CVE-2024-26721

In CVE-2024-26721, the Linux kernel’s drm/i915 dsc: PPS register address macro was wrong after PPS 11. The patch fixes the address calculation by adding an offset of 12 for PPS >= 12, correcting PPS 12–16 addresses that previously caused incorrect DSC PPS parameter reads/writes and potential D...

CVE-2024-26721 drm/i915/dsc: Fix the macro that calculates DSCC_/DSCA_ PPS reg address

In the Linux kernel, the following vulnerability has been resolved: drm/i915/dsc: Fix the macro that calculates DSCC/DSCA PPS reg address Commit bd077259d0a9 "drm/i915/vdsc: Add function to read any PPS register" defines a new macro to calculate the DSC PPS register addresses with PPS number as a...