CVE-2026-46290

In the Linux kernel, the following vulnerability has been resolved: x86/efi: Fix graceful fault handling after FPU softirq changes Since commit d02198550423 "x86/fpu: Improve crypto performance by making kernel-mode FPU reliably usable in softirqs", kernelfpubegin calls fpregslock which uses...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from changes in the FPU soft interrupt during EFI graceful fault handling, and it could lead to system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: The dcn301calculatewmanddlg function for the FPU has been modified. The logic for dcn30 has been mirrored. This fix may result in a number of WARN messages and some kernel panics...

CVE-2025-54505

A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor unit, potentially resulting in loss of confidentiality...

CVE-2025-54505

CVE-2025-54505 corresponds to an AMD FP-DSS vulnerability in the Floating Point Divider (FPU) path. The advisory and related sources describe a transient execution issue in AMD CPUs whereby a local, user-privileged attacker may leak data through the floating point divider unit, with confidentiali...

CVE-2025-54505

A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor unit, potentially resulting in loss of confidentiality...

CVE-2025-54505

A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor unit, potentially resulting in loss of confidentiality...

CVE-2025-54505

A transient execution vulnerability within AMD CPUs may allow a local user-privileged attacker to leak data via the floating point divisor unit, potentially resulting in loss of confidentiality...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013515)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013515 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/fpu: KVM: Set the base guest FPU uABI size to sizeofstruct kvmxsave Set the starting uABI siz...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001655)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001655 advisory. The x86/fpu Floating Point Unit subsystem in the Linux kernel before 4.13.5, when a processor supports the xsave feature but not the xsaves feature, does not correct...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003225)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003225 advisory. The x86/fpu Floating Point Unit subsystem in the Linux kernel before 4.13.5, when a processor supports the xsave feature but not the xsaves feature, does not correct...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Ensure that the XFD state is preserved during signal delivery. Sean reported the following error when running KVM tests: WARNING: CPU: 232 PID: 15391 at xfdvalidatestate+0x65/0x70 Call Trace: fpuclearuserstates+0x9c/0x10...

SUSE CVE-2025-68171

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Ensure XFD state on signal delivery Sean reported 1 the following splat when running KVM tests: WARNING: CPU: 232 PID: 15391 at xfdvalidatestate+0x65/0x70 Call Trace: fpuclearuserstates+0x9c/0x100...

CVE-2025-68171 x86/fpu: Ensure XFD state on signal delivery

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Ensure XFD state on signal delivery Sean reported 1 the following splat when running KVM tests: WARNING: CPU: 232 PID: 15391 at xfdvalidatestate+0x65/0x70 Call Trace: fpuclearuserstates+0x9c/0x100...

PT-2025-51584

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the handling of the XFD state during signal delivery. Specifically, when a non-AMX task is preempted by an AMX-enabled task that modifies th...

drm/amd/display: Fix by adding FPU protection for dcn30_internal_validate_bw

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EUVD-2025-32002

Malicious code in bioql PyPI...

drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.

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Linux Distros Unpatched Vulnerability : CVE-2022-49557

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: x86/fpu: KVM: Set the base guest FPU uABI size to sizeofstruct kvmxsave Set the starting uAB...

PT-2025-35962

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where reading /proc/kthread/arch status can cause a NULL pointer dereference when CONFIG X86 DEBUG FPU is enabled. This occurs because the AVX-512...