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CVE-2025-68211

🗓️ 16 Dec 2025 13:48:37Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 12 Views

CVE-2025-68211: KSM uses range walk to skip holes in scan_get_next_rmap_item, speeding scans.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-68211
16 Dec 202513:48
–attackerkb
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-114 (ALASKERNEL-5.10-2026-114)
19 Mar 202600:00
–nessus
Tenable Nessus		Debian dla-4475 : ata-modules-5.10.0-35-armmp-di - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dla-4476 : linux-config-6.1 - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6127 : affs-modules-6.1.0-37-4kc-malta-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1244)
10 Mar 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1280)
10 Mar 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-1366)
16 Mar 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-1397)
16 Mar 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.12.1 : kernel (EulerOS-SA-2026-1433)
17 Mar 202600:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange2.6.32–5.10.249
OR
linuxlinux_kernelRange5.11–5.15.199
OR
linuxlinux_kernelRange5.16–6.1.161
OR
linuxlinux_kernelRange6.2–6.6.121
OR
linuxlinux_kernelRange6.7–6.12.59
OR
linuxlinux_kernelRange6.13–6.17.9
OR
linuxlinux_kernelMatch6.18rc1
OR
linuxlinux_kernelMatch6.18rc2
OR
linuxlinux_kernelMatch6.18rc3
OR
linuxlinux_kernelMatch6.18rc4
OR
linuxlinux_kernelMatch6.18rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/ksm.c"
    ],
    "versions": [
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "220cb3e425e17587f560335924cba9f16a842c64",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "10644e8839544dd5699c03c8fb1aeeefc41602fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "67137b715b7db28d82e4ed07a7092c2fa6ba7adb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "9c2f8a9b68024e5ebb4813665845ec0a95f2eac3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "74f78421c925b6d17695566f0c5941de57fd44b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "f62973e0767e4fcd6799087787fca08ca2a85b8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31dbd01f314364b70c2e026a5793a29a4da8a9dc",
        "lessThan": "f5548c318d6520d4fa3c5ed6003eeb710763cbc5",
        "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/ksm.c"
    ],
    "versions": [
      {
        "version": "2.6.32",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.32",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.161",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.121",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.59",
        "lessThanOrEqual": "6.12.*",
        "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 21:48Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00023
kernel memory deduplicationrange walkskip holesvirtual memory areas
12