{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxen/evtchn: avoid WARN() when unbinding an event channel\n\nWhen unbinding a user event channel, the related handler might be\ncalled a last time in case the kernel was built with\nCONFIG_DEBUG_SHIRQ. This might cause a WARN() in the handler.\n\nAvoid that by adding an \"unbinding\" flag to struct user_event which\nwill short circuit the handler."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/xen/evtchn.c"
               ],
               "versions": [
                  {
                     "version": "3c8f5965a993",
                     "lessThan": "99e425032c6e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9e90e58c11b7",
                     "lessThan": "35485dad6e28",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9e90e58c11b7",
                     "lessThan": "9e2d4b58c1da",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9e90e58c11b7",
                     "lessThan": "51c23bd691c0",
                     "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/xen/evtchn.c"
               ],
               "versions": [
                  {
                     "version": "6.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.23",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.11",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.2",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/99e425032c6ec13584d3cd33846e0c7307501b47"
            },
            {
               "url": "https://git.kernel.org/stable/c/35485dad6e28f9b17884764d4692b1655cb848d0"
            },
            {
               "url": "https://git.kernel.org/stable/c/9e2d4b58c1da48a32905802aaeadba7084b46895"
            },
            {
               "url": "https://git.kernel.org/stable/c/51c23bd691c0f1fb95b29731c356c6fd69925d17"
            }
         ],
         "title": "xen/evtchn: avoid WARN() when unbinding an event channel",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-27067",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}