gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read

Multiple integer overflow and underflow vulnerabilities were found in the GStreamer gst-plugins-ugly ASF demuxer asfdemux when parsing header objects from crafted ASF, WMV, or WMA files. Insufficient validation of attacker-controlled length and size values can bypass bounds checks and cause...

Important: Red Hat Security Advisory: gstreamer1-plugins-ugly-free security update

An update for gstreamer1-plugins-ugly-free is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

AZL-101225 CVE-2026-89927 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock Fix an issue where userspace or the guest can program an Hyper-V synthetic timer to have a deadline in the past via integer overflow, preventing the CPU from making...

DEBIAN-CVE-2026-89927

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock Fix an issue where userspace or the guest can program an Hyper-V synthetic timer to have a deadline in the past via integer overflow, preventing the CPU from making...

CVE-2026-89927

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock Fix an issue where userspace or the guest can program an Hyper-V synthetic timer to have a deadline in the past via integer overflow, preventing the CPU from making...

CVE-2026-89876

In the Linux kernel, the following vulnerability has been resolved: media: tda18250: fix possible integer overflow Integer overflow may occur, when variable exp equals to zero. Result of shift 1 exp - 1 may then leads to undefined behavior...

AZL-101403 CVE-2026-89876 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: media: tda18250: fix possible integer overflow Integer overflow may occur, when variable exp equals to zero. Result of shift 1 exp - 1 may then leads to undefined behavior...

DEBIAN-CVE-2026-89876

In the Linux kernel, the following vulnerability has been resolved: media: tda18250: fix possible integer overflow Integer overflow may occur, when variable exp equals to zero. Result of shift 1 exp - 1 may then leads to undefined behavior...

DEBIAN-CVE-2026-89818

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

AZL-101156 CVE-2026-89818 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

CVE-2026-89818

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

AZL-101526 CVE-2026-89806 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: ofdrm: Fix integer overflow in fbsize calculation The framebuffer size calculation fbsize = linebytes height can overflow when both values are large e.g., 46341 46341 INTMAX. Since linebytes and height are both int...

CVE-2026-89806

In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: ofdrm: Fix integer overflow in fbsize calculation The framebuffer size calculation fbsize = linebytes height can overflow when both values are large e.g., 46341 46341 INTMAX. Since linebytes and height are both int...

CVE-2024-26817-amdkfd

-- CVE-2024-26817 AMD KFD の以下のファイル drivers/gpu/drm/amd/amdkfd/kfdchardev.c にセキュリティ脆弱性を発見しました。ioctl 識別子は AMDKFDIOCGETPROCESSAPERTURESNEW です。 関数 kfdioctlgetprocessaperturesnew 内で、ユーザーから提供された args-numofnodes のデータが乗算され、そのまま kzalloc に渡されます。これにより、一部のプラットフォームで整数オーバーフローが発生する可能性があります。...

CVE-2023-6931

CVE-2023-6931 CVE-2023-6931 向けカーネルパニック PoC 説明 CVE-2023-6931 は、perfevent における脆弱性であり、グループの readsize の整数オーバーフローによって発生するヒープバッファオーバーフローにつながります。 パフォーマンスイベント perf event とは？ perfevents は、Linux カーネルが提供するパフォーマンス監視および分析フレームワークです。このフレームワークにより、ハードウェアおよびソフトウェアコンポーネントによって生成されるさまざまなパフォーマンス関連データの追跡が可能になります。 主な用途...

CVE-2026-89927 KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock Fix an issue where userspace or the guest can program an Hyper-V synthetic timer to have a deadline in the past via integer overflow, preventing the CPU from making...

CVE-2026-89927 KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock Fix an issue where userspace or the guest can program an Hyper-V synthetic timer to have a deadline in the past via integer overflow, preventing the CPU from making...

CVE-2026-89927

CVE-2026-89927 is an integer overflow vulnerability in the Linux kernel's KVM x86 Hyper-V synthetic timer (stimer) emulation. When the STIMER COUNT MSR is programmed with a value close to U64_MAX , the deadline calculation overflows, producing a deadline in the past. This causes the hrtimer to fi...

EUVD-2026-80527

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock Fix an issue where userspace or the guest can program an Hyper-V synthetic timer to have a deadline in the past via integer overflow, preventing the CPU from making...

CVE-2026-89876

CVE-2026-89876 affects the tda18250 driver in the Linux kernel's media subsystem. The vulnerability is a possible integer overflow that occurs when the variable exp equals zero, causing the expression 1 <