cve/published/2025/CVE-2025-37825.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix out-of-bounds access in nvmet_enable_port\n\nWhen trying to enable a port that has no transport configured yet,\nnvmet_enable_port() uses NVMF_TRTYPE_MAX (255) to query the transports\narray, causing an out-of-bounds access:\n\n[  106.058694] BUG: KASAN: global-out-of-bounds in nvmet_enable_port+0x42/0x1da\n[  106.058719] Read of size 8 at addr ffffffff89dafa58 by task ln/632\n[...]\n[  106.076026] nvmet: transport type 255 not supported\n\nSince commit 200adac75888, NVMF_TRTYPE_MAX is the default state as configured by\nnvmet_ports_make().\nAvoid this by checking for NVMF_TRTYPE_MAX before proceeding."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/nvme/target/core.c"
               ],
               "versions": [
                  {
                     "version": "200adac75888182c09027e9b7852507dabd87034",
                     "lessThan": "83c00860a37b3fcba8026cb344101f1b8af547cf",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "200adac75888182c09027e9b7852507dabd87034",
                     "lessThan": "3d7aa0c7b4e96cd460826d932e44710cdeb3378b",
                     "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/nvme/target/core.c"
               ],
               "versions": [
                  {
                     "version": "6.14",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.14",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.14.5",
                     "lessThanOrEqual": "6.14.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.15",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.14",
                           "versionEndExcluding": "6.14.5"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.14",
                           "versionEndExcluding": "6.15"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/83c00860a37b3fcba8026cb344101f1b8af547cf"
            },
            {
               "url": "https://git.kernel.org/stable/c/3d7aa0c7b4e96cd460826d932e44710cdeb3378b"
            }
         ],
         "title": "nvmet: fix out-of-bounds access in nvmet_enable_port",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2025-37825",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}