CVE-2026-98165

Summary

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

drm/amdgpu: restrict BAR0 fallback read to SR-IOV VFs only

The BAR0 fallback read path was introduced as a workaround for SR-IOV VFs where the VRAM aperture is not available during early init. Restrict this workaround to only SR-IOV VFs where it's needed.

(cherry picked from commit d8a0affd207c813bd063fa2c27786f449eaf92b8)

Affected Software

VendorProductVersion RangeStatus
LinuxLinux95eccb9be68df6449d854242b5fcdfd063a2fac1 < 5612934c255ad9352d07181f14981cfabd7b7a95affected
LinuxLinuxcba4928cdffaa0f9012acff0ec4f896320107077 < bd1f08246b8a2564d8ac61df715b6bcd5f994729affected
LinuxLinux7.3-rc1affected
LinuxLinux0 < 7.3-rc1unaffected
LinuxLinux7.3-rc2 <= *unaffected

Weaknesses

References