CVE-2023-4921: linux kernel from 3.8 (inclusive), before 4.14.326 (exclusive), from 4.15 (inclusive), before 4.19.295 (exclusive)…

Affected technology

linux kernel · from 3.8 (inclusive), before 4.14.326 (exclusive)
linux

linux kernel · from 4.15 (inclusive), before 4.19.295 (exclusive)
linux

linux kernel · from 4.20 (inclusive), before 5.4.257 (exclusive)
linux

linux kernel · from 5.5 (inclusive), before 5.10.195 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.132 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.54 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.5.4 (exclusive)
linux

debian linux · 10.0
debian

Kernel · 3.8 to before 6.6
Linux

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before V1.1
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could gain higher privileges under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.