CVE-2021-31795

7.0 highEPSS 0.4%

High (7.0) in pvrsrvkm.ko project pvrsrvkm.ko. EPSS 0.4% chance of exploitation in the next 30 days.

The PowerVR GPU kernel driver in pvrsrvkm.ko through 2021-04-24 for the Linux kernel, as used on Alcatel 1S phones, allows attackers to overwrite heap memory via PhysmemNewRamBackedPMR.

Severity

CVSS 3.1

7.0 high

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-11-01)
CWE: CWE-787
Published: 2021-04-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

pvrsrvkm.ko_project:pvrsrvkm.ko

References

https://mcyoloswagham.github.io/linux/
https://mcyoloswagham.github.io/linux/

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