CVE-2018-20854

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An issue was discovered in the Linux kernel before 4.20. drivers/phy/mscc/phy-ocelot-serdes.c has an off-by-one error with a resultant ctrl->phys out-of-bounds read.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6acb47d1a318e5b3b7115354ebc4ea060c59d3a1Mailing List, Patch, Vendor Advisory
https://github.com/torvalds/linux/commit/6acb47d1a318e5b3b7115354ebc4ea060c59d3a1Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20190905-0002/
https://support.f5.com/csp/article/K32450233
https://support.f5.com/csp/article/K32450233?utm_source=f5support&amp%3Butm_medium=RSS
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6acb47d1a318e5b3b7115354ebc4ea060c59d3a1Mailing List, Patch, Vendor Advisory
https://github.com/torvalds/linux/commit/6acb47d1a318e5b3b7115354ebc4ea060c59d3a1Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20190905-0002/
https://support.f5.com/csp/article/K32450233
https://support.f5.com/csp/article/K32450233?utm_source=f5support&amp%3Butm_medium=RSS

Timeline

Published: Jul 26, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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