Lucene search
+L

CVE-2026-64400 ksmbd: prevent path traversal bypass by restricting caseless retry

🗓️ 25 Jul 2026 08:50:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

ksmbd fix: caseless retry now only triggers on ENOENT; EXDEV due to path traversal is returned.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64400
25 Jul 202608:50
attackerkb
cve
CVE
CVE-2026-64400
25 Jul 202608:50
cve
debiancve
Debian CVE
CVE-2026-64400
25 Jul 202608:50
debiancve
euvd
EUVD
EUVD-2026-48944
25 Jul 202608:50
euvd
nvd
NVD
CVE-2026-64400
25 Jul 202610:17
nvd
osv
OSV
BELL-CVE-2026-64400
29 Jul 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-64400
25 Jul 202610:17
osv
osv
OSV
OPENSUSE-SU-2026:11476-1 kernel-devel-7.1.7-1.1 on GA media
9 Aug 202600:00
osv
osv
OSV
ROOT-OS-DEBIAN-12-CVE-2026-64400 CVE-2026-64400 in linux - Patched by Root
6 Aug 202604:58
osv
osv
OSV
ROOT-OS-DEBIAN-13-CVE-2026-64400 CVE-2026-64400 in linux - Patched by Root
7 Aug 202605:12
osv
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.c"
    ],
    "versions": [
      {
        "version": "74d7970febf7e9005375aeda0df821d2edffc9f7",
        "lessThan": "8c9a4f1327eb71efbf14842e7b8a6d965077eb67",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "74d7970febf7e9005375aeda0df821d2edffc9f7",
        "lessThan": "54bab9ba5a9f156ffa9324fcbe5a356fd0242f95",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "019aae488dbc67c97a33db03652e20e2c9e3afa7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6927ffe7479c72e7ebf885507227266a75f7c97d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ef6cc1c465786b3e4e735d1ab8b616b3e94402df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.145",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.71",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.3.10",
        "lessThan": "6.4",
        "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.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "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