Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Do not over-allocate ftrace memory The calculation of pgremaining in ftraceprocesslocs assumes that ENTRIESPERPAGE multiplied by 2^order equals the actual capacity of the allocated page group. However, ENTRIESPERPAGE i...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Fixed a use-after-free issue related to dynamic ftraceops. KASAN reported a use-after-free when using ftrace. It was discovered that perf registered two ftrace operations with the same content, both being dynamic. Afte...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ftrace: A null pointer dereference occurred in ftraceaddmod. The @ftracemod is allocated using kzalloc. Therefore, both members prev, next of @ftracemode-list are NULL. This makes calling listdel invalid. If kstrdup for...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Clean up the hash of directfunctions in case of register failures. The following GPF messages are observed when registerftracedirect fails: General protection fault, likely for non-canonical addresses ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In the ftrace function, a potential warning was fixed in traceprintkseq during ftracedump. When ftracedumpone is called concurrently with reading from tracepipe, a WARNONONCE message can be triggered due to a race condition. The...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Tracing: Limit access to parser-buffer when tracegetuser fails. When the length of the string written to setftracefilter exceeds FTRACEBUFFMAX, the following KASAN alarm will be triggered: BUG: KASAN: Slab-out-of-bounds in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: The crash in timerlatdumpstack has been fixed. We have observed kernel panics when using timerlat with stack saving, with the following dmesg output: memcpy: detected buffer overflow: 88 bytes written to a buffer...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ftrace: The soft lockup issue in ftracemoduleenable has been fixed. A soft lockup was observed when loading the amdgpu module. If a module contains many functions that can be traced, multiple calls to kallsymslookup may take too...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: The length check that causes memory corruption was corrected. We have experienced severe kernel crashes due to memory corruption in our production environment. For example: Call Trace: 1640542.554277 General protectio...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: - riscv: ftrace: Fixed a panic caused by preemption being disabled. In RISCV, we need to use an AUIPC + JALR pair to encode an immediate jump, creating a jump to an address beyond 4K. This may cause errors if we want to enable...

OESA-2026-2676 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: parisc: Drop WARNONONCE from flushcachevmap I have observed warning to occassionally trigger.CVE-2025-39781 In the Linux kernel, the following vulnerability has...

SUSE CVE-2026-46278

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

CVE-2026-46278

A flaw was found in the Linux kernel's drm/imagination driver. A local user could trigger a kernel NULL pointer dereference by providing invalid data when updating the ftrace mask through a debugfs entry. This vulnerability can lead to a system crash, resulting in a Denial of Service DoS...

CVE-2026-46278

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

UBUNTU-CVE-2026-46278

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

CVE-2026-46278

Technical details about CVE-2026-46278 are not provided in the supplied documents. Monitor for updates.

CVE-2026-46278

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

CVE-2026-46278 drm/imagination: Fix segfault when updating ftrace mask

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

EUVD-2026-35143

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: Fix segfault when updating ftrace mask Fix invalid data access by passing right data for debugfs entry. 171.549793 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 171.559248 M...

PT-2026-47350

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.12-1.1 Description An issue exists in the drm/imagination component of the Linux kernel that can lead to a segmentation fault when updating the ftrace mask. This is caused by invalid data access due to...