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, write a limited amount outside of buffer bounds, or to disclose details of memory mappings. This affects Midgard r4p0 through r32p0, Bifrost r0p0 through r38p0 and r39p0 before r38p1, and Valhall r19p0 through r38p0 and r39p0 before r38p1.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Arm | Bifrost Gpu Kernel Driver | >= r0p0, <= r38p0 |
| Arm | Midgard Gpu Kernel Driver | >= r4p0, <= r32p0 |
| Arm | Valhall Gpu Kernel Driver | >= r19p0, <= r38p0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/168431/Arm-Mali-Released-Buffer-Use-After-FThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/168432/Arm-Mali-Physical-Address-Exposure.hThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/168433/Arm-Mali-Race-Condition.htmlThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/168434/Arm-Mali-CSF-Missing-Buffer-Size-CheThird Party AdvisoryVDB Entry
- https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20VulnerabVendor Advisory
- http://packetstormsecurity.com/files/168431/Arm-Mali-Released-Buffer-Use-After-FThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/168432/Arm-Mali-Physical-Address-Exposure.hThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/168433/Arm-Mali-Race-Condition.htmlThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/168434/Arm-Mali-CSF-Missing-Buffer-Size-CheThird Party AdvisoryVDB Entry
- https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20VulnerabVendor Advisory
FAQ
What is CVE-2022-36449?
CVE-2022-36449 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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, write a limited amount outside of b...
How severe is CVE-2022-36449?
CVE-2022-36449 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-36449?
Check the references section above for vendor advisories and patch information. Affected products include: Arm Bifrost Gpu Kernel Driver, Arm Midgard Gpu Kernel Driver, Arm Valhall Gpu Kernel Driver.