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CVE-2026-49747

GPU DDK - OOB write for mappings larger than 4GB due to integer overflow in PVRDmaBufOpsMapCommon

Description

Software installed and run as a non-privileged user may conduct GPU system calls to trigger an integer overflow and allow OOB writes to GPU buffers. The integer overflow caused when mapping a GPU buffer >4GB causes corruption of array length, and can lead to kernel panics or out of bounds access.

Key facts

Published
13 Nov 2026
Last changed
13 Nov 2026
Assigned by
imaginationtech
EPSS
0.14% likely to be exploited in the next 30 days, higher than 3.396% of CVEs (scores for 15 Nov 2026)

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

CAPEC-100: Overflow Buffers (CNA impact statement)

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
Imagination TechnologiesGraphics DDK
  • Default status: unknown
  • 1.18 RTM2 (unaffected)
  • 23.2 RTM2 (unaffected)
  • 24.2 RTM2 (affected)
  • 25.1 RTM2 (affected)
  • 25.3 RTM (affected)
  • 26.1 RTM2 (affected)
  • 26.2 RTM (affected)
  • 26.3 RTM (unaffected)

Timeline

  1. 13 Nov 2026 Published

Weakness

References