Medium severity · published Jun 25, 2024
CVE-2024-39468
smb: client: fix deadlock in smb2_find_smb_tcon()
5.5
CVSS
0.5%
EPSS
No
On KEV
Description
In 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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
before 5.10.221; 5.11 before 5.15.162; 5.16 before 6.1.94; 6.2 before 6.6.34; 6.7 before 6.9.5; 6.10; +1 more · source: NVD
LI
Linux · Linux
78ebec450ef4f0720c592638d92bad679d75d7ce before b055752675cd1d1db4ac9c2750db3dc3e89ea261; e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 before 21f5dd36e655d25a7b45b61c1e537198b671f720; e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 before b09b556e48968317887a11243a5331a7bc00ece5; e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 before 225de871ddf994f69a57f035709cad9c0ab8615a; e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 before 8d0f5f1ccf675454a833a573c53830a49b7d1a47; e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 before 02c418774f76a0a36a6195c9dbf8971eb4130a15; +1 more · source: vendor
RR
RUGGEDCOM RST2428P · Siemens
before V3.1 · source: CISA
SX
SCALANCE XCM-/XRM-/XCH-/XRH-300 family · Siemens
before V3.1 · source: CISA
SS
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · Siemens
before V1.1.1 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-39468
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-39468
Patch
https://git.kernel.org/stable/c/02c418774f76a0a36a6195c9dbf8971eb4130a15
Patch
https://git.kernel.org/stable/c/21f5dd36e655d25a7b45b61c1e537198b671f720
Patch
https://git.kernel.org/stable/c/225de871ddf994f69a57f035709cad9c0ab8615a
Patch
https://git.kernel.org/stable/c/8d0f5f1ccf675454a833a573c53830a49b7d1a47
Patch
https://git.kernel.org/stable/c/b055752675cd1d1db4ac9c2750db3dc3e89ea261
Patch
https://git.kernel.org/stable/c/b09b556e48968317887a11243a5331a7bc00ece5
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