983 matches found
GSD-2023-1000072 riscv: Sync efi page table's kernel mappings before switching
riscv: Sync efi page table's kernel mappings before switching This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.12 by commit...
GSD-2023-1000055 mm/khugepaged: take the right locks for page table retraction
mm/khugepaged: take the right locks for page table retraction This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.13 by commit...
PT-2023-33149 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.12 Description: The issue is related to the synchronization of EFI page table's kernel mappings before switching. The actual impact and attack plausibility have not yet been proven. Recommendations: For Lin...
PT-2023-33366 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.227 Description: The issue concerns a problem with page table retraction in the Linux Kernel, specifically in the mm/khugepaged component. The actual impact and potential for attack have not been proven yet...
PT-2023-33132 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.13 Description: The issue is related to the mm/khugepaged component, specifically with taking the right locks for page table retraction. The actual impact and attack plausibility have not yet been proven...
PT-2023-33306 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.159 Description: The issue concerns a problem with page table retraction in the Linux Kernel, specifically in the mm/khugepaged component. The actual impact and potential for attack have not been fully...
PT-2023-33229 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.83 Description: The issue concerns a problem with taking the right locks for page table retraction in mm/khugepaged. The actual impact and attack plausibility have not yet been proven. Recommendations: For...
PT-2023-33242 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.82 Description: The issue is related to the synchronization of EFI page table's kernel mappings before switching. The actual impact and attack plausibility have not yet been proven. Recommendations: For...
CVE-2022-4543
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation KPTI. This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems...
UBUNTU-CVE-2022-4543
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation KPTI. This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems...
CVE-2022-4543
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation KPTI. This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems...
PT-2025-13311
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Linux kernel related to the -anon vma attachment to the VMA. The issue arises when collapse and free pmd requires the -anon vma to be locked, but the lock ...
CVE-2022-4543
A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation KPTI. This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems. Mitigation Mitigation for this issue is either not available or the currently available...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...
kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region
A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...