{
  "schema_version": "1.4.0",
  "id": "GHSA-vr3g-637q-4rh6",
  "modified": "2023-12-12T15:30:58Z",
  "published": "2023-07-05T21:30:17Z",
  "aliases": [
    "CVE-2023-31248"
  ],
  "details": "Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31248"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/netfilter-devel/20230705121627.GC19489@breakpoint.cc/T"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20240201-0001"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2023/dsa-5453"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2023/07/05/2"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2023/07/05/2"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-07-05T19:15:09Z"
  }
}