Lucene search
+L

CVE-2026-31397 mm/huge_memory: fix use of NULL folio in move_pages_huge_pmd()

🗓️ 03 Apr 2026 15:16:01Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Kernel fixes move_pages_huge_pmd NULL folio bug for huge zero pages by using page_folio.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31397
3 Apr 202615:16
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596)
30 Apr 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-31397
7 Apr 202600:00
–nessus
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Linux move_pages_huge_pmd Heap Buffer Overflow DoS
24 Apr 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
3 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-31397
3 Apr 202615:16
–cve
debiancve
Debian CVE
CVE-2026-31397
3 Apr 202615:16
–debiancve
euvd
EUVD
EUVD-2026-18776
3 Apr 202618:31
–euvd
nvd
NVD
CVE-2026-31397
3 Apr 202616:16
–nvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/huge_memory.c"
    ],
    "versions": [
      {
        "version": "e3981db444a0a18d350d9f92e3f2e8d489b54211",
        "lessThan": "f3caaee0f9e489fd2282d4ce45791dc8aed2da62",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e3981db444a0a18d350d9f92e3f2e8d489b54211",
        "lessThan": "e3133d0986dc5a231d5419167dbac65312b28b41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e3981db444a0a18d350d9f92e3f2e8d489b54211",
        "lessThan": "fae654083bfa409bb2244f390232e2be47f05bfc",
        "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/huge_memory.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.20",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.10",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation