PT-2023-8717
CVE-2023-52434
·
Published
2023-12-11
·
Updated
2026-10-18
Description by
CVSS 3.1
8.1
HighMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An out-of-bounds read issue exists in the SMB client of the Linux kernel within the
smb2 parse contexts() function located in the fs/smb/client/smb2pdu.c module. The problem occurs when the system fails to properly validate offsets and lengths before dereferencing create contexts received from a server. A remote attacker could exploit this to gain access to protected information or cause a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
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