CVE-2026-89627

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: free buffered reports when destroying device roccatreportevent duplicates each report with kmemdup and stores the allocation in a circular-buffer slot. The allocation is released only when that slot is reused. The...

CVE-2026-89627 HID: roccat: free buffered reports when destroying device

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: free buffered reports when destroying device roccatreportevent duplicates each report with kmemdup and stores the allocation in a circular-buffer slot. The allocation is released only when that slot is reused. The...

CVE-2026-89627

CVE-2026-89627 affects the Linux kernel 's HID roccat driver. The root cause is a memory leak : roccat_report_event() duplicates each report via kmemdup() into a circular buffer (cbuf[]), but the device destruction paths free struct roccat_device without releasing reports still stored in those sl...

EUVD-2026-76539

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: free buffered reports when destroying device roccatreportevent duplicates each report with kmemdup and stores the allocation in a circular-buffer slot. The allocation is released only when that slot is reused. The...

CVE-2026-89627 HID: roccat: free buffered reports when destroying device

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: free buffered reports when destroying device roccatreportevent duplicates each report with kmemdup and stores the allocation in a circular-buffer slot. The allocation is released only when that slot is reused. The...

PT-2026-90343

In the Linux kernel, the following vulnerability has been resolved: HID: roccat: free buffered reports when destroying device roccat report event duplicates each report with kmemdup and stores the allocation in a circular-buffer slot. The allocation is released only when that slot is reused. The...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098912)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098912 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroy...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Net: tun: Unlinking the NAPI from the device upon destruction. Syzbot identified a race condition between the tun file and the device destruction process. NAPIs reside in the structtunfile structure, and this structure may be...

CVE-2026-64423

A flaw was found in the Linux kernel's Internet Group Management Protocol IGMP multicast group handling. When a network device is destroyed, its associated multicast groups are not properly removed from the device's hash table before their memory is reclaimed. This creates a race condition where ...

SUSE CVE-2026-64423

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

CVE-2026-64423

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

CVE-2026-64423

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

UBUNTU-CVE-2026-64423

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

EUVD-2026-48967

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

CVE-2026-64423 ipv4: igmp: remove multicast group from hash table on device destruction

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

CVE-2026-64423

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast list and calls ipmaput on each membership, scheduling them for RCU...

CVE-2026-64423

CVE-2026-64423 affects the Linux kernel IPv4 IGMP multicast handling. The root cause is that, when a device is destroyed, ip_mc_destroy_dev() decrements the multicast membership refcount but fails to unlink the membership from the device’s multicast hash table (mc_hash) before RCUs reclaim the ob...

Linux Distros Unpatched Vulnerability : CVE-2026-64423

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv4: igmp: remove multicast group from hash table on device destruction When a device is destroyed under RTNL, ipmcdestroydev iterates through the multicast li...

CVE-2026-53104 wifi: mt76: Fix memory leak destroying device

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix memory leak destroying device All MT76 rx queues have an associated pagepool even if the queue is not associated to a NAPI e.g. WED RRO queues with WED enabled. Destroy the pagepool running mt76dmacleanup routine...

CVE-2026-23028

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmipidestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmipidestroy is not currently doing this, that...