{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to truncate meta inode pages forcely\n\nBelow race case can cause data corruption:\n\nThread A\t\t\t\tGC thread\n\t\t\t\t\t- gc_data_segment\n\t\t\t\t\t - ra_data_block\n\t\t\t\t\t  - locked meta_inode page\n- f2fs_inplace_write_data\n - invalidate_mapping_pages\n : fail to invalidate meta_inode page\n   due to lock failure or dirty|writeback\n   status\n - f2fs_submit_page_bio\n : write last dirty data to old blkaddr\n\t\t\t\t\t - move_data_block\n\t\t\t\t\t  - load old data from meta_inode page\n\t\t\t\t\t  - f2fs_submit_page_write\n\t\t\t\t\t  : write old data to new blkaddr\n\nBecause invalidate_mapping_pages() will skip invalidating page which\nhas unclear status including locked, dirty, writeback and so on, so\nwe need to use truncate_inode_pages_range() instead of\ninvalidate_mapping_pages() to make sure meta_inode page will be dropped."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "fs/f2fs/checkpoint.c",
                  "fs/f2fs/f2fs.h",
                  "fs/f2fs/segment.c",
                  "include/linux/f2fs_fs.h"
               ],
               "versions": [
                  {
                     "version": "6aa58d8ad20a",
                     "lessThan": "c92f2927df86",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6aa58d8ad20a",
                     "lessThan": "77bfdb89cc22",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6aa58d8ad20a",
                     "lessThan": "04226d8e3c40",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6aa58d8ad20a",
                     "lessThan": "9f0c4a46be1f",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "fs/f2fs/checkpoint.c",
                  "fs/f2fs/f2fs.h",
                  "fs/f2fs/segment.c",
                  "include/linux/f2fs_fs.h"
               ],
               "versions": [
                  {
                     "version": "4.19",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.19",
                     "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/c92f2927df860a60ba815d3ee610a944b92a8694"
            },
            {
               "url": "https://git.kernel.org/stable/c/77bfdb89cc222fc7bfe198eda77bdc427d5ac189"
            },
            {
               "url": "https://git.kernel.org/stable/c/04226d8e3c4028dc451e9d8777356ec0f7919253"
            },
            {
               "url": "https://git.kernel.org/stable/c/9f0c4a46be1fe9b97dbe66d49204c1371e3ece65"
            }
         ],
         "title": "f2fs: fix to truncate meta inode pages forcely",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26869",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}