CVE-2025-68798 perf/x86/amd: Check event before enable to avoid GPF

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd: Check event before enable to avoid GPF On AMD machines cpuc-eventsidx can become NULL in a subtle race condition with NMI-throttle-x86pmustop. Check event for NULL in amdpmuenableall before enable to avoid a GPF. Th...

CVE-2025-68798

CVE-2025-68798: Linux kernel AMD perf event hotpath GPF in amd_pmu_enable_all due to a race where cpuc->events[idx] could be NULL. The patch adds a NULL check in amd_pmu_enable_all() before enabling events to avoid a general protection fault (GPF). Public writeups in the connected OSV update c...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the GPU page fault that occurs after hibernation with PF passthrough. In a PF passthrough environment, after hibernation and then resuming, coralgemm will cause a GPU page fault. Mode1 reset occurs during...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net/smc: fixed a general protection fault in smcdiagdump The syzbot report a crash: Oops: general protection fault, likely for a non-canonical address 0xfbd5a5d5a0000003: 0000 1 SMP KASAN NOPTI KASAN: possibly wild-memory-acce...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: igc: Do not fail igcprobe on LED setup errors When igcledsetup fails, igcprobe fails, leading to a kernel panic in freenetdev. This occurs because unregisternetdev is not called. This behavior can be tested using the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Fixed IPsec cleanup over MPV devices When we call mlx5edetachnetdev, we ultimately disable the blocking event notifier. Among these events are IPsec MPV events from the IB to the core. Therefore, before disabling tho...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fixed the issue where the mmap write lock was not released. If the mmap write lock is acquired while draining a retry fault, the mmap write lock is not released because svmrangerestorepages calls mmapreadunlock before...

Astra Linux - Vulnerability in linux-6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix an oops in xegemfault when running the corehotunplug test. I observed an oops in xegemfault when running the xe-fast-feedback testlist against the real-time kernel without debug options enabled. The panic occurs after...

Astra Linux – Vulnerability in Poppler

Versions of Poppler from 24.06.1 through 25.x, prior to 25.04.0, allowed stack consumption and a SIGSEGV due to deeply nested structures within the metadata of a PDF document such as GTSPDFEVersion. This issue occurred in functions like Dict::lookup, Catalog::getMetadata, and related functions in...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: The function tcpbpfsendverdict fails to allocate psock-cork when called, and skmsgfree must be called instead. The issue was reported by syzbot as follows: 0 The reproduction of the issue involves the following steps: 1...

SUSE CVE-2026-22693

HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construct an object at t...

Linux Distros Unpatched Vulnerability : CVE-2025-68798

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - perf/x86/amd: Check event before enable to avoid GPF On AMD machines cpuc-eventsidx can become NULL in a subtle race condition with NMI-throttle-x86pmustop. Che...

MiracleLinux 7 : poppler-0.26.5-43.1.0.2.el7.AXS7 (AXSA:2025-11446:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-11446:01 advisory. CVE-2025-32365: fix segmentation fault due to an invalid memory read, occurring in JBIG2Bitmap::combine CVEs: CVE-2025-32365 Poppler before 25.04.0 allows...

CVE-2025-15514

CVE-2025-15514 affects Ollama 0.11.5-rc0 through 0.13.5, with a null pointer dereference in multi‑modal image processing. Malformed base64 image data passed to /api/chat can cause mtmd_helper_bitmap_init_from_buf to return NULL and be dereferenced, triggering a segmentation fault and DoS. Mitigat...

CVE-2025-15514 Ollama Multi-Modal Model Image Processing NULL Pointer Dereference

Ollama 0.11.5-rc0 through current version 0.13.5 contain a null pointer dereference vulnerability in the multi-modal model image processing functionality. When processing base64-encoded image data via the /api/chat endpoint, the application fails to validate that the decoded data represents valid...

ROS-20260112-7361

A vulnerability in the f2fsbuildfaultattr function in the fs/f2fs/super.c module of the f2fs file system of the Linux kernel is related to the lack of input data validation. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integrity and availability of protected...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the SubtableUnicodesCache::create function when memory allocation fails and the return value is not checked before object construction. An attacker can cause a segmentation fault and crash the process by...

CVE-2026-22693

HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construct an object at t...

UBUNTU-CVE-2026-22693

HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construct an object at t...

CVE-2026-22693

HarfBuzz text shaping engine contains a null pointer dereference in SubtableUnicodesCache::create (src/hb-ot-cmap-table.hh) that occurs when hb_malloc returns NULL before a placement new, leading to undefined behavior/segfault on low memory. This affects versions prior to 12.3.0 and has been fixe...