Send and Pretend: Exploiting Transcript Consistency Issues in End-To-End Encrypted Group Chats

End-to-end encrypted E2EE messaging apps are widely praised for their security and thus also used for sensitive coordination in group chats e.g., by political decision makers. After Threema and WhatsApp, also Signal and iMessage have recently introduced polls to aid agreement processes in groups...

UBUNTU-CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

SUSE CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

Linux Distros Unpatched Vulnerability : CVE-2026-64210

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt o...

DEBIAN-CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

AZL-93342 CVE-2026-64210 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

EUVD-2026-48618

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210 net/mlx5e: xsk: Fix unlocked writing to ICOSQ

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

Summary of CVE-2026-64210 (Linux kernel, net/mlx5e/xsk): The vulnerability arises from unlocking writes to the ICOSQ during NAPI polling when CPU affinity changes while XSK work remains. Two races are described: A) mlx5e_trigger_irq() executes on the old CPU after napi_complete_done() while mlx5e...

PT-2026-64325

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/mlx5e component where writing to the ICOSQ Interrupt Coalescing Send Queue is performed without proper locking during a NAPI poll when affinity changes and XSK...

CVE-2026-64210: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-10677

The CONFIGUSERSPACE syscall verifier zvrfykpoll in kernel/poll.c allocates a kernel-side copy of the user-supplied kpollevent via zthreadmalloc and then validates each event's object handle. Before this fix, validation used KOOPSKSYSCALLOBJ... inline inside the loop, which kills the calling threa...

EUVD-2026-46446

The CONFIGUSERSPACE syscall verifier zvrfykpoll in kernel/poll.c allocates a kernel-side copy of the user-supplied kpollevent via zthreadmalloc and then validates each event's object handle. Before this fix, validation used KOOPSKSYSCALLOBJ... inline inside the loop, which kills the calling threa...

SUSE-SU-2026:3156-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2026-43109: x86: shadow stacks: proper error handling for mmap lock bsc1264484. - CVE-2026-46052: ceph: only dadd negative dentries when they are unhashed bsc1267494....

PT-2026-62124

The CONFIG USERSPACE syscall verifier z vrfy k poll in kernel/poll.c allocates a kernel-side copy of the user-supplied k poll event via z thread malloc and then validates each event's object handle. Before this fix, validation used K OOPSK SYSCALL OBJ... inline inside the loop, which kills the...

CVE-2026-6793

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Bifra Engineering Consulting Ltd. Q-smart NexT Poll allows Stored XSS. This issue affects Q-smart NexT Poll: before 1.8.7...

CVE-2026-6793

CVE-2026-6793 affects Q-smart NexT Poll by Bifra Engineering Consulting Ltd. The flaw is improper neutralization of input during web page generation, enabling Stored XSS in pages generated before version 1.8.7. CVSS 3.1 base score 5.4 (Medium) with NETWORK impact, LOW privileges, UI required, and...

EUVD-2026-45977

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Bifra Engineering Consulting Ltd. Q-smart NexT Poll allows Stored XSS. This issue affects Q-smart NexT Poll: before 1.8.7...