Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: gve: Added a missing NULL check for gveallocpendingpacket in TX DQO. gveallocpendingpacket may return NULL, but gvetxaddskbdqo did not check for this case before dereferencing the returned pointer. A missing NULL check was add...

CVE-2026-80564

A flaw was found in the Linux kernel's gve component. A local user can trigger a NULL pointer dereference by attempting to use the ptp adjfine function, which has a missing implementation. This vulnerability can lead to a system crash, resulting in a Denial of Service DoS...

CVE-2026-80564

In the Linux kernel, the following vulnerability has been resolved: gve: fix NULL dereference due to missing ptp adjfine Fix NULL dereference due to missing implementation of adjfine, which can be triggered from usermode as follows: sudo ./testptp -d /dev/ptp0 -f 0 551.943697 BUG: kernel NULL...

UBUNTU-CVE-2026-80564

In the Linux kernel, the following vulnerability has been resolved: gve: fix NULL dereference due to missing ptp adjfine Fix NULL dereference due to missing implementation of adjfine, which can be triggered from usermode as follows: sudo ./testptp -d /dev/ptp0 -f 0 551.943697 BUG: kernel NULL...

CVE-2026-80564

This Linux kernel vulnerability affects the gve (Google Virtual Ethernet) driver. The root cause is a missing implementation of the adjfine PTP operation , which leads to a NULL pointer dereference in ptp_clock_adjtime. The bug can be triggered from usermode via sudo ./testptp -d /dev/ptp0 -f 0, ...

CVE-2026-80564 gve: fix NULL dereference due to missing ptp adjfine

In the Linux kernel, the following vulnerability has been resolved: gve: fix NULL dereference due to missing ptp adjfine Fix NULL dereference due to missing implementation of adjfine, which can be triggered from usermode as follows: sudo ./testptp -d /dev/ptp0 -f 0 551.943697 BUG: kernel NULL...

Linux Distros Unpatched Vulnerability : CVE-2026-80564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gve: fix NULL dereference due to missing ptp adjfine Fix NULL dereference due to missing implementation of adjfine, which can be triggered from usermode as...

PT-2026-82180

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the gve driver due to a missing implementation of the adjfine function. This issue can be triggered from usermode through the ptp clock adjtime...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: gve: Added NULL pointer checks when freeing irqs. When freeing notification blocks, we index priv-msixvectors. If we fail to allocate priv-msixvectors see abortwithmsixvectors, this could lead to a NULL pointer dereferencing if t...

Vulnerabilities of components of Linux operating system kernels, which allow attackers to cause service failures

The vulnerability of GVE components in Linux operating systems is related to the lack of initialization for resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2026-68129

In the Linux kernel, the following vulnerability has been resolved: gve: fix Rx queue stall on alloc failure When the system is under extreme memory pressure, page allocations can fail during the Rx buffer refill loop. If the number of buffers posted to hardware falls below a critical low thresho...

SUSE CVE-2026-72046

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

Linux Distros Unpatched Vulnerability : CVE-2026-72046

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer- queue-descriptor headerbufaddr at post time and reads...

CVE-2026-72046

A flaw was found in the Linux kernel's gve driver. When the header-split and Hardware-assisted Generic Receive Offload HW-GRO features are active, the driver incorrectly indexes network packet header buffers. This can lead to the driver reading headers belonging to different packets or overwritin...

CVE-2026-72046

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

UBUNTU-CVE-2026-72046

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

CVE-2026-72046

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

CVE-2026-72046 gve: fix header buffer corruption with header-split and HW-GRO

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

CVE-2026-72046 gve: fix header buffer corruption with header-split and HW-GRO

In the Linux kernel, the following vulnerability has been resolved: gve: fix header buffer corruption with header-split and HW-GRO The DQO RX datapath programs a per-buffer-queue-descriptor headerbufaddr at post time and reads the split header back at completion time. Both the post and the read...

CVE-2026-72046

The CVE-2026-72046 issue in the Linux kernel concerns the gve RX path, where header buffers were indexed by buffer-queue position (bufq->tail) for posts and by the completion index (desc_idx) for reads. With HW-GRO and multi-flow traffic, out-of-order completions cause headers to be read from ...