efi: fix panic in kdump kernel

{
  "id": "6acd2f4cfbfba17b3ae68a0e2bdb0f67e0710a243ada45e543c4fff3fecf6415",
  "url": "https://osv.dev/vulnerability/CVE-2024-35800",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "efi: fix panic in kdump kernel",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: efi: fix panic in kdump kernel Check if get_next_variable() is actually valid pointer before calling it. In kdump kernel this method is set to NULL that causes panic during the kexec-ed kernel boot. Tested with QEMU and OVMF firmware.",
    "evidence": "osv:CVE-2024-35800",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.84",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.24",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.7.12",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.8.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-35800",
      "aliases": [
        "CVE-2024-35800"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a8901f331b8b7f95a7315d033a22bc84c8365f35"
                },
                {
                  "fixed": "b9d103aca85f082a343b222493f3cab1219aaaf4"
                }
              ]
            },
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bad267f9e18f8e9e628abd1811d2899b1735a4e1"
                },
                {
                  "fixed": "9114ba9987506bcfbb454f6e68558d68cb1abbde"
                },
                {
                  "fixed": "7784135f134c13af17d9ffb39a57db8500bc60ff"
                },
                {
                  "fixed": "090d2b4515ade379cd592fbc8931344945978210"
                },
                {
                  "fixed": "62b71cd73d41ddac6b1760402bbe8c4932e23531"
                }
              ]
            },
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6.1.81"
                },
                {
                  "fixed": "6.1.84"
                }
              ]
            }
          ],
          "versions": [
            "v6.1.83",
            "v6.1.82",
            "v6.1.81"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35800.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.1.84"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.24"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.3.0"
                },
                {
                  "fixed": "6.7.12"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.8.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35800.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.017000179Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/090d2b4515ade379cd592fbc8931344945978210",
        "https://git.kernel.org/stable/c/62b71cd73d41ddac6b1760402bbe8c4932e23531",
        "https://git.kernel.org/stable/c/7784135f134c13af17d9ffb39a57db8500bc60ff",
        "https://git.kernel.org/stable/c/9114ba9987506bcfbb454f6e68558d68cb1abbde",
        "https://git.kernel.org/stable/c/b9d103aca85f082a343b222493f3cab1219aaaf4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35800.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-35800",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35800.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-35800",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 504044,
  "published_at": "2024-05-17T13:23:10.17+00:00"
}