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NVD
NVD
added yesterday4 views

CVE-2026-64477

In the Linux kernel, the following vulnerability has been resolved: x86,fs/resctrl: Prevent out-of-bounds access while offlining CPU when SNC enabled The architecture updates the cpumask in a domain's header to track which online CPUs are associated with the domain. When this mask becomes empty t...

0.00209EPSS
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Debian CVE
Debian CVE
added yesterday3 views

CVE-2026-64513

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Unconditionally recompute CR8 intercept on PPR update The TPRTHRESHOLD field in the VMCS is used by VMX to induce VM exits when the guest's virtual TPR falls under the specified threshold, allowing KVM to inject...

5.5AI score0.00222EPSS
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CVE
CVE
added 2 days ago8 views

CVE-2026-64235

The CVE-2026-64235 entry describes a Linux kernel vulnerability in x86 ftrace where relocating %rip-relative percpu refs in dynamic trampolines caused a crash on the first call to a traced function when CONFIG_CALL_DEPTH_TRACKING is enabled on retbleed-affected platforms (e.g., Skylake). The root...

5.8AI score0.00156EPSS
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RedHat Linux
RedHat Linux
added 2 days ago6 views

kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of instruction that generated a userspace exit for I/O, don't recheck L1 intercepts as KVM has already finished that phase of instructi...

6.6AI score0.00246EPSS
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Ubuntu
Ubuntu
added 2 days ago5 views

USN-8604-1: Linux kernel (Azure) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Foo-over-UDP FOU; - ARM64 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - Drivers...

9.8CVSS5.9AI score0.01338EPSS
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Ubuntu
Ubuntu
added 3 days ago7 views

USN-8597-1: Linux kernel (IBM) vulnerabilities

Maxim Suhanov discovered that the NTFS file system implementation in the Linux kernel did not properly validate file name length in certain situations, leading to an out-of-bounds read. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could expose...

9.8CVSS6.7AI score0.07644EPSS
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Ubuntu
Ubuntu
added 3 days ago5 views

USN-8596-1: Linux kernel (NVIDIA) vulnerabilities

It was discovered that some AMD processors did not properly clear data in the floating point divider unit during speculative execution. A local attacker could use this to expose sensitive information. CVE-2025-54505 It was discovered that some AMD Zen 2 processors did not properly isolate shared...

9.8CVSS7.7AI score0.00725EPSS
SaveExploits46
Ubuntu
Ubuntu
added 3 days ago5 views

USN-8574-2: Linux kernel vulnerabilities

It was discovered that some AMD processors did not properly clear data in the floating point divider unit during speculative execution. A local attacker could use this to expose sensitive information. CVE-2025-54505 It was discovered that some AMD Zen 2 processors did not properly isolate shared...

9.8CVSS7.7AI score0.00725EPSS
SaveExploits46
Ubuntu
Ubuntu
added 3 days ago6 views

USN-8594-1: Linux kernel (OEM) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Foo-over-UDP FOU; - ARM64 architecture; - x86 architecture; - Block layer subsystem; - Drivers core; - Null block...

9.8CVSS5.7AI score0.0071EPSS
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Ubuntu
Ubuntu
added 6 days ago9 views

USN-8568-1: Linux kernel (OEM) vulnerabilities

It was discovered that some AMD Zen 2 processors did not properly isolate shared resources in the operation cache. A local attacker could possibly use this issue to corrupt instructions executed at a higher privilege level, resulting in privilege escalation. CVE-2025-54518 Several security issues...

9.8CVSS7.1AI score0.03234EPSS
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OSV
OSV
added 6 days ago3 views

USN-8567-1 linux, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-realtime, linux-realtime-6.8 vulnerabilities

It was discovered that some AMD processors did not properly clear data in the floating point divider unit during speculative execution. A local attacker could use this to expose sensitive information. CVE-2025-54505 It was discovered that some AMD Zen 2 processors did not properly isolate shared...

9.8CVSS7.5AI score0.00725EPSS
SaveExploits46References892
OSV
OSV
added 6 days ago4 views

USN-8566-1 linux, linux-gcp, linux-gke, linux-realtime vulnerabilities

It was discovered that some AMD Zen 2 processors did not properly isolate shared resources in the operation cache. A local attacker could possibly use this issue to corrupt instructions executed at a higher privilege level, resulting in privilege escalation. CVE-2025-54518 Several security issues...

9.8CVSS7.1AI score0.03234EPSS
SaveExploits9References445
Ubuntu
Ubuntu
added 6 days ago9 views

USN-8566-1: Linux kernel vulnerabilities

It was discovered that some AMD Zen 2 processors did not properly isolate shared resources in the operation cache. A local attacker could possibly use this issue to corrupt instructions executed at a higher privilege level, resulting in privilege escalation. CVE-2025-54518 Several security issues...

9.8CVSS7.1AI score0.03234EPSS
SaveExploits9
Debian CVE
Debian CVE
added last week5 views

CVE-2026-64181

In the Linux kernel, the following vulnerability has been resolved: mm: fix vmnormalpage to handle missing support for pmdspecial/pudspecial On x86 32-bit with THP enabled, zaphugepmd is seen to generate a "WARNING: mm/memory.c:735 at vmnormalpage+0x6a/0x7d", from the VMWARNONONCEiszeropfnpfn ||...

7.8CVSS5.3AI score0.00128EPSS
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ATTACKERKB
ATTACKERKB
added last week7 views

CVE-2026-64167

In the Linux kernel, the following vulnerability has been resolved: kho: skip KHO for crash kernel khofillkimage unconditionally populates the kimage with KHO metadata for every kexec image type. When the image is a crash kernel, this can be problematic as the crash kernel can run in a small...

5AI score0.00161EPSS
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Positive Technologies
Positive Technologies
added 2026/07/19 12:0 a.m.8 views

PT-2026-61484

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where the kho fill kimage function unconditionally populates the kimage with KHO metadata for every kexec image type. When a crash kernel is used, it may operate within a...

5.1AI score0.00161EPSS
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RedHat Linux
RedHat Linux
added 2026/07/17 8:46 a.m.10 views

kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN

A flaw was found in the Linux kernel's KVM Kernel-based Virtual Machine x86 shadow paging mechanism. This use-after-free vulnerability arises from incorrect handling of Guest Frame Numbers GFNs when guest page tables are modified. A local attacker with control over a guest virtual machine could...

8.8CVSS6.2AI score0.00154EPSS
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RedHat Linux
RedHat Linux
added 2026/07/17 8:46 a.m.21 views

kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM x86 shadow paging mechanism. This vulnerability occurs when a host page directory entry PDE mapping is changed from within the guest, leading to an unexpected role mismatch in shadow paging. This mismatch can cause a...

8.8CVSS7.6AI score0.00908EPSS
SaveExploits5References6
RedHat Linux
RedHat Linux
added 2026/07/14 6:9 a.m.7 views

kernel: iommu: disable SVA when CONFIG_X86 is set

A security vulnerability was found in the Linux kernel's IOMMU Shared Virtual Addressing SVA implementation on x86 architecture. When SVA is enabled, the IOMMU caches kernel page table entries. Since the kernel lacks a mechanism to notify the IOMMU when kernel page table pages are freed and...

7.8CVSS6.7AI score0.00145EPSS
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Tenable Nessus
Tenable Nessus
added 2026/07/11 12:0 a.m.12 views

Linux Distros Unpatched Vulnerability : CVE-2026-52761

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. From 3.0.0 through 3.0.15, the t:utf8toUnicode...

5.8CVSS5.1AI score0.00414EPSS
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