CVE-2021-31795

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
pvrsrvkm.ko_projectpvrsrvkm.ko
𝑥
≤ 2021-04-24
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://mcyoloswagham.github.io/linux/
https://mcyoloswagham.github.io/linux/