What’s Vulnerable › Vulnerabilities
CVE-2021-31795
- Severity: high (CVSS 7.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-04-24 · updated 2026-06-17
- Weakness: 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 products
- Pvrsrvkm.Ko Project Pvrsrvkm.Ko: through 2021-04-24
References
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