CVEvulnerability

CVE-2023-53464

5.5 MEDIUM Published 2025-10-01 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-10-01
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

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.

Affected configurations

• linux linux kernel (>= 5.10.150 < 5.10.178) • linux linux kernel (>= 5.15.75 < 5.15.107) • linux linux kernel (>= 5.19.17 < 6.0) • linux linux kernel (>= 6.0.3 < 6.1.24) • linux linux kernel (>= 6.2 < 6.2.11) • linux linux kernel 6.3

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References