Vulnerability Description
An issue was discovered in the Linux kernel before 5.8.6. drivers/media/cec/core/cec-api.c leaks one byte of kernel memory on specific hardware to unprivileged users, because of directly assigning log_addrs with a hole in the struct.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.8.6 |
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.6Release Notes
- https://github.com/torvalds/linux/commit/6c42227c3467549ddc65efe99c869021d2f4a57Patch
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.6Release Notes
- https://github.com/torvalds/linux/commit/6c42227c3467549ddc65efe99c869021d2f4a57Patch
FAQ
What is CVE-2020-36766?
CVE-2020-36766 is a vulnerability with a CVSS score of 3.3 (LOW). An issue was discovered in the Linux kernel before 5.8.6. drivers/media/cec/core/cec-api.c leaks one byte of kernel memory on specific hardware to unprivileged users, because of directly assigning log...
How severe is CVE-2020-36766?
CVE-2020-36766 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-36766?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.