CVE-2022-50263

In the Linux kernel, the following vulnerability has been resolved: vdpasim: fix memory leak when freeing IOTLBs After commit bda324fd037a "vdpasim: control virtqueue support", vdpasim-iommu became an array of IOTLB, so we should clean the mappings of each free one by one instead of just deleting...

PT-2025-37517

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak was resolved in the vdpasim component of the Linux kernel. The issue occurred when freeing IOTLBs after commit bda324fd037a "vdpasim: control virtqueue support"...

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 not properly cleaning up the IOTLB mapping, which could lead to a memory leak...

kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix hugepmdunshare vs GUP-fast race hugepmdunshare drops a reference on a page table that may have previously been shared across processes, potentially turning it into a normal page table used in another process in...

KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush

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kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix hugepmdunshare vs GUP-fast race hugepmdunshare drops a reference on a page table that may have previously been shared across processes, potentially turning it into a normal page table used in another process in...

Linux Distros Unpatched Vulnerability : CVE-2022-33745

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - insufficient TLB flush for x86 PV guests in shadow mode For migration as well as to work around kernels unaware of L1TF see XSA-273, PV guests may be run in...

CVE-2025-38518

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Disable INVLPGB on Zen2 AMD Cyan Skillfish Family 17h, Model 47h, Stepping 0h has an issue that causes system oopses and panics when performing TLB flush using INVLPGB. However, the problem is that that machine has...

CVE-2025-38518

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Disable INVLPGB on Zen2 AMD Cyan Skillfish Family 17h, Model 47h, Stepping 0h has an issue that causes system oopses and panics when performing TLB flush using INVLPGB. However, the problem is that that machine has...

CVE-2025-38518 x86/CPU/AMD: Disable INVLPGB on Zen2

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Disable INVLPGB on Zen2 AMD Cyan Skillfish Family 17h, Model 47h, Stepping 0h has an issue that causes system oopses and panics when performing TLB flush using INVLPGB. However, the problem is that that machine has...

CVE-2025-38518

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Disable INVLPGB on Zen2 AMD Cyan Skillfish Family 17h, Model 47h, Stepping 0h has an issue that causes system oopses and panics when performing TLB flush using INVLPGB. However, the problem is that that machine has...

PT-2025-33561 · Amd +1 · Amd Cyan Skillfish +1

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 TLB flushes using INVLPGB on AMD Cyan Skillfish processors Family 17h, Model 47h, Stepping 0h. This can lead to system...

Linux Distros Unpatched Vulnerability : CVE-2025-37761

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: drm/xe: Fix an out-of-bounds shift when invalidating TLB When the size of the range...

Linux Distros Unpatched Vulnerability : CVE-2025-37964

"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/mm: Eliminate window where TLB flushes may be inadvertently skipped tl;dr: There is a...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe: A out-of-bounds shift occurs when invalidating the Translation Look-And-Ratio TLB. When the size of the range that is invalidated is larger than rounddownpowoftwoULONGMAX, the function rounduppowoftwolength will cause an...

UBUNTU-CVE-2025-37964

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Eliminate window where TLB flushes may be inadvertently skipped tl;dr: There is a window in the mm switching code where the new CR3 is set and the CPU should be getting TLB flushes for the new mm. But shouldflushtlb has a...

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 a TLB refresh window that is too narrow, which could result in skipping a necessary refresh...

kernel: Linux kernel (s390): Denial of service and data corruption due to improper page table updates

A flaw was found in the Linux kernel on the s390 architecture. A local user with low privileges could trigger a vulnerability by enabling ARCHWANTOPTIMIZEHUGETLBVMEMMAP. This issue arises because kernel page table entries are modified without properly flushing the Translation Lookaside Buffer TLB...

SUSE CVE-2025-37761

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix an out-of-bounds shift when invalidating TLB When the size of the range invalidated is larger than rounddownpowoftwoULONGMAX, The function macro rounduppowoftwolength will hit an out-of-bounds shift 1. Use a full TLB...

UBUNTU-CVE-2025-37761

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix an out-of-bounds shift when invalidating TLB When the size of the range invalidated is larger than rounddownpowoftwoULONGMAX, The function macro rounduppowoftwolength will hit an out-of-bounds shift 1. Use a full TLB...