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CVE-2025-40008 kmsan: fix out-of-bounds access to shadow memory

🗓️ 20 Oct 2025 15:26:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

KMSAN fix for out-of-bounds shadow memory access when memset uses unaligned buffers near guard pages.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
19 Jun 202611:10
astralinux
Circl
CVE-2025-40008
2 Apr 202617:00
circl
CNNVD
Linux kernel 安全漏洞
20 Oct 202500:00
cnnvd
CVE
CVE-2025-40008
20 Oct 202515:26
cve
Debian
[SECURITY] [DLA 4379-1] linux-6.1 security update
25 Nov 202517:19
debian
Debian
[SECURITY] [DSA 6053-1] linux security update
11 Nov 202520:11
debian
Debian CVE
CVE-2025-40008
20 Oct 202515:26
debiancve
Tenable Nessus
Debian dla-4379 : linux-config-6.1 - security update
25 Nov 202500:00
nessus
Tenable Nessus
Debian dsa-6053 : affs-modules-6.1.0-37-4kc-malta-di - security update
11 Nov 202500:00
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2025-5.0-0643
15 Oct 202500:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/kmsan/core.c",
      "mm/kmsan/kmsan_test.c"
    ],
    "versions": [
      {
        "version": "9ff078f5bad8990091f1639347de5e02636e9536",
        "lessThan": "e6684ed39edc35401a3341f85b1ab50a6f89a45d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "19e85d939001946671643f4c16e1de8c633a6ce0",
        "lessThan": "df1fa034c0fc229a63d01ffb20bb919b839cb576",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ef3cec44c60ae171b287db7fc2aa341586d65ba",
        "lessThan": "f84e48707051812289b6c2684d4df2daa9d3bfbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ef3cec44c60ae171b287db7fc2aa341586d65ba",
        "lessThan": "5855792c6bb9a825607845db3feaddaff0414ec3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ef3cec44c60ae171b287db7fc2aa341586d65ba",
        "lessThan": "85e1ff61060a765d91ee62dc5606d4d547d9d105",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "abeede7011da6c88e83ed260b909c140b8c9c250",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.94",
        "lessThan": "6.1.155",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.34",
        "lessThan": "6.6.109",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.9.5",
        "lessThan": "6.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/kmsan/core.c",
      "mm/kmsan/kmsan_test.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.155",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.109",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.50",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.10",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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