Linux
CVE-2026-99114: In the Linux kernel, the following vulnerability has been resolved: ksmbd: initialize FileSystemControlFlags in FS_CONTROL_INFORMATION smb2_get_info_filesyste
CVE-2026-99114 Oct 28, 2026 Source: Vendor
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: initialize FileSystemControlFlags in FS_CONTROL_INFORMATION
smb2_get_info_filesystem() reports 48 bytes for FS_CONTROL_INFORMATION,
that is the whole of struct smb2_fs_control_info, but never assigns
FileSystemControlFlags. Those four bytes go to the client as they are
found in the response buffer.
The buffer is zeroed on allocation, so a standalone request leaks
nothing. A compound request can leak: the offset of th
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-99114
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