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CVE-2025-40218

🗓️ 04 Dec 2025 14:50:41Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 68 Views

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

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
amazon
Amazon
Important: kernel6.12
8 Dec 202500:00
–amazon
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
13 Jan 202614:01
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel Heap Buffer Overflow DoS
10 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2025-40218
2 Apr 202617:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
4 Dec 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-40218 mm/damon/vaddr: do not repeat pte_offset_map_lock() until success
4 Dec 202514:50
–cvelist
debiancve
Debian CVE
CVE-2025-40218
4 Dec 202514:50
–debiancve
euvd
EUVD
EUVD-2025-201185
4 Dec 202514:50
–euvd
hp
Hewlett-Packard
HP ThinPro 8.1 SP10 Security Updates
2 Oct 202600:00
–hp
mscve
Microsoft CVE
mm/damon/vaddr: do not repeat pte_offset_map_lock() until success
5 Dec 202509:03
–mscve
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.5–6.6.113
linuxlinux_kernelRange6.7.0–6.12.54
linuxlinux_kernelRange6.13.0–6.17.4
linuxlinux_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"
      }
    ]
  }
]

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19 Oct 2026 21:10Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00187
68