smb: client: fix deadlock in smb2_find_smb_tcon()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-39468
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-06-25 15:15:15 UTC
Updated2026-05-12 12:16:56 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: smb: client: fix deadlock in smb2_find_smb_tcon() Unlock cifs_tcp_ses_lock before calling cifs_put_smb_ses() to avoid such deadlock.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-667

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 78ebec450ef4f0720c592638d92bad679d75d7ce b055752675cd1d1db4ac9c2750db3dc3e89ea261 git Not specified
CNA Linux Linux affected e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 21f5dd36e655d25a7b45b61c1e537198b671f720 git Not specified
CNA Linux Linux affected e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 b09b556e48968317887a11243a5331a7bc00ece5 git Not specified
CNA Linux Linux affected e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 225de871ddf994f69a57f035709cad9c0ab8615a git Not specified
CNA Linux Linux affected e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 8d0f5f1ccf675454a833a573c53830a49b7d1a47 git Not specified
CNA Linux Linux affected e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 02c418774f76a0a36a6195c9dbf8971eb4130a15 git Not specified
CNA Linux Linux affected 5.14 Not specified
CNA Linux Linux unaffected 5.14 semver Not specified
CNA Linux Linux unaffected 5.15.162 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.94 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.34 6.6.* semver Not specified
CNA Linux Linux unaffected 6.9.5 6.9.* semver Not specified
CNA Linux Linux unaffected 6.10 * original_commit_for_fix Not specified
ADP Siemens RUGGEDCOM RST2428P affected V3.1 custom Not specified
ADP Siemens RUGGEDCOM RST2428P unaffected * custom Not specified
ADP Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 Family unaffected * custom Not specified
ADP Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 Family unaffected * custom Not specified
ADP Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 Family affected V3.1 custom Not specified
ADP Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 Family unaffected * custom Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/b09b556e48968317887a11243a5331a7bc00ece5 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/8d0f5f1ccf675454a833a573c53830a49b7d1a47 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/b055752675cd1d1db4ac9c2750db3dc3e89ea261 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/225de871ddf994f69a57f035709cad9c0ab8615a af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-613116.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/02c418774f76a0a36a6195c9dbf8971eb4130a15 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-355557.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/21f5dd36e655d25a7b45b61c1e537198b671f720 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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