Olivier Benjamin and Pawel Wieczorkiewicz discovered a race condition the Xen paravirt block backend in the Linux kernel, leading to a use-after-free vulnerability. An attacker in a guest VM could use this to cause a denial of service in the host OS. (CVE-2020-29569)
It was discovered that the Marvell WiFi-Ex device driver in the Linux kernel did not properly validate ad-hoc SSIDs. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2020-36158)
吴异 discovered that the NFS implementation in the Linux kernel did not properly prevent access outside of an NFS export that is a subdirectory of a file system. An attacker could possibly use this to bypass NFS access restrictions. (CVE-2021-3178)
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{ "availability": "No subscription required", "binaries": [ { "linux-image-4.4.0-1151-snapdragon-dbgsym": "4.4.0-1151.161", "linux-headers-4.4.0-1151-snapdragon": "4.4.0-1151.161", "linux-modules-4.4.0-1151-snapdragon": "4.4.0-1151.161", "linux-tools-4.4.0-1151-snapdragon": "4.4.0-1151.161", "linux-buildinfo-4.4.0-1151-snapdragon": "4.4.0-1151.161", "linux-snapdragon-headers-4.4.0-1151": "4.4.0-1151.161", "linux-snapdragon-tools-4.4.0-1151": "4.4.0-1151.161", "linux-image-4.4.0-1151-snapdragon": "4.4.0-1151.161" } ] }