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Ubuntu Security Notice USN-5267-3

Posted Feb 17, 2022

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5267-3 - USN-5267-1 fixed vulnerabilities in the Linux kernel. This update provides the corresponding updates for the Linux kernel for Raspberry Pi devices. It was discovered that the Bluetooth subsystem in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.

tags | advisory, denial of service, arbitrary, kernel, local, vulnerability

systems | linux, ubuntu

advisories | CVE-2021-3640, CVE-2021-3752, CVE-2021-42739

SHA-256 | 4a5754d3205b26805abdee8471083dc8dc84e0eb92a3e64f7fad52257c035f4c

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