CVE-2025-40218

🗓️ 04 Dec 2025 14:50:41Reported by LinuxType

DAMON vaddr stops retrying pte_offset_map_lock to prevent infinite page table walks.

Reporter	Title	Published	Views	Family All 166
Amazon	Important: kernel6.12	8 Dec 202500:00	–	amazon
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2025-40218	2 Apr 202617:00	–	circl
CNNVD	Linux kernel 安全漏洞	4 Dec 202500:00	–	cnnvd
Cvelist	CVE-2025-40218 mm/damon/vaddr: do not repeat pte_offset_map_lock() until success	4 Dec 202514:50	–	cvelist
Debian CVE	CVE-2025-40218	4 Dec 202514:50	–	debiancve
EUVD	EUVD-2025-201185	4 Dec 202514:50	–	euvd
Microsoft CVE	mm/damon/vaddr: do not repeat pte_offset_map_lock() until success	5 Dec 202509:03	–	mscve
NVD	CVE-2025-40218	4 Dec 202515:15	–	nvd
Tenable Nessus	openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20145-1)	4 Feb 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange6.5–6.6.113

linux linux_kernelRange6.7.0–6.12.54

linux linux_kernelRange6.13.0–6.17.4

linux linux_kernelRange6.18.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/damon/vaddr.c"
    ],
    "versions": [
      {
        "version": "7780d04046a2288ab85d88bedacc60fa4fad9971",
        "lessThan": "677ebfe5d00f94adec0c0204f6e6e2a82d3f77bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7780d04046a2288ab85d88bedacc60fa4fad9971",
        "lessThan": "ac42320ec873bfe726141069cfdd90ee5bc4e885",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7780d04046a2288ab85d88bedacc60fa4fad9971",
        "lessThan": "0ccd91cf749536d41307a07e60ec14ab0dbf21f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7780d04046a2288ab85d88bedacc60fa4fad9971",
        "lessThan": "b93af2cc8e036754c0d9970d9ddc47f43cc94b9f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/damon/vaddr.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.113",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.54",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.4",
        "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/0ccd91cf749536d41307a07e60ec14ab0dbf21f5
git	www.git.kernel.org/stable/c/677ebfe5d00f94adec0c0204f6e6e2a82d3f77bf
git	www.git.kernel.org/stable/c/ac42320ec873bfe726141069cfdd90ee5bc4e885
git	www.git.kernel.org/stable/c/b93af2cc8e036754c0d9970d9ddc47f43cc94b9f

11 May 2026 21:45Current

5.9Medium risk

Vulners AI Score5.9

EPSS0.00036