Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Correctly handled csum tree errors with rescue=ibadroots. BUG There is a syzbot-based reproducer that can cause the kernel to crash. The call trace is as follows with some debug output added: DEBUG: rescue=ibadroots...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: benet: Fixed a bug when creating VFs. The benet function crashes as soon as SRIOV VFs are created: Kernel bug at mm/vmalloc.c:3457! Oops: Invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: Load...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: In the net subsystem, hsr: rejecting HSR frames if skb cannot hold the tag. Receiving an HSR frame with insufficient space to hold the HSR tag in the skb can result in a crash kernel bug. 45.390915 skbuff: skbunderpanic:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fixed a kernel crash that occurred when the GPU was hard-reset. The GPU hard-reset sequence calls pmruntimeforcesuspend and pmruntimeforceresume. According to their documentation, these functions should only be...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: The folio mapping is checked after unlocking in relocateonefolio. When we call btrfsreadfolio to update a folio, we unlock the folio. As a result, another thread can modify the mapping such as removing it using invalidate...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp – Fix for a crash that occurs when rebinding the ccp device. When CONFIGCRYPTODEVCCPDEBUGFS is enabled, rebinding the ccp device causes the following crash: bash $ echo '0000:0a:00.2' /sys/bus/pci/drivers/ccp/unbind $...

SUSE CVE-2025-40042

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and kernel crash. 1135630.084782 Unable t...

Siemens SIMATIC and SCALANCE Devices Use After Free (CVE-2023-3141)

A use-after-free flaw was found in r592remove in drivers/memstick/host/r592.c in media access in the Linux Kernel. This flaw allows a local attacker to crash the system at device disconnect, possibly leading to a kernel information leak. This plugin only works with Tenable.ot. Please visit...

PT-2025-44277

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s sch qfq scheduler within the agg dequeue function net/sched/sch qfq.c. A null dereference could occur when cl-qdisc-ops-peekcl-qdisc returns NULL,...

CVE-2025-40042

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and kernel crash. 1135630.084782 Unable t...

AZL-68831 CVE-2025-40042 affecting package kernel for versions less than 6.6.117.1-1

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and kernel crash. 1135630.084782 Unable t...

UBUNTU-CVE-2025-40042

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and kernel crash. 1135630.084782 Unable t...

CVE-2025-40042

This CVE (CVE-2025-40042) describes a race in Linux kernel tracing (kprobe initialization). The issue occurs between perf_kprobe_init/perf_trace_event_init assigning tp_event->perf_events and enabling kprobe TP_FLAG_PROFILE, where kprobe_dispatcher may observe call->perf_events as NULL, lea...

CVE-2025-40042 tracing: Fix race condition in kprobe initialization causing NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and kernel crash. 1135630.084782 Unable t...

EUVD-2025-36486

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and kernel crash. 1135630.084782 Unable t...

PT-2025-44105

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.3 Description The Linux kernel contains a use-after-free flaw within the simplefb driver, specifically in the simplefb detach genpds function. This issue arises because the pm domain cleanup is not properly...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper handling of cryptographic buffers in non-contiguous memory, which could cause the kernel to crash...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure of armtrbeallocbuffer to properly handle allocation failures, which could lead to a kernel crash...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the f2fs file system not performing integrity checks on node footers that are not inode dnodes, which could...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper flag dropping behavior in the ksmmadvise function, which could lead to a kernel crash...