Description
In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove overflows on the invalidation path Since RISC-V supports a sign extended page table it should support a gather->end of ULONG_MAX, but if this happens it will infinite loop because of the overflow. Also avoid overflow computing the length by moving the +1 to the other side of the <
Affected products
- Linux / Linux6.18.33 – 6.18.*
- Linux / Linux488ffbf181718b9ad8c1838cb249d60973e78eda – 9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac
- Linux / Linux488ffbf181718b9ad8c1838cb249d60973e78eda – e4b7687784153481de45fd39fb97ba3919605c0c
- Linux / Linux488ffbf181718b9ad8c1838cb249d60973e78eda – 40a13b49957937427bc23e78eb50679df4396a47
- Linux / Linux6.13 – 6.13
- Linux / Linux0 – 6.13
- Linux / Linux7.0.10 – 7.0.*
- Linux / Linux7.1 – *