CVE-2023-53043

Summary

In the Linux kernel, the following vulnerability has been resolved:

arm64: dts: qcom: sc7280: Mark PCIe controller as cache coherent

If the controller is not marked as cache coherent, then kernel will try to ensure coherency during dma-ops and that may cause data corruption. So, mark the PCIe node as dma-coherent as the devices on PCIe bus are cache coherent.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux92e0ee9f83b3bc1d5644b1dc36eae730d1e8694d < 267b899375bf38944d915c9654d6eb434edad0ceaffected
LinuxLinux92e0ee9f83b3bc1d5644b1dc36eae730d1e8694d < e43bba938e2c9104bb4f8bc417ac4d7bb29755e1affected
LinuxLinux92e0ee9f83b3bc1d5644b1dc36eae730d1e8694d < 8a63441e83724fee1ef3fd37b237d40d90780766affected
LinuxLinux5.16affected
LinuxLinux0 < 5.16unaffected
LinuxLinux6.1.22 <= 6.1.*unaffected
LinuxLinux6.2.9 <= 6.2.*unaffected
LinuxLinux6.3 <= *unaffected

Weaknesses

References