CVEvulnerability

CVE-2021-31795

7.0 HIGH Published 2021-04-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-04-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-787

Description

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.

Affected configurations

• pvrsrvkm.ko project pvrsrvkm.ko (<= 2021-04-24)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References