A vulnerability in Polkit’s pkexec component could allow for local privilege escalation. Polkit (formerly PolicyKit) is a component for controlling system-wide privileges in Unix-like operating systems. It provides an organized way for non-privileged processes to communicate with privileged ones. Polkit is installed by default on all major Linux distributions. Successful exploitation of this vulnerability could result in privilege escalation to root privileges.
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USN-7019-1: Linux kernel vulnerabilities
Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to...
Multiple Vulnerabilities in Google Chrome Could Allow for Arbitrary Code Execution
Multiple vulnerabilities have been discovered in Google Chrome, the most severe of which could allow for arbitrary code execution. Successful...
USN-7018-1: OpenSSL vulnerabilities
Robert Merget, Marcus Brinkmann, Nimrod Aviram, and Juraj Somorovsky discovered that certain Diffie-Hellman ciphersuites in the TLS specification and implemented...
USN-7017-1: Quagga vulnerability
Iggy Frankovic discovered that Quagga incorrectly handled certain BGP messages. A remote attacker could possibly use this issue to cause...
USN-7016-1: FRR vulnerability
Iggy Frankovic discovered that FRR incorrectly handled certain BGP messages. A remote attacker could possibly use this issue to cause...
USN-7000-2: Expat vulnerabilities
USN-7000-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for Ubuntu 22.04 LTS. Original advisory details: Shang-Hung Wan...