Ubuntu Security Notice USN-5761-2
December 06, 2022
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 16.04 ESM
– Ubuntu 14.04 ESM
A distrusted certificate authority has been removed from ca-certificates.
– ca-certificates: Common CA certificates
USN-5761-1 updated ca-certificates. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
Due to security concerns, the TrustCor certificate authority has been
marked as distrusted in Mozilla’s root store. This update removes the
TrustCor CA certificates from the ca-certificates package.
The problem can be corrected by updating your system to the following
Ubuntu 16.04 ESM:
Ubuntu 14.04 ESM:
In general, a standard system update will make all the necessary changes.