VulnerabilityModified
CVE-2020-36766
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.
LOW 3.3EPSS 0.23%
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 3.3 LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.23% probability · 13th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- cve@mitre.org
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.6Release Notes
- https://github.com/torvalds/linux/commit/6c42227c3467549ddc65efe99c869021d2f4a570Patch
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.6Release Notes
- https://github.com/torvalds/linux/commit/6c42227c3467549ddc65efe99c869021d2f4a570Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.