PT-2025-41125

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s bcache subsystem related to memory allocation. Specifically, the bch btree node alloc function could return a NULL pointer under certain conditions...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4485-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4485-1 advisory. Timothy Michaud discovered that the i915 graphics driver in the Linux kernel did not properly validate user memory locations for the...

USN-4465-1: linux kernel vulnerabilities

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...

Ubuntu: Security Advisory (USN-4463-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 18.04 LTS : linux kernel vulnerabilities (USN-4465-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in 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 coul...

USN-4463-1: Linux kernel vulnerabilities

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...

USN-4462-1: Linux kernel vulnerability

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...

Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4463-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4463-1 advisory. 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...