{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "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>"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c"
               ],
               "versions": [
                  {
                     "version": "20af7afcd8b8",
                     "lessThan": "b0a15cde37a8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "94af50c0a9bb",
                     "lessThan": "cc9ac559f2e2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "94af50c0a9bb",
                     "lessThan": "16d66a4fa81d",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c"
               ],
               "versions": [
                  {
                     "version": "6.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.33",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.4",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/b0a15cde37a8388e57573686f650a17208ae1212"
            },
            {
               "url": "https://git.kernel.org/stable/c/cc9ac559f2e21894c21ac5b0c85fb24a5cab266c"
            },
            {
               "url": "https://git.kernel.org/stable/c/16d66a4fa81da07bc4ed19f4e53b87263c2f8d38"
            }
         ],
         "title": "net/mlx5: Use mlx5_ipsec_rx_status_destroy to correctly delete status rules",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-36281",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}