It was discovered that the virtual terminal driver in the Linux kernel did not properly handle VGA console font changes, leading to an out-of-bounds write. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code.
4.15.0-192.2034.15.0-1150.1654.15.0-1052.574.15.0-1135.1514.15.0-1126.1314.15.0-1136.146