cve/published/2024/CVE-2024-50215.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-auth: assign dh_key to NULL after kfree_sensitive\n\nctrl->dh_key might be used across multiple calls to nvmet_setup_dhgroup()\nfor the same controller. So it's better to nullify it after release on\nerror path in order to avoid double free later in nvmet_destroy_auth().\n\nFound by Linux Verification Center (linuxtesting.org) with Svace."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/nvme/target/auth.c"
               ],
               "versions": [
                  {
                     "version": "7a277c37d3522e9b2777d762bbbcecafae2b1f8d",
                     "lessThan": "c94e965f766321641ec38e4eece9ce8884543244",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7a277c37d3522e9b2777d762bbbcecafae2b1f8d",
                     "lessThan": "c60af16e1d6cc2237d58336546d6adfc067b6b8f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7a277c37d3522e9b2777d762bbbcecafae2b1f8d",
                     "lessThan": "e61bd51e44409495d75847e9230736593e4c8710",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7a277c37d3522e9b2777d762bbbcecafae2b1f8d",
                     "lessThan": "d2f551b1f72b4c508ab9298419f6feadc3b5d791",
                     "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/auth.c"
               ],
               "versions": [
                  {
                     "version": "6.0",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.0",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.1.116",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.6.60",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.11.7",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12",
                     "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": "6.0",
                           "versionEndExcluding": "6.1.116"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.0",
                           "versionEndExcluding": "6.6.60"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.0",
                           "versionEndExcluding": "6.11.7"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.0",
                           "versionEndExcluding": "6.12"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/c94e965f766321641ec38e4eece9ce8884543244"
            },
            {
               "url": "https://git.kernel.org/stable/c/c60af16e1d6cc2237d58336546d6adfc067b6b8f"
            },
            {
               "url": "https://git.kernel.org/stable/c/e61bd51e44409495d75847e9230736593e4c8710"
            },
            {
               "url": "https://git.kernel.org/stable/c/d2f551b1f72b4c508ab9298419f6feadc3b5d791"
            }
         ],
         "title": "nvmet-auth: assign dh_key to NULL after kfree_sensitive",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-50215",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}