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CVE-2026-90154

🗓️ 17 Sep 2026 16:06:47Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 38 Views

Linux kernel ksmbd session state changes can move unrelated connections to wrong state.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
16 Sep 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-90154 ksmbd: scope session state changes to bound connections
17 Sep 202616:06
–cvelist
debiancve
Debian CVE
CVE-2026-90154
17 Sep 202616:06
–debiancve
euvd
EUVD
EUVD-2026-81747
17 Sep 202616:06
–euvd
mscve
Microsoft CVE
ksmbd: scope session state changes to bound connections
19 Sep 202608:22
–mscve
nvd
NVD
CVE-2026-90154
17 Sep 202617:17
–nvd
osv_azl
osv_azl
AZL-102420 CVE-2026-90154 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-90154
19 Sep 202606:06
–osv_bell
osv_cve
osv_cve
CVE-2026-90154 ksmbd: scope session state changes to bound connections
17 Sep 202616:06
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-90154
17 Sep 202617:17
–osv_debian
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.57
linuxlinux_kernelRange6.19.0–7.2.6
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/connection.c",
      "fs/smb/server/connection.h",
      "fs/smb/server/mgmt/user_session.c",
      "fs/smb/server/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "f5a544e3bab78142207e0242d22442db85ba1eff",
        "lessThan": "3deefd5fb1368e2577144b0961b1a5df26b587d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f5a544e3bab78142207e0242d22442db85ba1eff",
        "lessThan": "3d66f3ec3c69fa242939a9f9e6815df33390b1bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f5a544e3bab78142207e0242d22442db85ba1eff",
        "lessThan": "1ff0e41afbe73240a7d7b96d4e8e86d0aaf0fe0b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f5a544e3bab78142207e0242d22442db85ba1eff",
        "lessThan": "0875872718b98e8530fbc634e5aa7dbd3253b80d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f5a544e3bab78142207e0242d22442db85ba1eff",
        "lessThan": "c50e628122aed077695669e25b842e778511a43d",
        "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/connection.c",
      "fs/smb/server/connection.h",
      "fs/smb/server/mgmt/user_session.c",
      "fs/smb/server/smb2pdu.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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21 Oct 2026 13:20Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00209
38