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CVE-2026-93786

🗓️ 24 Sep 2026 16:02:19Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

ksmbd in Linux kernel prevents SMB object creation from widening permissions via ACL_MASK.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-93786 ksmbd: preserve VFS inherited POSIX ACL mask
24 Sep 202616:02
–cvelist
debiancve
Debian CVE
CVE-2026-93786
24 Sep 202616:02
–debiancve
euvd
EUVD
EUVD-2026-86173
24 Sep 202616:02
–euvd
nvd
NVD
CVE-2026-93786
24 Sep 202617:17
–nvd
osv
OSV
AZL-103878 CVE-2026-93786 affecting package kernel 6.6.157.1-1
24 Sep 202617:17
–osv
osv
OSV
DEBIAN-CVE-2026-93786
24 Sep 202617:17
–osv
osv
OSV
UBUNTU-CVE-2026-93786
24 Sep 202600:00
–osv
ubuntucve
UbuntuCve
CVE-2026-93786
24 Sep 202600:00
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-93786
24 Sep 202600:00
–nessus
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–6.12.111
linuxlinux_kernelRange6.13.0–6.18.53
linuxlinux_kernelRange6.19.0–7.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/vfs.c"
    ],
    "versions": [
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "591acf171644de590cda245fd8595b473a1beb70",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "0093909becbda22b62b39b654dbc607faed59cd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "e148e567a9252643baa125cb65d7ae9c2c6cf68a",
        "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/vfs.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Sep 2026 13:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.0033
10