Vulnerability · Published Apr 24, 2021 · Assigned by mitre
CVE-2021-31795
High 7.0
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS NVD)7.0High
Exploit odds (30 days)0.4%top 69.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
References
- https://mcyoloswagham.github.io/linux/ x_refsource_MISC