It was discovered that the jfs file system implementation in the Linux kernel contained an out-of-bounds read vulnerability. A local attacker could use this to possibly cause a denial of service (system crash). (CVE-2020-27815)
It was discovered that the memory management subsystem in the Linux kernel did not properly handle copy-on-write operations in some situations. A local attacker could possibly use this to gain unintended write access to read-only memory pages. (CVE-2020-29374)
Michael Kurth and Pawel Wieczorkiewicz discovered that the Xen event processing backend in the Linux kernel did not properly limit the number of events queued. An attacker in a guest VM could use this to cause a denial of service in the host OS. (CVE-2020-29568)
Jann Horn discovered that the tty subsystem of the Linux kernel did not use consistent locking in some situations, leading to a read-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly expose sensitive information (kernel memory). (CVE-2020-29660)
Jann Horn discovered a race condition in the tty subsystem of the Linux kernel in the locking for the TIOCSPGRP ioctl(), leading to a use-after- free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2020-29661)
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{ "availability": "No subscription required", "binaries": [ { "linux-snapdragon-tools-4.4.0-1150": "4.4.0-1150.160", "linux-modules-4.4.0-1150-snapdragon": "4.4.0-1150.160", "linux-image-4.4.0-1150-snapdragon": "4.4.0-1150.160", "linux-snapdragon-headers-4.4.0-1150": "4.4.0-1150.160", "linux-tools-4.4.0-1150-snapdragon": "4.4.0-1150.160", "linux-buildinfo-4.4.0-1150-snapdragon": "4.4.0-1150.160", "linux-headers-4.4.0-1150-snapdragon": "4.4.0-1150.160", "linux-image-4.4.0-1150-snapdragon-dbgsym": "4.4.0-1150.160" } ] }