CVE-2026-23265 f2fs: fix to do sanity check on node footer in {read,write}_end_io

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/data.c",
      "fs/f2fs/f2fs.h",
      "fs/f2fs/node.c",
      "fs/f2fs/node.h"
    ],
    "versions": [
      {
        "version": "e05df3b115e7308afbca652769b54e4549fcc723",
        "lessThan": "855c54f1803e3ebc613677b4f389c7f92656a1fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e05df3b115e7308afbca652769b54e4549fcc723",
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        "versionType": "git"
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/data.c",
      "fs/f2fs/f2fs.h",
      "fs/f2fs/node.c",
      "fs/f2fs/node.h"
    ],
    "versions": [
      {
        "version": "3.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.13",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.3",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]