Some severe exploitable vulnerabilities were discovered and fixed (CVE-2021-2154 and CVE-2021-2166). This is a regular update, which brings the usual improvements in innodb, galera. See upstream advisory.
This update fixes a divide-by-zero crash bug (and probable vulnerability) in interlaced images with extra compressed data beyond the nominal end of the image data. (found by "chiba of topsec alpha lab") (rhbz#1949800). References:
Nagios 4.4.5 allows an attacker, who already has administrative access to change the "URL for JSON CGIs" configuration setting, to modify the Alert Histogram and Trends code via crafted versions of the archivejson.cgi, objectjson.cgi, and statusjson.cgi files (CVE-2020-13977).
Deleting an attachment of a decrypted encrypted message stored on a remote server (e.g. an IMAP server) causes KMail to upload the decrypted content of the message to the remote server. This is not easily noticeable by the user because KMail does not display the decrypted content.
An authentication flaw was found in ceph. When the monitor handles CEPHX_GET_AUTH_SESSION_KEY requests, it doesn't sanitize other_keys, allowing key reuse. An attacker who can request a global_id can exploit the ability of any user to request a global_id previously associated with another user, as ceph does not force the reuse of old keys to generate new
This kernel-linus update is based on upstream 5.10.33 and fixes atleast the following security issues: A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a
This kernel update is based on upstream 5.10.33 and fixes atleast the following security issues: A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a
Updated nvidia-current packages fix security vulnerabilities: NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer (nvidia.ko) where improper access control may lead to denial of service, information disclosure, or data corruption (CVE-2021-1076).