CVE-2023-53794

high

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix session state check in reconnect to avoid use-after-free issue Don't collect exiting session in smb2_reconnect_server(), because it will be released soon. Note that the exiting session will stay in server->smb_ses_list until it complete the cifs_free_ipc() and logoff() and then delete itself from the list.

References

https://git.kernel.org/stable/c/99f280700b4cc02d5f141b8d15f8e9fad0418f65

https://git.kernel.org/stable/c/7e4f5c3f01fb0e51ca438e43262d858daf9a0a76

https://git.kernel.org/stable/c/759ffc164d95a32c09528766d74d9b4fb054e8f4

Details

Source: Mitre, NVD

Published: 2025-12-09

Updated: 2025-12-09

Risk Information

CVSS v2

Base Score: 6.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00017