Description
In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: rtw_mlme: add bounds checks before ie_length subtraction Add guards to ensure ie_length is large enough before subtracting fixed IE offsets to prevent unsigned integer underflow.
CVSS breakdown
CVSS 3.1
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Affected products
- Linux / Linuxd3fcee1b78a533c256077f1300dd236801397cf7 – 542d65a6dbd9733baab96313c9fe76a76e93f484
- Linux / Linuxd3fcee1b78a533c256077f1300dd236801397cf7 – 88e994c57a79f62d5338231d8d37ee8dd98baffe
- Linux / Linux5.15 – 5.15
- Linux / Linux0 – 5.15
- Linux / Linux7.0.13 – 7.0.*
- Linux / Linux7.1 – *