CVE-2025-68251 erofs: avoid infinite loops due to corrupted subpage compact indexes

🗓️ 16 Dec 2025 14:32:17Reported by LinuxType

Erofs fix prevents infinite loops from corrupted subpage compact indexes and fixes type check placement.

Reporter	Title	Published	Views	Family All 134
ATTACKERKB	CVE-2025-68251	16 Dec 202514:32	–	attackerkb
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2025-68251	16 Dec 202516:05	–	circl
CNNVD	Linux kernel 安全漏洞	16 Dec 202500:00	–	cnnvd
CVE	CVE-2025-68251	16 Dec 202514:32	–	cve
Debian CVE	CVE-2025-68251	16 Dec 202514:32	–	debiancve
EUVD	EUVD-2025-203645	16 Dec 202515:30	–	euvd
NVD	CVE-2025-68251	16 Dec 202515:15	–	nvd
OSV	BELL-CVE-2025-68251	17 Dec 202506:06	–	osv
OSV	CVE-2025-68251 erofs: avoid infinite loops due to corrupted subpage compact indexes	16 Dec 202514:32	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/erofs/zmap.c"
    ],
    "versions": [
      {
        "version": "8d2517aaeea3ab8651bb517bca8f3c8664d318ea",
        "lessThan": "dbfac1b85d0753996ddfef636934d431b588dd1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8d2517aaeea3ab8651bb517bca8f3c8664d318ea",
        "lessThan": "8675447a8794983f2b7e694b378112772c17635e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8d2517aaeea3ab8651bb517bca8f3c8664d318ea",
        "lessThan": "e13d315ae077bb7c3c6027cc292401bc0f4ec683",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f691aa676f29586e83e6c032713554a290418c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "22438a34d383ec2789eaf450728e38abc53051f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.16",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.7.4",
        "lessThan": "6.8",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/erofs/zmap.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.6",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/8675447a8794983f2b7e694b378112772c17635e
git	www.git.kernel.org/stable/c/dbfac1b85d0753996ddfef636934d431b588dd1f
git	www.git.kernel.org/stable/c/e13d315ae077bb7c3c6027cc292401bc0f4ec683

23 May 2026 16:02Current

EPSS0.00169