CVE-2025-40333 f2fs: fix infinite loop in __insert_extent_tree()

🗓️ 09 Dec 2025 04:09:50Reported by LinuxType

CVE-2025-40333 fixes infinite loop in f2fs due to bad extent data; returns NULL and logs.

Reporter	Title	Published	Views	Family All 169
AstraLinux	Astra Linux - уязвимость в linux-6.12	13 Jan 202614:01	–	astralinux
CBLMariner	CVE-2025-40333 affecting package kernel for versions less than 6.6.117.1-1	15 Dec 202516:03	–	cbl_mariner
Circl	CVE-2025-40333	19 Mar 202600:00	–	circl
CNNVD	Linux kernel 安全漏洞	9 Dec 202500:00	–	cnnvd
CVE	CVE-2025-40333	9 Dec 202504:09	–	cve
Debian CVE	CVE-2025-40333	9 Dec 202504:09	–	debiancve
EUVD	EUVD-2025-201869	9 Dec 202518:30	–	euvd
Mageia	Updated kernel, kmod-virtualbox & kmod-xtables-addons packages fix security vulnerabilities	24 Jan 202620:25	–	mageia
Mageia	Updated kernel-linus packages fix security vulnerabilities	26 Jan 202620:03	–	mageia
Microsoft CVE	f2fs: fix infinite loop in __insert_extent_tree()	10 Dec 202509:02	–	mscve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/extent_cache.c"
    ],
    "versions": [
      {
        "version": "98e4da8ca301e062d79ae168c67e56f3c3de3ce4",
        "lessThan": "765f8816d3959ef1f3f7f85e2af748594d091f40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "98e4da8ca301e062d79ae168c67e56f3c3de3ce4",
        "lessThan": "c0b9951bb2668d67eb4817bb23fc109abc08c075",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "98e4da8ca301e062d79ae168c67e56f3c3de3ce4",
        "lessThan": "f4c31adcb2a0556f43776d4e51a67de88d7fb9ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "98e4da8ca301e062d79ae168c67e56f3c3de3ce4",
        "lessThan": "23361bd54966b437e1ed3eb1a704572f4b279e58",
        "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/extent_cache.c"
    ],
    "versions": [
      {
        "version": "3.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.117",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.58",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.8",
        "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/c0b9951bb2668d67eb4817bb23fc109abc08c075
git	www.git.kernel.org/stable/c/765f8816d3959ef1f3f7f85e2af748594d091f40
git	www.git.kernel.org/stable/c/23361bd54966b437e1ed3eb1a704572f4b279e58
git	www.git.kernel.org/stable/c/f4c31adcb2a0556f43776d4e51a67de88d7fb9ee

11 May 2026 21:47Current

EPSS0.00036