critical9.1
CVE-2023-4515
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed ("ksmbd: validate command paylo…
Impact
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate command request size In commit 2b9b8f3b68ed ("ksmbd: validate command payload size"), except for SMB2_OPLOCK_BREAK_HE command, the request size of other commands is not checked, it's not expected. Fix it by add check for request size of other commands.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.15.121 before 5.15.127 from 6.1.36 before 6.1.46 from 6.3.10 before 6.4 from 6.4.1 before 6.4.11 Versions 6.4, 6.5 |
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/595679098bdcdbfbba91ebe07a2f7f208df93870
- https://git.kernel.org/stable/c/5aa4fda5aa9c2a5a7bac67b4a12b089ab81fee3c
- https://git.kernel.org/stable/c/c6bef3bc30fd4a175aef846b7d928a6c40d091cd
- https://git.kernel.org/stable/c/ff7236b66d69582f90cf5616e63cfc3dc18142bb