{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvmci: prevent speculation leaks by sanitizing event in event_deliver()\n\nCoverity spotted that event_msg is controlled by user-space,\nevent_msg->event_data.event is passed to event_deliver() and used\nas an index without sanitization.\n\nThis change ensures that the event index is sanitized to mitigate any\npossibility of speculative information leaks.\n\nThis bug was discovered and resolved using Coverity Static Analysis\nSecurity Testing (SAST) by Synopsys, Inc.\n\nOnly compile tested, no access to HW."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/misc/vmw_vmci/vmci_event.c"
               ],
               "versions": [
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "58730dfbd4ae",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "681967c4ff21",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "f70ff7373467",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "95ac3e773a1f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "95bac1c8bedb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "e293c6b38ac9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "757804e1c599",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d990201f9bb",
                     "lessThan": "8003f00d8953",
                     "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/misc/vmw_vmci/vmci_event.c"
               ],
               "versions": [
                  {
                     "version": "3.9",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.9",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.317",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.279",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.221",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.162",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.95",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.35",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.6",
                     "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/58730dfbd4ae01c1b022b0d234a8bf8c02cdfb81"
            },
            {
               "url": "https://git.kernel.org/stable/c/681967c4ff210e06380acf9b9a1b33ae06e77cbd"
            },
            {
               "url": "https://git.kernel.org/stable/c/f70ff737346744633e7b655c1fb23e1578491ff3"
            },
            {
               "url": "https://git.kernel.org/stable/c/95ac3e773a1f8da83c4710a720fbfe80055aafae"
            },
            {
               "url": "https://git.kernel.org/stable/c/95bac1c8bedb362374ea1937b1d3e833e01174ee"
            },
            {
               "url": "https://git.kernel.org/stable/c/e293c6b38ac9029d76ff0d2a6b2d74131709a9a8"
            },
            {
               "url": "https://git.kernel.org/stable/c/757804e1c599af5d2a7f864c8e8b2842406ff4bb"
            },
            {
               "url": "https://git.kernel.org/stable/c/8003f00d895310d409b2bf9ef907c56b42a4e0f4"
            }
         ],
         "title": "vmci: prevent speculation leaks by sanitizing event in event_deliver()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-39499",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}