{
  "cveId": "CVE-2022-50873",
  "url": "https://patchblox.com/security/cve/CVE-2022-50873",
  "summary": "CVE-2022-50873 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50873, released December 30, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vd...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove  In vp_vdpa_remove(), the code kfree(\u0026vp_vdpa_mgtdev-\u003Emgtdev.id_table) uses a reference of pointer as the argument of kfree, which is the wrong pointer and then may hit crash like this:  Unable to handle kernel paging request at virtual address 00ffff003363e30c Internal error: Oops: 96000004 [#1] SMP Call trace:  rb_next\u002B0x20/0x5c  ext4_readdir\u002B0x494/0x5c4 [ext4]  iterate_dir\u002B0x168/0x1b4  __se_sys_getdents64\u002B0x68/0x170  __arm64_sys_getdents64\u002B0x24/0x30  el0_svc_common.constprop.0\u002B0x7c/0x1bc  do_el0_svc\u002B0x2c/0x94  el0_svc\u002B0x20/0x30  el0_sync_handler\u002B0xb0/0xb4  el0_sync\u002B0x160/0x180 Code: 54000220 f9400441 b4000161 aa0103e0 (f9400821) SMP: stopping secondary CPUs Starting crashdump kernel...",
  "published": "2025-12-30T13:16:02Z",
  "severity": "",
  "epss": 0.00197,
  "epssPercentile": 0.095,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.7-1",
      "fix": "DEBIAN-CVE-2022-50873",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50873",
      "released": "2025-12-30T13:16:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.7-1",
      "fix": "DEBIAN-CVE-2022-50873",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50873",
      "released": "2025-12-30T13:16:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.7-1",
      "fix": "DEBIAN-CVE-2022-50873",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50873",
      "released": "2025-12-30T13:16:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}