{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "include/linux/io_uring.h",
            "io_uring/io_uring.c",
            "io_uring/io_uring.h",
            "io_uring/net.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0e4626de856ef8f25ecd9c716e76d4f95ce95639",
              "status": "affected",
              "version": "390ed29b5e425ba00da2b6113b74a14949f71b02",
              "versionType": "git"
            },
            {
              "lessThan": "91482864768a874c4290ef93b84a78f4f1dac51b",
              "status": "affected",
              "version": "390ed29b5e425ba00da2b6113b74a14949f71b02",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "include/linux/io_uring.h",
            "io_uring/io_uring.c",
            "io_uring/io_uring.h",
            "io_uring/net.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: fix multishot accept request leaks\n\nHaving REQ_F_POLLED set doesn\u0027t guarantee that the request is\nexecuted as a multishot from the polling path. Fortunately for us, if\nthe code thinks it\u0027s multishot issue when it\u0027s not, it can only ask to\nskip completion so leaking the request. Use issue_flags to mark\nmultipoll issues."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-01T14:09:23.010Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0e4626de856ef8f25ecd9c716e76d4f95ce95639"
        },
        {
          "url": "https://git.kernel.org/stable/c/91482864768a874c4290ef93b84a78f4f1dac51b"
        }
      ],
      "title": "io_uring: fix multishot accept request leaks",
      "x_generator": {
        "engine": "bippy-1.1.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49791",
    "datePublished": "2025-05-01T14:09:23.010Z",
    "dateReserved": "2025-05-01T14:05:17.224Z",
    "dateUpdated": "2025-05-01T14:09:23.010Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49791\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:02.367\",\"lastModified\":\"2025-05-01T15:16:02.367\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nio_uring: fix multishot accept request leaks\\n\\nHaving REQ_F_POLLED set doesn\u0027t guarantee that the request is\\nexecuted as a multishot from the polling path. Fortunately for us, if\\nthe code thinks it\u0027s multishot issue when it\u0027s not, it can only ask to\\nskip completion so leaking the request. Use issue_flags to mark\\nmultipoll issues.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0e4626de856ef8f25ecd9c716e76d4f95ce95639\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/91482864768a874c4290ef93b84a78f4f1dac51b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}