{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/fscache.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "dbc98fe99e17ed18f2f272d5fe880d844b1c68c3",
              "status": "affected",
              "version": "d435d53228dd039fffecae123b8c138af6f96f99",
              "versionType": "git"
            },
            {
              "lessThan": "37020bbb71d911431e16c2c940b97cf86ae4f2f6",
              "status": "affected",
              "version": "d435d53228dd039fffecae123b8c138af6f96f99",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/fscache.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\nerofs: fix missing xas_retry() in fscache mode\n\nThe xarray iteration only holds the RCU read lock and thus may encounter\nXA_RETRY_ENTRY if there\u0027s process modifying the xarray concurrently.\nThis will cause oops when referring to the invalid entry.\n\nFix this by adding the missing xas_retry(), which will make the\niteration wind back to the root node if XA_RETRY_ENTRY is encountered."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-01T14:09:39.016Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/dbc98fe99e17ed18f2f272d5fe880d844b1c68c3"
        },
        {
          "url": "https://git.kernel.org/stable/c/37020bbb71d911431e16c2c940b97cf86ae4f2f6"
        }
      ],
      "title": "erofs: fix missing xas_retry() in fscache mode",
      "x_generator": {
        "engine": "bippy-1.1.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49815",
    "datePublished": "2025-05-01T14:09:39.016Z",
    "dateReserved": "2025-05-01T14:05:17.226Z",
    "dateUpdated": "2025-05-01T14:09:39.016Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49815\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:04.893\",\"lastModified\":\"2025-05-01T15:16:04.893\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nerofs: fix missing xas_retry() in fscache mode\\n\\nThe xarray iteration only holds the RCU read lock and thus may encounter\\nXA_RETRY_ENTRY if there\u0027s process modifying the xarray concurrently.\\nThis will cause oops when referring to the invalid entry.\\n\\nFix this by adding the missing xas_retry(), which will make the\\niteration wind back to the root node if XA_RETRY_ENTRY is encountered.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/37020bbb71d911431e16c2c940b97cf86ae4f2f6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/dbc98fe99e17ed18f2f272d5fe880d844b1c68c3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}