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CVE-2026-31706

🗓️ 01 May 2026 13:56:04Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Linux kernel ksmbd fixes smb_inherit_dacl by validating num_aces to prevent large uninitialized allocations.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31706
1 May 202613:56
attackerkb
Chainguard
CVE-2026-31706 vulnerabilities
8 May 202607:18
cgr
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
cnnvd
Cvelist
CVE-2026-31706 ksmbd: validate num_aces and harden ACE walk in smb_inherit_dacl()
1 May 202613:56
cvelist
Debian CVE
CVE-2026-31706
1 May 202613:56
debiancve
EUVD
EUVD-2026-26515
1 May 202613:56
euvd
NVD
CVE-2026-31706
1 May 202614:16
nvd
OPENSUSE Linux
kernel-devel-7.0.7-1.1 on GA media (moderate)
17 May 202600:00
opensuse
OSV
BELL-CVE-2026-31706
6 May 202606:11
osv
OSV
CGA-C2PG-26RF-8X6G
8 May 202607:01
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.156.12.84
OR
linuxlinux_kernelRange6.136.18.25
OR
linuxlinux_kernelRange6.197.0.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/smbacl.c"
    ],
    "versions": [
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "063a7409b0de46d7c770b65bb0338e6fdb3b1f0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "3e5360b422dd741cb315654a191fa73869a37414",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "59c32abaaec9cdd6164811c7e864e72f7554b82d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "3e4e2ea2a781018ed5d75f969e3e5606beb66e48",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/smbacl.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.84",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.25",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.2",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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