kernel: blkio memory leakage due to blkcg and some blkgs are not freed after they are made offline.

A flaw was found in the blkgs destruction path in block/blk-cgroup.c in the Linux kernel, leading to a cgroup blkio memory leakage problem. When a cgroup is being destroyed, cgrouprstatflush is only called at cssreleaseworkfn, which is called when the blkcg reference count reaches 0. This circula...

Advanced threat predictions for 2024

Advanced persistent threats APTs are the most dangerous threats, as they employ complex tools and techniques, and often are highly targeted and hard to detect. Amid the global crisis and escalating geopolitical confrontations, these sophisticated cyberattacks are even more dangerous, as there is...

US Privacy Groups Urge Senate Not to Ram Through NSA Spying Powers

An effort to reauthorize a controversial US surveillance program by attaching it to a must-pass spending bill has civil liberties advocates calling foul...

Improper Access Control

Moodle/moodle is vulnerable to Improper Access Control. The vulnerability exists because it does not properly control access in the Only See membership group, allowing an attacker to view information from other student groups...

VulnCheck KEV: CVE-2022-39960

The Netic Group Export add-on before 1.0.3 for Atlassian Jira does not perform authorization checks. This might allow an unauthenticated user to export all groups from the Jira instance by making a groupexportdownload=true request to a plugins/servlet/groupexportforjira/admin/ URI...

This New Tool Aims to Keep Terrorism Content Off the Internet

Small platforms without resources to handle takedown requests have been weaponized by terrorist groups that share their content online. A free new tool is coming to help clean house...

CVE-2023-5551

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

Code injection

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

UBUNTU-CVE-2023-5551

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

CVE-2023-5551

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

CVE-2023-5551 Moodle: forum summary report shows students from other groups when in separate groups mode

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

CVE-2023-5551 Moodle: forum summary report shows students from other groups when in separate groups mode

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

CVE-2023-5551 Moodle: forum summary report shows students from other groups when in separate groups mode

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

CVE-2023-5551

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...

CVE-2023-5551

Moodle CVE-2023-5551 involves Separate Groups mode: the forum summary report does not honour group restrictions, causing display of users from other groups. The initial entry reports a LOW severity (CVSS 3.1: AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N; base 3.3) and notes the issue pertains to the Moodl...

CVE-2023-5542 Moodle: students can view other users in "only see own membership" groups

Students in "Only see own membership" groups could see other students in the group, which should be hidden...

Microsoft shares threat intelligence at CYBERWARCON 2023

At the CYBERWARCON 2023 conference, Microsoft and LinkedIn analysts are presenting several sessions detailing analysis across multiple sets of threat actors and related activity. This blog is intended to summarize the content of the research covered in these presentations and demonstrates Microso...

Microsoft shares threat intelligence at CYBERWARCON 2023

At the CYBERWARCON 2023 conference, Microsoft and LinkedIn analysts are presenting several sessions detailing analysis across multiple sets of threat actors and related activity. This blog is intended to summarize the content of the research covered in these presentations and demonstrates Microso...

PT-2023-8912

Name of the Vulnerable Software and Affected Versions Moodle affected versions not specified Description The issue is related to the Separate Groups mode in the forum summary report, where restrictions were not properly enforced, allowing the display of users from other groups. This could...

CVE-2023-5551: Exposure of Sensitive Information to an Unauthorized Actor

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups...