webtransport-go: CloseWithError can block indefinitely

Summary An attacker can cause a denial of service in webtransport-go by preventing or indefinitely delaying WebTransport session closure. A malicious peer can withhold QUIC flow control credit on the CONNECT stream, blocking transmission of the WTCLOSESESSION capsule and causing the close operati...

PT-2026-4276

Edge Crisis: CISA added two critical vulnerabilities to the Known Exploited Vulnerabilities catalog yesterday. CVE-2026-21809 and CVE-2026-21810 target Citrix Workspace and Ivanti Connect Secure. Federal agencies have until February 11 to remediate...

CVE-2025-68780

A scheduling flaw was found in the Linux kernel's SCHEDDEADLINE implementation. The cpudlclear function can incorrectly set the freecpus bit for an offline CPU. This causes deadline tasks to be pushed to powered-down CPUs, where they cannot execute, resulting in task starvation for SCHEDDEADLINE...

SUSE CVE-2025-68780

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

CVE-2025-71104

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix VM hard lockup after prolonged inactivity with periodic HV timer When advancing the target expiration for the guest's APIC timer in periodic mode, set the expiration to "now" if the target expiration is in the past...

CVE-2025-68780

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

AZL-74495 CVE-2025-68780 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

CVE-2025-68780

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

UBUNTU-CVE-2025-68780

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

CVE-2025-68780

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

CVE-2025-68780 sched/deadline: only set free_cpus for online runqueues

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

CVE-2025-68780

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

CVE-2025-68780

The CVE-2025-68780 entry concerns the Linux kernel scheduler (sched/deadline). A bug in the deadline runqueue cpudl_free_cpus mask could mark a CPU as online when its runqueue was offline, potentially leaving a deadline task to the powered‑down CPU after migration or unplugging from the default r...

CVE-2025-68780 sched/deadline: only set free_cpus for online runqueues

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 "sched/deadline: Modify cpudl::freecpus to reflect rd-online" introduced the cpudlset/clearfreecpu functions to allow the cpudl::freecpus mask to be...

Linux Distros Unpatched Vulnerability : CVE-2025-68780

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sched/deadline: only set freecpus for online runqueues Commit 16b269436b72 sched/deadline: Modify cpudl::freecpus to reflect rd-online introduced the...

CISA Urges Emergency Patching for Actively Exploited HPE OneView Flaw

CISA adds a critical HPE OneView flaw CVE-2025-37164 to its KEV catalogue with a Jan 28 deadline. Learn how this 10.0 RCE bug puts server infrastructure at risk...

CISA warns of active attacks on HPE OneView and legacy PowerPoint

The US Cybersecurity and Infrastructure Security Agency CISA added both a newly discovered flaw and a much older one to its catalog of Known Exploited Vulnerabilities KEV. The KEV catalog gives Federal Civilian Executive Branch FCEB agencies a list of vulnerabilities that are known to be exploite...

PT-2026-27736

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s scheduling logic related to SCHED DEADLINE tasks. Specifically, when a SCHED DEADLINE task changes to a lower priority class using sched setscheduler,...

CISA Flags Actively Exploited Digiever NVR Vulnerability Allowing Remote Code Execution

The U.S. Cybersecurity and Infrastructure Security Agency CISA added a security flaw impacting Digiever DS-2105 Pro network video recorders NVRs to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2023-52163 CVSS score: 8.8...

PT-2025-52442

Name of the Vulnerable Software and Affected Versions Restajet Information Technologies Inc. Online Food Delivery System versions through 19122025 Description A Cross-Site Request Forgery CSRF issue exists in Restajet Information Technologies Inc. Online Food Delivery System. This allows an...