CVE-2023-32256High· 7.5▾ Abyssal0dayA flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
▾ Abyssal zone — Critical with a public exploit or in-the-wild use
impact 41.3 · likelihood 0.1 · exploitation 25
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Jul 4.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.5%
0.5% → 0.5%
A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.