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CVE-2026-90155 ksmbd: detach blocked lock requests before freeing

🗓️ 17 Sep 2026 16:06:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Use-after-free in ksmbd frees file_lock while still in VFS blocked-request graph.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
16 Sep 202616:00
–cnnvd
cve
CVE
CVE-2026-90155
17 Sep 202616:06
–cve
debiancve
Debian CVE
CVE-2026-90155
17 Sep 202616:06
–debiancve
euvd
EUVD
EUVD-2026-81748
17 Sep 202616:06
–euvd
nvd
NVD
CVE-2026-90155
17 Sep 202617:17
–nvd
osv_azl
osv_azl
AZL-102578 CVE-2026-90155 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-90155
19 Sep 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-90155
17 Sep 202617:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-90155
17 Sep 202617:17
–osv_ubuntu
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/smb2pdu.c",
      "fs/smb/server/vfs_cache.c"
    ],
    "versions": [
      {
        "version": "d63528eb0d43c4796c42aad56889dec12cf4e122",
        "lessThan": "d20d3f6ad8b0b6f4e1bb32cdf7eca251962e8f04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d63528eb0d43c4796c42aad56889dec12cf4e122",
        "lessThan": "d31db79cfaa9fce6649772ad279779473ba8aef9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d63528eb0d43c4796c42aad56889dec12cf4e122",
        "lessThan": "f77d2accafca529e0ea3f979eb6e6cf1dac05c90",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d63528eb0d43c4796c42aad56889dec12cf4e122",
        "lessThan": "514a0b2bc949963497e66cacd433f65dc768a71d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d63528eb0d43c4796c42aad56889dec12cf4e122",
        "lessThan": "215e8816b1ac25176d911abb8704390413ccee4b",
        "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/smb2pdu.c",
      "fs/smb/server/vfs_cache.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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