CVE-2018-4448

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory.

• https://support.apple.com/en-us/HT209340Vendor Advisory
• https://support.apple.com/en-us/HT209341Vendor Advisory
• https://support.apple.com/en-us/HT209342Vendor Advisory
• https://support.apple.com/en-us/HT209343Vendor Advisory
• https://support.apple.com/en-us/HT209600Vendor Advisory
• https://support.apple.com/en-us/HT209340Vendor Advisory
• https://support.apple.com/en-us/HT209341Vendor Advisory
• https://support.apple.com/en-us/HT209342Vendor Advisory
• https://support.apple.com/en-us/HT209343Vendor Advisory
• https://support.apple.com/en-us/HT209600Vendor Advisory

Published

Oct 27, 2020

Last Modified

Jun 17, 2026

Status

Modified

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