PT-2023-8718 · Linux+5 · Linux Kernel+5
CVE-2023-52441
·
Published
2023-07-18
·
Updated
2026-08-15
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux Kernel (affected versions not specified)
Description
The issue is related to the ksmbd module in the Linux kernel, where an out-of-bounds condition occurs in the
init smb2 rsp hdr() function when handling the need neg parameter set to false. This happens when a client sends an SMB2 negotiate request followed by an SMB1 negotiate request. The vulnerability may allow a remote attacker to disclose sensitive information.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Buffer Overflow
Out of bounds Read
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linux Kernel
Linuxmint
Red Os
Ubuntu