The updated packages fix a security vulnerability: A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality (CVE-2021-3426).
This kernel update is based on upstream 5.10.30 and fixes atleast the following security issues: nfc: fix refcount leak in llcp_sock_bind() (CVE-2020-25670)
This kernel-linus update is based on upstream 5.10.30 and fixes atleast the following security issues: nfc: fix refcount leak in llcp_sock_bind() (CVE-2020-25670)
Insufficient checks on the lengths of the XInput extension ChangeFeedbackControl request can lead to out of bounds memory accesses in the X server. These issues can lead to privilege escalation for authorized clients
An attacker may use Thunderbird's OpenPGP key refresh mechanism to poison an existing key (CVE-2021-23991). A crafted OpenPGP key with an invalid user ID could be used to confuse the user (MOZ-2021-23992).
