Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: netdevsim: prevented bad user input in nsimdevhealthbreakwrite. If a zero count or a large number is provided, the kernel may crash...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: netdevsim: use condresched in nsimdevtrapreportwork I am still seeing many syzbot reports hinting that syzbot might fool nsimdevtrapreportwork with hundreds of ports 1 Lets use condresched, and systemunboundwq instead of implicit...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: devlink: The region lock is held during the flushing of snapshots. When Netdevsim is reloaded, it destroys regions with pending snapshots. WARNING: CPU: 1 PID: 787 at net/core/devlink.c:6291 devlinkregionsnapshotdel+0x12e/0x140...

Astra Linux - уязвимость в linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: netdevsim: A trailing zero was added to terminate the string in nsimnexthopbucketactivitywrite. This issue was identified by a static analyzer. We should not forget the trailing zero after copyfromuser if we will perform further...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: devlink: rate: Unset parent pointer in devlratenodesdestroy The function devlratenodesdestroy is documented to “Unset the parent pointer for all rate objects”. However, it only calls the driver-specific rateleafparentset or...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net: drv: netdevsim: do not call napicomplete from netpoll netdevsim supports netpoll. Make sure we do not call npaiComplete from it, as it may not be scheduled. Breno reported encountering a warning in npaiCompleteDone: WARNING:...

Astra Linux - уязвимость в linux-5.15

A flaw was discovered in the netdevsim device driver of the Linux kernel, related to the scheduling of events. This issue arises due to improper management of a reference count. This could allow an attacker to create a denial-of-service condition on the system...

SUSE CVE-2026-23126

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

UBUNTU-CVE-2026-23126

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126 netdevsim: fix a race issue related to the operation on bpf_bound_progs list

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126 netdevsim: fix a race issue related to the operation on bpf_bound_progs list

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

EUVD-2026-5910

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126

In the Linux kernel, the following vulnerability has been resolved: netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs list. When the nsimbpfcreateprog performs listaddtail, it is possibl...

CVE-2026-23126

CVE-2026-23126 affects the Linux kernel netdevsim driver. It describes a race on the bpf_bound_progs list between nsim_bpf_create_prog() (list_add_tail) and nsim_bpf_destroy_prog() (list_del), which can corrupt the list and trigger a kernel crash (kernel BUG at lib/list_debug.c). The proposed rem...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from insufficient protection in the netdevsim module regarding operations on the bpfoundprogs list. Th...

Linux Distros Unpatched Vulnerability : CVE-2026-23126

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netdevsim: fix a race issue related to the operation on bpfboundprogs list The netdevsim driver lacks a protection mechanism for operations on the bpfboundprogs...

PT-2026-8119

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc5 Description The netdevsim driver lacks a protection mechanism for operations on the bpf bound progs list. Concurrent operations, specifically nsim bpf create prog performing list add tail and nsim bpf...