Vulnerability Description
An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Arm | Avalon Gpu Kernel Driver | r41p0 |
| Arm | Bifrost Gpu Kernel Driver | >= r0p0, <= r41p0 |
| Arm | Midgard Gpu Kernel Driver | >= r0p0, <= r32p0 |
| Arm | Valhall Gpu Kernel Driver | >= r19p0, <= r41p0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/172855/Android-Arm-Mali-GPU-Arbitrary-Code-
- https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20VulnerabVendor Advisory
- https://developer.arm.com/support/arm-security-updatesVendor Advisory
- http://packetstormsecurity.com/files/172855/Android-Arm-Mali-GPU-Arbitrary-Code-
- https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20VulnerabVendor Advisory
- https://developer.arm.com/support/arm-security-updatesVendor Advisory
FAQ
What is CVE-2022-46395?
CVE-2022-46395 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r...
How severe is CVE-2022-46395?
CVE-2022-46395 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-46395?
Check the references section above for vendor advisories and patch information. Affected products include: Arm Avalon Gpu Kernel Driver, Arm Bifrost Gpu Kernel Driver, Arm Midgard Gpu Kernel Driver, Arm Valhall Gpu Kernel Driver.