",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.6\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm3",
      "released": "2024-05-06T13:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm3",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.16",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.16",
      "released": "2024-05-06T13:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.16",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.8",
      "released": "2024-05-06T13:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.8",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.2",
      "released": "2024-05-06T13:15:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.2",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libc6-2.39-0ubuntu8.1",
      "released": "2024-04-17T00:00:00Z",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "2.39-0ubuntu8.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libc6-2.39-0ubuntu8.1",
      "released": "2024-04-17T00:00:00Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2.39-0ubuntu8.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.6\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm2",
      "released": "2024-04-16T17:00:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm2",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.15",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.15",
      "released": "2024-04-16T17:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.15",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.7",
      "released": "2024-04-16T17:00:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.7",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu8.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu8.1",
      "released": "2024-04-16T17:00:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu8.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.39-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.39-0ubuntu1",
      "released": "2024-01-30T16:00:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.39-0ubuntu1",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.35-0ubuntu3.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.4",
      "released": "2023-10-03T10:00:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.4",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "libc6 2.38-1ubuntu6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc6-2.38-1ubuntu6",
      "released": "2023-10-03T10:00:00Z",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.38-1ubuntu6",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "libc6 2.35-0ubuntu3.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libc6-2.35-0ubuntu3.5",
      "released": "2023-09-25T09:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.35-0ubuntu3.5",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.6\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.6-esm1",
      "released": "2023-09-18T10:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.6\u002Besm1",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.14",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.14",
      "released": "2023-09-18T10:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.14",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.31-0ubuntu9.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libc6-2.31-0ubuntu9.7",
      "released": "2022-01-31T16:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.31-0ubuntu9.7",
      "priority": "High",
      "cveCount": 11,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.5",
      "released": "2022-01-31T16:00:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.5",
      "priority": "High",
      "cveCount": 10,
      "exploitedCveCount": 0
    },
    {
      "fix": "libc6 2.27-3ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc6-2.27-3ubuntu1.2",
      "released": "2020-04-30T10:15:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.2",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T00:32:44Z"
}