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.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 7.0 | HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | 1.0 | 5.9 |
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-787,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| pvrsrvkm.ko_project | pvrsrvkm.ko | * |