CVE-2021-31795
High
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.
SeverityHigh
CVSS7.0
Exploit probability—
ProductPvrsrvkm.ko
PublishedApr 24, 2021
First seenApr 24, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pvrsrvkm.ko_project pvrsrvkm.ko | v ≤ 2021-04-24 | — |
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