nvd-json-data-feeds/CVE-2024/CVE-2024-362xx/CVE-2024-36281.json

{
  "id": "CVE-2024-36281",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-06-21T11:15:10.197",
  "lastModified": "2024-09-09T13:28:25.937",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules\n\nrx_create no longer allocates a modify_hdr instance that needs to be\ncleaned up. The mlx5_modify_header_dealloc call will lead to a NULL pointer\ndereference. A leak in the rules also previously occurred since there are\nnow two rules populated related to status.\n\n  BUG: kernel NULL pointer dereference, address: 0000000000000000\n  #PF: supervisor read access in kernel mode\n  #PF: error_code(0x0000) - not-present page\n  PGD 109907067 P4D 109907067 PUD 116890067 PMD 0\n  Oops: 0000 [#1] SMP\n  CPU: 1 PID: 484 Comm: ip Not tainted 6.9.0-rc2-rrameshbabu+ #254\n  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.3-1-1 04/01/2014\n  RIP: 0010:mlx5_modify_header_dealloc+0xd/0x70\n  <snip>\n  Call Trace:\n   <TASK>\n   ? show_regs+0x60/0x70\n   ? __die+0x24/0x70\n   ? page_fault_oops+0x15f/0x430\n   ? free_to_partial_list.constprop.0+0x79/0x150\n   ? do_user_addr_fault+0x2c9/0x5c0\n   ? exc_page_fault+0x63/0x110\n   ? asm_exc_page_fault+0x27/0x30\n   ? mlx5_modify_header_dealloc+0xd/0x70\n   rx_create+0x374/0x590\n   rx_add_rule+0x3ad/0x500\n   ? rx_add_rule+0x3ad/0x500\n   ? mlx5_cmd_exec+0x2c/0x40\n   ? mlx5_create_ipsec_obj+0xd6/0x200\n   mlx5e_accel_ipsec_fs_add_rule+0x31/0xf0\n   mlx5e_xfrm_add_state+0x426/0xc00\n  <snip>"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/mlx5: utilice mlx5_ipsec_rx_status_destroy para eliminar correctamente las reglas de estado. rx_create ya no asigna una instancia de modifique_hdr que debe limpiarse. La llamada mlx5_modify_header_dealloc dar\u00e1 lugar a una desreferencia del puntero NULL. Anteriormente tambi\u00e9n se produjo una fuga en las reglas, ya que ahora hay dos reglas relacionadas con el estado. ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 0000000000000000 #PF: acceso de lectura del supervisor en modo kernel #PF: c\u00f3digo_error(0x0000) - p\u00e1gina no presente PGD 109907067 P4D 109907067 PUD 116890067 PMD 0 Ups: 0000 [#1] SMP CPU: 1 PID: 484 Comm: ip Not tainted 6.9.0-rc2-rrameshbabu+ #254 Nombre del hardware: PC est\u00e1ndar QEMU (Q35 + ICH9, 2009), BIOS Arch Linux 1.16.3-1-1 01/04/2014 RIP: 0010: mlx5_modify_header_dealloc+0xd/0x70  Seguimiento de llamadas: ? mostrar_regs+0x60/0x70? __morir+0x24/0x70 ? page_fault_oops+0x15f/0x430? free_to_partial_list.constprop.0+0x79/0x150? do_user_addr_fault+0x2c9/0x5c0? exc_page_fault+0x63/0x110? asm_exc_page_fault+0x27/0x30? mlx5_modify_header_dealloc+0xd/0x70 rx_create+0x374/0x590 rx_add_rule+0x3ad/0x500 ? rx_add_rule+0x3ad/0x500? mlx5_cmd_exec+0x2c/0x40? mlx5_create_ipsec_obj+0xd6/0x200 mlx5e_accel_ipsec_fs_add_rule+0x31/0xf0 mlx5e_xfrm_add_state+0x426/0xc00 "
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.6.8",
              "versionEndExcluding": "6.6.33",
              "matchCriteriaId": "A12D90AD-0D84-4AE3-B5F4-16E063D03DD3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.7",
              "versionEndExcluding": "6.9.4",
              "matchCriteriaId": "991B9791-966A-4D18-9E8D-A8AB128E5627"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "331C2F14-12C7-45D5-893D-8C52EE38EA10"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/16d66a4fa81da07bc4ed19f4e53b87263c2f8d38",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://git.kernel.org/stable/c/b0a15cde37a8388e57573686f650a17208ae1212",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://git.kernel.org/stable/c/cc9ac559f2e21894c21ac5b0c85fb24a5cab266c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    }
  ]
}