{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: fix io_queue_proc modifying req->flags\n\nWith multiple poll entries __io_queue_proc() might be running in\nparallel with poll handlers and possibly task_work, we should not be\ncarelessly modifying req->flags there. io_poll_double_prepare() handles\na similar case with locking but it's much easier to move it into\n__io_arm_poll_handler()."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "versions": [
                  {
                     "version": "595e52284d24",
                     "lessThan": "51a490a7f63c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "595e52284d24",
                     "lessThan": "0ecb8919469e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "595e52284d24",
                     "lessThan": "1a8ec63b2b6c",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "versions": [
                  {
                     "version": "6.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.12",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.3",
                     "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/51a490a7f63cae0754120e7c04f4f47920bd48db"
            },
            {
               "url": "https://git.kernel.org/stable/c/0ecb8919469e6d5c74eea24086b34ce1bda5aef7"
            },
            {
               "url": "https://git.kernel.org/stable/c/1a8ec63b2b6c91caec87d4e132b1f71b5df342be"
            }
         ],
         "title": "io_uring: fix io_queue_proc modifying req->flags",
         "x_generator": {
            "engine": "bippy-d175d3acf727"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-35820",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}