CVE-2024-42160 f2fs: check validation of fault attrs in f2fs_build_fault_attr()

2024-07-3007:47:02

Linux

www.cve.org

linux kernel vulnerability

f2fs build fault attribute

parse options

__sbi_store.

EPSS

Percentile

5.0%

JSON

In the Linux kernel, the following vulnerability has been resolved:

f2fs: check validation of fault attrs in f2fs_build_fault_attr()

It missed to check validation of fault attrs in parse_options(),
let’s fix to add check condition in f2fs_build_fault_attr().
Use f2fs_build_fault_attr() in __sbi_store() to clean up code.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/f2fs.h",
      "fs/f2fs/super.c",
      "fs/f2fs/sysfs.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f4",
        "lessThan": "bc84dd2c33e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "44958ca9e400",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "ecb641f424d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "4ed886b187f4",
        "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/f2fs.h",
      "fs/f2fs/super.c",
      "fs/f2fs/sysfs.c"
    ],
    "versions": [
      {
        "version": "6.1.98",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.39",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.9",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]