CVE-2023-53464

medium

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() The validity of sock should be checked before assignment to avoid incorrect values. Commit 57569c37f0ad ("scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()") introduced this change which may lead to inconsistent values of tcp_sw_conn->sendpage and conn->datadgst_en. Fix the issue by moving the position of the assignment.

References

https://git.kernel.org/stable/c/b287e21e73ec23f3788fbe40037c42dbe6e9a9a9

https://git.kernel.org/stable/c/6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91

https://git.kernel.org/stable/c/5e5c5f472972c4bc9430adc08b36763a0fa5b9f7

https://git.kernel.org/stable/c/499757ad3332e2527254f9ab68dec1da087b1d96

https://git.kernel.org/stable/c/48b19b79cfa37b1e50da3b5a8af529f994c08901

Details

Source: Mitre, NVD

Published: 2025-10-01

Updated: 2025-10-02

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018