{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49959",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49959",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-06-18T11:00:20.749Z",
    "updatedAt": "2026-05-11T19:09:59.282Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "openvswitch: fix memory leak at failed datapath creation",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nopenvswitch: fix memory leak at failed datapath creation\n\novs_dp_cmd_new()->ovs_dp_change()->ovs_dp_set_upcall_portids()\nallocates array via kmalloc.\nIf for some reason new_vport() fails during ovs_dp_cmd_new()\ndp->upcall_portids must be freed.\nAdd missing kfree.\n\nKmemleak example:\nunreferenced object 0xffff88800c382500 (size 64):\n  comm \"dump_state\", pid 323, jiffies 4294955418 (age 104.347s)\n  hex dump (first 32 bytes):\n    5e c2 79 e4 1f 7a 38 c7 09 21 38 0c 80 88 ff ff  ^.y..z8..!8.....\n    03 00 00 00 0a 00 00 00 14 00 00 00 28 00 00 00  ............(...\n  backtrace:\n    [<0000000071bebc9f>] ovs_dp_set_upcall_portids+0x38/0xa0\n    [<000000000187d8bd>] ovs_dp_change+0x63/0xe0\n    [<000000002397e446>] ovs_dp_cmd_new+0x1f0/0x380\n    [<00000000aa06f36e>] genl_family_rcv_msg_doit+0xea/0x150\n    [<000000008f583bc4>] genl_rcv_msg+0xdc/0x1e0\n    [<00000000fa10e377>] netlink_rcv_skb+0x50/0x100\n    [<000000004959cece>] genl_rcv+0x24/0x40\n    [<000000004699ac7f>] netlink_unicast+0x23e/0x360\n    [<00000000c153573e>] netlink_sendmsg+0x24e/0x4b0\n    [<000000006f4aa380>] sock_sendmsg+0x62/0x70\n    [<00000000d0068654>] ____sys_sendmsg+0x230/0x270\n    [<0000000012dacf7d>] ___sys_sendmsg+0x88/0xd0\n    [<0000000011776020>] __sys_sendmsg+0x59/0xa0\n    [<000000002e8f2dc1>] do_syscall_64+0x3b/0x90\n    [<000000003243e7cb>] entry_SYSCALL_64_after_hwframe+0x63/0xcd",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "b83d23a2a38b1770da0491257ae81d52307f7816",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ca54b2bfaab385778e55a9fd33f6c31e7f743b48"
            },
            {
              "version": "b83d23a2a38b1770da0491257ae81d52307f7816",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c0c1c0241917459644326a1a3102207c871ae159"
            },
            {
              "version": "b83d23a2a38b1770da0491257ae81d52307f7816",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a87406f4adee9c53b311d8a1ba2849c69e29a6d0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.15"
            },
            {
              "version": "5.15.66",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.19.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "version": "6.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}