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490 matches found

OSV•added 2026/05/13 4:16 p.m.•1 views

UBUNTU-CVE-2026-43486

In the Linux kernel, the following vulnerability has been resolved: arm64: contpte: fix setaccessflags no-op check for SMMU/ATS faults contpteptepsetaccessflags compared the gathered ptepget value against the requested entry to detect no-ops. ptepget ORs AF/dirty from all sub-PTEs in the CONT...

5.7AI score0.00023EPSS

Exploits0References3

UbuntuCve•added 2026/05/13 4:16 p.m.•7 views

CVE-2026-43486

5.8AI score0.00023EPSS

Exploits0References2

CVE•added 2026/05/13 3:8 p.m.•7 views

CVE-2026-43486

The CVE-2026-43486 entry details a Linux kernel arm64 contpte vulnerability where contpte_ptep_set_access_flags() could return a no-op when the gathered ptep_get() view matched the entry, leaving a sub-PTE with PTE_RDONLY or lacking PTE_AF in hardware. This could cause infinite fault loops for pa...

5.8AI score0.00023EPSS

Exploits0References4

CNNVD•added 2026/05/13 12:0 a.m.•4 views

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 the use of aggregate values in the contpteptepsetaccessflags function when detecting no operation...

5.8AI score0.00023EPSS

Exploits0References1

AstraLinux•added 2026/05/03 11:59 p.m.•2 views

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: iommu/arm-smmu-qcom: Added SM6115 MDSS compatibility. Added SM6115 MDSS compatibility to the list of compatible devices, as it also requires that workaround. Without this workaround, for example, the QRB4210 RB2, which is base...

5.5CVSS5.9AI score0.00021EPSS

Exploits0References1

CVE•added 2025/11/12 9:56 p.m.•10 views

CVE-2025-40181

CVE-2025-40181 : In the Linux kernel x86/kvm, when running as an SNP/TDX guest, forcing the legacy PCI hole to UC by overriding MTRRs can cause ACPI-reported SystemMemory regions mapped as WB to conflict with device memory WC/UC requirements. This can lead to ioremap() failures for PCI devices (e...

6.1AI score0.00018EPSS

Exploits0References3

Debian CVE•added 2025/11/12 9:56 p.m.•3 views

CVE-2025-40181

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM and 4GiB, to be mapped as UC via a forc...

5.3AI score0.00018EPSS

Exploits0