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CVE-2025-40270

🗓️ 06 Dec 2025 21:50:51Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views

Linux kernel fixes potential use after free in VMA readahead when swap devices differ.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10
3 May 202623:59
astralinux
Circl
CVE-2025-40270
6 Dec 202523:24
circl
CNNVD
Linux kernel 安全漏洞
6 Dec 202500:00
cnnvd
Cvelist
CVE-2025-40270 mm, swap: fix potential UAF issue for VMA readahead
6 Dec 202521:50
cvelist
Debian CVE
CVE-2025-40270
6 Dec 202521:50
debiancve
EUVD
EUVD-2025-201585
7 Dec 202500:30
euvd
NVD
CVE-2025-40270
6 Dec 202522:15
nvd
OSV
BELL-CVE-2025-40270 CVE-2025-40270 does not affect BellSoft software
9 Dec 202506:06
osv
OSV
CVE-2025-40270 mm, swap: fix potential UAF issue for VMA readahead
6 Dec 202521:50
osv
OSV
DEBIAN-CVE-2025-40270
6 Dec 202522:15
osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.156.17.9
OR
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/swap_state.c"
    ],
    "versions": [
      {
        "version": "78524b05f1a3e16a5d00cc9c6259c41a9d6003ce",
        "lessThan": "a4145be7b56bfa87dce56415c3ad993071462b8a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "78524b05f1a3e16a5d00cc9c6259c41a9d6003ce",
        "lessThan": "1c2a936edd71e133f2806e68324ec81a4eb07588",
        "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/swap_state.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.9",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:46Current
6Medium risk
Vulners AI Score6
EPSS0.00026
15