CVE-2023-53464

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc5:*:*:*:*:*:*

History

20 Jan 2026, 15:56

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
CPE cpe:2.3:o:linux:linux_kernel:6.3:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc3:*:*:*:*:*:*
CWE CWE-476
References () https://git.kernel.org/stable/c/48b19b79cfa37b1e50da3b5a8af529f994c08901 - () https://git.kernel.org/stable/c/48b19b79cfa37b1e50da3b5a8af529f994c08901 - Patch
References () https://git.kernel.org/stable/c/499757ad3332e2527254f9ab68dec1da087b1d96 - () https://git.kernel.org/stable/c/499757ad3332e2527254f9ab68dec1da087b1d96 - Patch
References () https://git.kernel.org/stable/c/5e5c5f472972c4bc9430adc08b36763a0fa5b9f7 - () https://git.kernel.org/stable/c/5e5c5f472972c4bc9430adc08b36763a0fa5b9f7 - Patch
References () https://git.kernel.org/stable/c/6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91 - () https://git.kernel.org/stable/c/6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91 - Patch
References () https://git.kernel.org/stable/c/b287e21e73ec23f3788fbe40037c42dbe6e9a9a9 - () https://git.kernel.org/stable/c/b287e21e73ec23f3788fbe40037c42dbe6e9a9a9 - Patch

01 Oct 2025, 12:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-01 12:15

Updated : 2026-01-20 15:56


NVD link : CVE-2023-53464

Mitre link : CVE-2023-53464

CVE.ORG link : CVE-2023-53464


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference