CVE-2026-49747 - GPU DDK - OOB write for mappings larger than 4GB due to integer overflow in PVRDmaBufOpsMapCommon

CVE-2026-49747 - GPU DDK - OOB write for mappings larger than 4GB due to integer overflow in PVRDmaBufOpsMapCommon

https://cvefeed.io/rssfeed/latest.atom / Fri, 11/13/2026 - 08:08
CVE ID :CVE-2026-49747
Published : Nov. 13, 2026, 3:17 a.m. | 3 hours, 42 minutes ago
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.
Severity: 0.0 | NA
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