CVE-2021-44228

Log4j Vulnerabilities Update 19.12.2021: New vulnerabilities and new ways to exploit them in Log4j are constantly being discovered. We have added three flowcharts mind maps to the git repo that respectively describe vulnerable versions of Log4j, how to check if you are vulnerable, and mitigation ...

DEBIAN-CVE-2021-46984

In the Linux kernel, the following vulnerability has been resolved: kyber: fix out of bounds access when preempted blkmqschedbiomerge gets the ctx and hctx for the current CPU and passes the hctx to -biomerge. kyberbiomerge then gets the ctx for the current CPU again and uses that to get the...

UBUNTU-CVE-2021-45046

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging configuration uses a non-default Pattern Layout with either a Context...