PT-2024-3842 · Linux+7 · Linux Kernel+7
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a potential use-after-free (UAF) in the
smb2 is valid oplock break() function. This function is part of the SMB client implementation in the Linux kernel. The vulnerability can be exploited to cause a denial of service. To avoid the UAF, sessions that are being torn down (with a status of SES EXITING) are skipped.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Hat
Red Os
Suse
Ubuntu