60 matches found
EUVD-2026-80529
In the Linux kernel, the following vulnerability has been resolved: KVM: nVM: Ensure INVVPID is emulated on the correct physical CPU When emulating INVVPID, KVM executes INVVPID on the physical CPU using vpid02 instead of the L1 assigned VPID, after doing some validations on the operands. However...
CVE-2026-89932: Undefined Security Weakness
In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Always flush vpid02 on first use Make sure vpid02 is always flushed on first use by setting lastvpid=0 when allocating vpid02. nestedvmxtransitiontlbflush will always detect a VPID change on first VM-Enter after VMXON,...
CVE-2026-79603
A flaw was found in Xen. x86 paravirtualized PV guests can free memory pages while a stale Translation Lookaside Buffer TLB entry still points to them. This creates a window where a PV guest can modify a page after it has been scrubbed cleared but before the TLB is flushed. This could lead to dat...
CVE-2026-79603
x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...
CVE-2026-53374
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: zero-initialize GART table on allocation GART TLB is flushed after unmapping but not after mapping. Since amdgpubocreatekernel does not zero-initialize the buffer, when a single PTE is written the TLB may speculativel...
CVE-2025-0647
In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element PE may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by t...
PT-2026-2850
In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element PE may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by t...
CVE-2025-0647: Sensitive Information in Resource Not Removed Before Reuse
In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element PE may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by t...
DEBIAN-CVE-2025-29934
A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity...
PT-2025-47792
A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity...
CVE-2025-29934: Incomplete Cleanup
A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity...
EUVD-2020-20178
Malware in sbrugna...
EUVD-2019-2432
Malware in sbrugna...
EUVD-2022-41733
Malicious code in bioql PyPI...
CVE-2019-10628
u'Memory can be potentially corrupted if random index is allowed to manipulate TLB entries in Kernel from user library' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon...
Linux 6.6 Race Condition Exploit
A security-relevant race between mremap and THP code has been discovered. Reaching the buggy code typically requires the ability to create unprivileged namespaces. The bug leads to installing physical address 0 as a page table, which is likely exploitable in several ways: For example, triggering...
CVE-2024-40918 parisc: Try to fix random segmentation faults in package builds
In the Linux kernel, the following vulnerability has been resolved: parisc: Try to fix random segmentation faults in package builds PA-RISC systems with PA8800 and PA8900 processors have had problems with random segmentation faults for many years. Systems with earlier processors are much more...
CVE-2024-26705 parisc: BTLB: Fix crash when setting up BTLB at CPU bringup
In the Linux kernel, the following vulnerability has been resolved: parisc: BTLB: Fix crash when setting up BTLB at CPU bringup When using hotplug and bringing up a 32-bit CPU, ask the firmware about the BTLB information to set up the static block TLB entries. For that write access to the static...
kernel: unmap_mapping_range() race with munmap() on VM_PFNMAP mappings leads to stale TLB entry
A flaw was found in include/asm-generic/tlb.h in the Linux kernel due to a race condition unmapmappingrange versus munmap. This issue allows a device driver to free a page while it still has stale TLB entries...
Ubuntu: Security Advisory (USN-6234-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...