cifs: Fix oops due to uncleared server->smbd_conn in reconnect
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 4.19.272, 5.4.231, 5.10.166, 5.15.91, 6.1.9
- 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: yes
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server->smbd_conn in reconnect In smbd_destroy(), clear the server->smbd_conn pointer after freeing the smbd_connection struct that it points to so that reconnection doesn't get confused.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From 8ef130f9ec27973f7b49e20c5a3b9134ca33026c · fixed in a9640c0b268405f2540e8203a545e930ea88bb7d; From 8ef130f9ec27973f7b49e20c5a3b9134ca33026c · fixed in 91be54849d5392050f5b847b42bd5e6221551ac8; From 8ef130f9ec27973f7b49e20c5a3b9134ca33026c · fixed in e037baee16e0b9ace7e730888fcae9cec11daff2; From 8ef130f9ec27973f7b49e20c5a3b9134ca33026c · fixed in 4b83bc6f87eedab4599b0123e572a422689444be; From 8ef130f9ec27973f7b49e20c5a3b9134ca33026c · fixed in 5109607a4ece7cd8536172bf7549eb4dce1f3576; From 8ef130f9ec27973f7b49e20c5a3b9134ca33026c · fixed in b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7
- Linux Linux
4.16
- KernelLinux
From 4.16.0 · fixed in 4.19.272; From 4.20.0 · fixed in 5.4.231; From 5.5.0 · fixed in 5.10.166; From 5.11.0 · fixed in 5.15.91; From 5.16.0 · fixed in 6.1.9