{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638"
            },
            {
              "fixed": "3e7f14cd5a51533404e1ae4809caab46073fb5c7"
            },
            {
              "fixed": "3174fc703d081d2ca538b22fba734e3ad5b52322"
            },
            {
              "fixed": "c244b79adffad89a5173cf8bfaa06a6b40bbd09b"
            },
            {
              "fixed": "07035306bf722f4676a1aee35cbeb3732c76194e"
            },
            {
              "fixed": "fb407343c0c16e94584707b2dfdd350a5f81b000"
            },
            {
              "fixed": "a7494479757d60d2413bfaa087f8431a26eea032"
            },
            {
              "fixed": "b6a54f5e9ce9b97ae641855378d71c5154a085c0"
            },
            {
              "fixed": "ebf71dd4aff46e8e421d455db3e231ba43d2fa8a"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.3.0"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.91"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53077.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: Restrict use of RDS/IB to the initial network namespace\n\nPrevent using RDS/IB in network namespaces other than the initial one.\nThe existing RDS/IB code will not work properly in non-initial network\nnamespaces.",
  "id": "CVE-2026-53077",
  "modified": "2026-07-08T05:36:17.177258414Z",
  "published": "2026-06-24T16:30:17.972Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53077.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53077"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "net/rds: Restrict use of RDS/IB to the initial network namespace"
}