USN-7703-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - GPIO subsystem; - GPU...

DEBIAN-CVE-2025-38586

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fix fp initialization for exception boundary In the ARM64 BPF JIT when prog-aux-exceptionboundary is set for a BPF program, findusedcalleeregs is not called because for a program acting as exception boundary, all call...

CVE-2025-38586

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fix fp initialization for exception boundary In the ARM64 BPF JIT when prog-aux-exceptionboundary is set for a BPF program, findusedcalleeregs is not called because for a program acting as exception boundary, all call...

UBUNTU-CVE-2025-38586

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fix fp initialization for exception boundary In the ARM64 BPF JIT when prog-aux-exceptionboundary is set for a BPF program, findusedcalleeregs is not called because for a program acting as exception boundary, all call...

CVE-2025-38586 bpf, arm64: Fix fp initialization for exception boundary

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fix fp initialization for exception boundary In the ARM64 BPF JIT when prog-aux-exceptionboundary is set for a BPF program, findusedcalleeregs is not called because for a program acting as exception boundary, all call...

CVE-2025-38586 bpf, arm64: Fix fp initialization for exception boundary

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fix fp initialization for exception boundary In the ARM64 BPF JIT when prog-aux-exceptionboundary is set for a BPF program, findusedcalleeregs is not called because for a program acting as exception boundary, all call...

CVE-2025-38586

Technical details about CVE-2025-38586 are not publicly available in the provided documents. No explicit affected products, root cause, impact, or fixes are disclosed here. Monitor for updates from official advisories.

CVE-2025-38558

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Initialize frame-based format color matching descriptor Fix NULL pointer crash in uvcgframebasedmake due to uninitialized color matching descriptor for frame-based format which was added in commit f5e7bdd34aca...

CVE-2025-38558

In CVE-2025-38558, the Linux kernel USB gadget VAR: uvc frame-based format previously crashed when color_matching descriptor was missing, due to a NULL pointer dereference. The fix initializes the color matching descriptor for frame-based formats, mirroring the handling already present for uncomp...

CVE-2025-38558 usb: gadget: uvc: Initialize frame-based format color matching descriptor

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Initialize frame-based format color matching descriptor Fix NULL pointer crash in uvcgframebasedmake due to uninitialized color matching descriptor for frame-based format which was added in commit f5e7bdd34aca...

CVE-2025-38558 usb: gadget: uvc: Initialize frame-based format color matching descriptor

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Initialize frame-based format color matching descriptor Fix NULL pointer crash in uvcgframebasedmake due to uninitialized color matching descriptor for frame-based format which was added in commit f5e7bdd34aca...

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 an uninitialized frame-based format color-matching descriptor that could lead to a null pointer dereference...

Linux Distros Unpatched Vulnerability : CVE-2025-38413

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: virtio-net: xsk: rx: fix the frame's length check When calling buftoxdp, the len argument is...

Linux Distros Unpatched Vulnerability : CVE-2025-2761

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GIMP FLI File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected...

Linux Distros Unpatched Vulnerability : CVE-2020-22022

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 in filterframe at libavfilter/vffieldorder.c, which might lead to memory corruption and other...

Linux Distros Unpatched Vulnerability : CVE-2019-9518

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an...

Linux Distros Unpatched Vulnerability : CVE-2022-3109

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the FFmpeg package, where vp3decodeframe in libavcodec/vp3.c lacks check of the return value of avmalloc and will cause a null pointe...

Linux Distros Unpatched Vulnerability : CVE-2024-27075

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: dvb-frontends: avoid stack overflow warnings with clang A previous patch worked around a KASAN issue in stv0367, now a similar problem showed up with...

Linux Distros Unpatched Vulnerability : CVE-2019-20806

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864handleframe in drivers/media/pci/tw5864/tw5864-video.c, whi...

Linux Distros Unpatched Vulnerability : CVE-2022-50159

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - of: check previous kernel's ima-kexec-buffer against memory bounds Presently imagetkexecbuffer doesn't check if the previous kernel's ima-kexec-buffer lies...