{
  "cveId": "CVE-2020-36311",
  "url": "https://patchblox.com/security/cve/CVE-2020-36311",
  "summary": "CVE-2020-36311 is fixed in 11 products on 1 platform, first by ELSA-2021-9450, released September 16, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "kernel-uek: [5.4.17-2102.205.7.2]\n- btrfs: fix race between marking inode needs to be logged and log syncing (Filipe Manana)  [Or...",
  "description": "[5.4.17-2102.205.7.2]\n- btrfs: fix race between marking inode needs to be logged and log syncing (Filipe Manana)  [Orabug: 33349276]\n\n[5.4.17-2102.205.7.1]\n- RDMA/cma: Revert INIT-INIT patch (Mike Marciniszyn)  [Orabug: 33306518]\n\n[5.4.17-2102.205.7]\n- rds: ib: Set SEND_SIGNALED on the last WR posted (Hakon Bugge)  [Orabug: 33253169]\n- vfio/pci: (fixup) Handle concurrent vma faults (Ankur Arora)  [Orabug: 33200737] [Orabug: 33187733]\n\n[5.4.17-2102.205.6]\n- xfs: dont drain buffer lru on freeze and read-only remount (Brian Foster)  [Orabug: 33241131]\n- xfs: rename xfs_wait_buftarg() to xfs_buftarg_drain() (Brian Foster)  [Orabug: 33241131]\n- rds: fix statistics counters and check for memory leak (Hans Westgaard Ry)  [Orabug: 31372379]",
  "published": "2021-09-16T00:00:00Z",
  "severity": "IMPORTANT",
  "cvss": 5.5,
  "epss": 0.00335,
  "epssPercentile": 0.27048,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "kernel-uek",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-container",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8",
      "fix": "ELSA-2021-9451",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9451",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-container-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8",
      "fix": "ELSA-2021-9451",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9451",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-debug-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-doc",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el8uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-tools",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el7uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-uek-tools-libs",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el7uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "perf",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el7uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python-perf",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2102.205.7.2.el7uek",
      "fix": "ELSA-2021-9450",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-9450",
      "released": "2021-09-16T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}