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CVE-2026-16280

GPU DDK - Integer overflow in _PMRLogicalOffsetToPhysicalOffset PUBLISHED

Description (CNA)

An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of address computations for PMRs larger than 4 GB. This can lead to incorrect GPU MMU mappings and may allow a non-privileged user to trigger access to unintended physical memory, resulting in memory corruption or information disclosure.

Affected (CNA)

Vendor / productVersions
Imagination Technologies / Graphics DDKaffected 1.18 RTM2; affected 23.2 RTM2; affected 24.2 RTM2; affected 25.1 RTM2 through 25.3 RTM; affected 26.1 RTM1; unaffected 26.1 RTM2

CWE

CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.