There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPAT_ION_IOC_SUNXI_FLUSH_RANGE" to cause a system crash (denial of service).
References
Link | Resource |
---|---|
https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9AION%20Driver%20Integer%20Overflow.md | Broken Link Third Party Advisory |
https://vul.wangan.com/a/CNVD-2021-49171 | Third Party Advisory |
https://www.allwinnertech.com/index.php?c=product&a=index&id=92 | Product Vendor Advisory |
https://www.cnvd.org.cn/flaw/show/CNVD-2021-49171 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-01-19T12:46:44
Updated: 2022-01-19T12:46:44
Reserved: 2021-08-16T00:00:00
Link: CVE-2021-38787
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-01-19T13:15:07.870
Modified: 2022-01-26T17:32:56.937
Link: CVE-2021-38787
JSON object: View
Redhat Information
No data.
CWE