{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: elx: libefc: Fix potential use after free in efc_nport_vport_del()\n\nThe kref_put() function will call nport->release if the refcount drops to\nzero.  The nport->release release function is _efc_nport_free() which frees\n\"nport\".  But then we dereference \"nport\" on the next line which is a use\nafter free.  Re-order these lines to avoid the use after free."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/scsi/elx/libefc/efc_nport.c"
               ],
               "versions": [
                  {
                     "version": "fcd427303eb9",
                     "lessThan": "16a570f07d87",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcd427303eb9",
                     "lessThan": "abc71e89170e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcd427303eb9",
                     "lessThan": "baeb8628ab7f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcd427303eb9",
                     "lessThan": "7c2908985e4a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcd427303eb9",
                     "lessThan": "98752fcd076a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcd427303eb9",
                     "lessThan": "2e4b02fad094",
                     "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/scsi/elx/libefc/efc_nport.c"
               ],
               "versions": [
                  {
                     "version": "5.14",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.14",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.168",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.113",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.54",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.13",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11.2",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.12-rc1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/16a570f07d870a285b0c0b0d1ca4dff79e8aa5ff"
            },
            {
               "url": "https://git.kernel.org/stable/c/abc71e89170ed32ecf0a5a29f31aa711e143e941"
            },
            {
               "url": "https://git.kernel.org/stable/c/baeb8628ab7f4577740f00e439d3fdf7c876b0ff"
            },
            {
               "url": "https://git.kernel.org/stable/c/7c2908985e4ae0ea1b526b3916de9e5351650908"
            },
            {
               "url": "https://git.kernel.org/stable/c/98752fcd076a8cbc978016eae7125b4971be1eec"
            },
            {
               "url": "https://git.kernel.org/stable/c/2e4b02fad094976763af08fec2c620f4f8edd9ae"
            }
         ],
         "title": "scsi: elx: libefc: Fix potential use after free in efc_nport_vport_del()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-49852",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}