Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-5729-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5729-1 advisory. It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-5728-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5728-1 advisory. Jann Horn discovered that the Linux kernel did not properly track memory allocations for anonymous VMA mappings in some situations, leading t...

CVE-2022-20422

In emulationprochandler of armv8deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android...

Race condition

In emulationprochandler of armv8deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android...

CVE-2022-20422

CVE-2022-20422 is a race-condition memory corruption issue in armv8_deprecated.c (emulation_proc_handler) of the Linux kernel used by Android. It allows local privilege escalation without extra privileges or user interaction, via memory corruption. Connected documents corroborate the same descrip...