smb: client: fix deadlock in smb2_find_smb_tcon()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 5.15.162, 6.1.94, 6.6.34, 6.9.5
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 78ebec450ef4f0720c592638d92bad679d75d7ce · fixed in b055752675cd1d1db4ac9c2750db3dc3e89ea261; From e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 · fixed in 21f5dd36e655d25a7b45b61c1e537198b671f720; From e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 · fixed in b09b556e48968317887a11243a5331a7bc00ece5; From e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 · fixed in 225de871ddf994f69a57f035709cad9c0ab8615a; From e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 · fixed in 8d0f5f1ccf675454a833a573c53830a49b7d1a47; From e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 · fixed in 02c418774f76a0a36a6195c9dbf8971eb4130a15
- Linux Linux
5.14
- KernelLinux
From 5.14.0 · fixed in 5.15.162; From 5.16.0 · fixed in 6.1.94; From 6.2.0 · fixed in 6.6.34; From 6.7.0 · fixed in 6.9.5