|Category:||Ubuntu Local Security Checks|
|Title:||Ubuntu: Security Advisory for linux-azure-5.3 (USN-4465-1)|
|Summary:||The remote host is missing an update for the 'linux-azure-5.3'; package(s) announced via the USN-4465-1 advisory.|
The remote host is missing an update for the 'linux-azure-5.3'
package(s) announced via the USN-4465-1 advisory.
It was discovered that the XFS file system implementation in the Linux
kernel did not properly validate meta data in some circumstances. An
attacker could use this to construct a malicious XFS image that, when
mounted, could cause a denial of service. (CVE-2020-12655)
It was discovered that the bcache subsystem in the Linux kernel did not
properly release a lock in some error conditions. A local attacker could
possibly use this to cause a denial of service. (CVE-2020-12771)
Kyungtae Kim discovered that the USB testing driver in the Linux kernel did
not properly deallocate memory on disconnect events. A physically proximate
attacker could use this to cause a denial of service (memory exhaustion).
'linux-azure-5.3' package(s) on Ubuntu 18.04 LTS.
Please install the updated package(s).
Common Vulnerability Exposure (CVE) ID: CVE-2020-12655|
Common Vulnerability Exposure (CVE) ID: CVE-2020-12771
Common Vulnerability Exposure (CVE) ID: CVE-2020-15393
|Copyright||Copyright (C) 2020 Greenbone Networks GmbH|
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