Lucene search
+L

CVE-2026-72381 ksmbd: fix use-after-free of fp->owner.name in durable handle owner check

🗓️ 15 Aug 2026 05:56:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

ksmbd UAF in fp->owner.name during concurrent SMB2 durable reconnects triggers KASAN slab-use-after-free in strcmp.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
8 May 202609:09
–astralinux
circl
Circl
CVE-2026-72381
17 Aug 202611:50
–circl
cve
CVE
CVE-2026-72381
15 Aug 202605:56
–cve
debiancve
Debian CVE
CVE-2026-72381
15 Aug 202605:56
–debiancve
euvd
EUVD
EUVD-2026-59280
15 Aug 202605:56
–euvd
nvd
NVD
CVE-2026-72381
15 Aug 202606:22
–nvd
osv_bell
osv_bell
BELL-CVE-2026-72381
18 Aug 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-72381
15 Aug 202606:22
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-72381
15 Aug 202606:22
–osv_ubuntu
osv_usn
osv_usn
USN-8816-1 linux, linux-aws, linux-aws-7.0, linux-hwe-7.0, linux-ibm, linux-oracle, linux-raspi, linux-realtime vulnerabilities
24 Sep 202615:00
–osv_usn
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/vfs_cache.c"
    ],
    "versions": [
      {
        "version": "712cdf917e77a6444ce3836874829d770db20ee6",
        "lessThan": "fb978d72052704c6b06c6b0f129fcd60b77169f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7f0f0d01c88bdcb8b1694d7d321670013f7ed7d",
        "lessThan": "93d4d46bf9d442a12ea87278049ec416962c627f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "00ce8d6789dae72d042a4522264964c72891ca37",
        "lessThan": "5a5ac2852cd326529d02f778bc1aa6184701f4d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "49110a8ce654bbe56bef7c5e44cce31f4b102b8a",
        "lessThan": "ed98719be41389d416953b8ef9f07a07dfea6b2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "49110a8ce654bbe56bef7c5e44cce31f4b102b8a",
        "lessThan": "38637163501fd9e2f684b8cd275d0db5d79f37c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c908c853f304a4969b5aa10eba0b50350cc65b80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.142",
        "lessThan": "6.6.145",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThan": "6.12.97",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.25",
        "lessThan": "6.18.40",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.0.2",
        "lessThan": "7.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/vfs_cache.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "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

17 Aug 2026 05:43Current
CVSS 3.19.8
EPSS0.00652
45