Description
In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Add IOTINVAL after updating DDT/PDT entries Add riscv_iommu_iodir_iotinval() to perform required TLB and context cache invalidations after updating DDT or PDT entries, as mandated by the RISC-V IOMMU specification (Section 6.3.1 and 6.3.2).
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Linux / Linux488ffbf181718b9ad8c1838cb249d60973e78eda – 3f917d9bff68600f77561900f3145bd4706dc840
- Linux / Linux488ffbf181718b9ad8c1838cb249d60973e78eda – d99d1c13faa793ff1abab0d20ab6473c838081b3
- Linux / Linux488ffbf181718b9ad8c1838cb249d60973e78eda – f5c262b544975e067ea265fc7403aefbbea8563e
- Linux / Linux6.13 – 6.13
- Linux / Linux0 – 6.13
- Linux / Linux6.18.33 – 6.18.*
- Linux / Linux7.0.10 – 7.0.*
- Linux / Linux7.1 – *