SMB: Linux Kernel ksmbd ACL Inheritance Out-Of-Bounds Write
This signature detects attempts to exploit a known vulnerability against Linux Kernel. A successful attack can lead to arbitrary code execution.
Extended Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab out of bounds write in smb_inherit_dacl() slab out-of-bounds write is caused by that offsets is bigger than pntsd allocation size. This patch add the check to validate 3 offsets using allocation size.
Affected Products
Linux linux_kernel
Short Name
SMB:LINUX-KSMBD-OVERFLOW
Severity
Major
Recommended
False
Recommended Action
None
Category
SMB
Keywords
ACL CVE-2023-52755 Inheritance Kernel Linux Out-Of-Bounds Write ksmbd
Release Date
10/24/2024
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3796
False Positive
Unknown
Vendors
Linux