CVE-2026-80842

CVE-2026-80842 is a use-after-free in the Linux kernel bridge multicast subsystem, affecting master VLANs . When a master VLAN is deleted, br_multicast_toggle_one_vlan() returns early on the br_vlan_is_brentry() check without clearing BR_VLFLAG_MCAST_ENABLED under br->multicast_lock. The VLAN ...

PT-2026-86229

Name of the Vulnerable Software and Affected Versions PassMark PerformanceTest versions prior to 11.1 build 1012 BurnInTest versions prior to 11.1 build 1000 OSForensics versions prior to 11.1 build 1016 Description A privilege escalation issue exists in the DirectIo64.sys driver. Local users can...

PT-2026-85720

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the bridge multicast component of the Linux kernel. The problem occurs during the teardown of a master VLAN's multicast context. Specifically, the br...

Linux Distros Unpatched Vulnerability : CVE-2026-80842

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: bridge: mcast: fix use-after-free of a master VLAN's multicast context brmulticasttoggleonevlan clears BRVLFLAGMCASTENABLED under br-multicastlock before...

kernel: netfilter: ctnetlink: ensure safe access to master conntrack

A flaw was found in the netfilter: ctnetlink component of the Linux kernel. This vulnerability occurs due to insufficient locking when accessing the master conntrack object, allowing it to become invalid while still being referenced. A local attacker could potentially exploit this race condition,...

CVE-2026-75135

UpSignOn for Windows before 7.19.0 contains a sensitive data exposure vulnerability that allows local attackers to recover the master password and decrypt vault contents by reading a retained backup key from the process memory of UpSignOn.exe, even after the vault has been re-locked. Attackers ca...

CVE-2026-75135 UpSignOn < 7.19.0 Sensitive Key Retention in Memory

UpSignOn for Windows before 7.19.0 contains a sensitive data exposure vulnerability that allows local attackers to recover the master password and decrypt vault contents by reading a retained backup key from the process memory of UpSignOn.exe, even after the vault has been re-locked. Attackers ca...

EUVD-2026-70260

UpSignOn for Windows before 7.19.0 contains a sensitive data exposure vulnerability that allows local attackers to recover the master password and decrypt vault contents by reading a retained backup key from the process memory of UpSignOn.exe, even after the vault has been re-locked. Attackers ca...

PT-2026-84857

UpSignOn for Windows before 7.19.0 contains a sensitive data exposure vulnerability that allows local attackers to recover the master password and decrypt vault contents by reading a retained backup key from the process memory of UpSignOn.exe, even after the vault has been re-locked. Attackers ca...

CVE-2026-75921

The Master Addons for Elementor – Elementor Addons, Widgets, Mega Menu Builder, Popup Builder, Widget Builder & Template Kits plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 3.1.9 via the uploadtemplatekit function. This is due to incorrect...

CVE-2026-75921 Master Addons for Elementor <= 3.1.9 - Incorrect Authorization to Authenticated (Editor+) Arbitrary File Upload via upload_template_kit AJAX ZIP Extraction

The Master Addons for Elementor – Elementor Addons, Widgets, Mega Menu Builder, Popup Builder, Widget Builder & Template Kits plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 3.1.9 via the uploadtemplatekit function. This is due to incorrect...

CVE-2026-75921 Master Addons for Elementor <= 3.1.9 - Incorrect Authorization to Authenticated (Editor+) Arbitrary File Upload via upload_template_kit AJAX ZIP Extraction

The Master Addons for Elementor – Elementor Addons, Widgets, Mega Menu Builder, Popup Builder, Widget Builder & Template Kits plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 3.1.9 via the uploadtemplatekit function. This is due to incorrect...

CVE-2026-75921

The Master Addons for Elementor WordPress plugin is vulnerable to an authenticated arbitrary file upload in all versions up to and including 3.1.9 . The root cause lies in the upload_template_kit() AJAX handler, which incorrectly requires only the upload_files capability instead of the manage_opt...

EUVD-2026-68968

The Master Addons for Elementor – Elementor Addons, Widgets, Mega Menu Builder, Popup Builder, Widget Builder & Template Kits plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 3.1.9 via the uploadtemplatekit function. This is due to incorrect...

PT-2026-84109

The Master Addons for Elementor – Elementor Addons, Widgets, Mega Menu Builder, Popup Builder, Widget Builder & Template Kits plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 3.1.9 via the upload template kit function. This is due to incorrect...

WordPress Master Addons for Elementor plugin <= 3.1.9 - Authenticated (Editor+) Arbitrary File Upload via upload_template_kit AJAX ZIP Extraction vulnerability

Authenticated Editor+ Arbitrary File Upload via uploadtemplatekit AJAX ZIP Extraction vulnerability discovered by Wordfence PRISM - Wordfence in WordPress Plugin Master Addons for Elementor versions = 3.1.9...

kernel: netfilter: ctnetlink: ensure safe access to master conntrack

A flaw was found in the netfilter: ctnetlink component of the Linux kernel. This vulnerability occurs due to insufficient locking when accessing the master conntrack object, allowing it to become invalid while still being referenced. A local attacker could potentially exploit this race condition,...

CVE-2026-80701

A flaw was found in the Linux kernel's drm/vmwgfx component. A local attacker with DRM master privileges could exploit this by providing oversized cursor dimensions through the DRMIOCTLMODECURSOR2 interface. This improper input validation can lead to a kernel crash, resulting in a Denial of Servi...

UBUNTU-CVE-2026-80701

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: enforce cursor size limits for MOB cursors vmwcursorplaneatomiccheck bounds cursor width and height only on the legacy update path; the SVGACAP2CURSORMOB path -- the default on modern hosts -- accepts any size. When t...

CVE-2026-80701

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: enforce cursor size limits for MOB cursors vmwcursorplaneatomiccheck bounds cursor width and height only on the legacy update path; the SVGACAP2CURSORMOB path -- the default on modern hosts -- accepts any size. When t...