Linux Distros Unpatched Vulnerability : CVE-2022-1789

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - With shadow paging enabled, the INVPCID instruction results in a call to kvmmmuinvpcidgva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set...

SEV Ciphertext Side Channel Attacks

Summary AMD has received reports from two research groups detailing methods by which a malicious hypervisor could potentially execute a side channel attack against a running secure encrypted virtualization – secure nested paging SEV-SNP guest. The first report, titled “Relocate + Vote: Exploiting...

AMD Server Vulnerabilities – August 2025

Summary Potential vulnerabilities in AMD EPYC™ Processor platforms that affect IOMMU, AMD Secure Encrypted Virtualization – Secure Nested Paging SEV-SNP and other platform components, were found during audits performed internally and by third parties. Mitigations have been provided in AMD EPYC™...

Linux Distros Unpatched Vulnerability : CVE-2023-52613

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: drivers/thermal/loongson2thermal: Fix incorrect PTRERR judgment PTRERR returns -ENODEV when...

Linux Distros Unpatched Vulnerability : CVE-2021-47035

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: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page...

Linux Distros Unpatched Vulnerability : CVE-2023-52504

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/alternatives: Disable KASAN in applyalternatives Fei has reported that KASAN triggers...

Linux Distros Unpatched Vulnerability : CVE-2025-22057

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: decrease cached dst counters in dstrelease Upstream fix ac888d58869b net: do not delay dstentriesadd in dstrelease moved decrementing the dst count from...

PT-2025-33759

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a cache coherency vulnerability within the x86/sev subsystem related to Secure Nested Paging SNP memory validation. The issue requires cache line eviction...

SUSE CVE-2025-38372

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling xastore and xaerase were used without holding the proper lock, which led to a lockdep warning due to unsafe RCU usage. This patch replaces them with xastore and xaerase...

DEBIAN-CVE-2025-38372

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix unsafe xarray access in implicit ODP handling xastore and xaerase were used without holding the proper lock, which led to a lockdep warning due to unsafe RCU usage. This patch replaces them with xastore and xaerase...

CVE-2025-38354

In the Linux kernel, the following vulnerability has been resolved: drm/msm/gpu: Fix crash when throttling GPU immediately during boot There is a small chance that the GPU is already hot during boot. In that case, the call to ofdevfreqcoolingregister will immediately try to apply devfreq cooling,...

SUSE CVE-2025-38195

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in hugepteoffset ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: hugepteoffset+0x3c/0x58 hugetlbfollowpagemask+0x74/0x438...

CVE-2025-38195

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in hugepteoffset ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: hugepteoffset+0x3c/0x58 hugetlbfollowpagemask+0x74/0x438...

CVE-2025-38195

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in hugepteoffset ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: hugepteoffset+0x3c/0x58 hugetlbfollowpagemask+0x74/0x438...

CVE-2025-38195

CVE-2025-38195 concerns the Linux kernel LoongArch code, where a NULL-PMD handling path in huge_pte_offset() could trigger a kernel-panic when processing huge pages, as shown by the error trace and mitigation notes. The issue affects the kernel’s page fault / madvise pathways, with a local attack...

CVE-2025-38195 LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in hugepteoffset ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: hugepteoffset+0x3c/0x58 hugetlbfollowpagemask+0x74/0x438...

PT-2025-27970

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A panic in the Linux kernel has been resolved, specifically related to the LoongArch architecture. The issue occurs when a NULL-PMD is encountered in the huge pte offset function,...

PT-2025-33551

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw related to Secure TSC frequency calculation in SEV-SNP VMs. The GUEST TSC FREQ MSR reports a frequency based on the nominal P0 frequency, which deviate...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/mlx5: Fixed implicit ODP use after free. Prevented double queuing of implicit ODP mr destroy operations by using xacmpxchg, ensuring that this is the only time this specific mr is destroyed. Without this change, it was...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fixed a race condition in an ODP MR that can lead to a CQE error. This patch addresses a race condition where an ODP MR can cause a CQE error in the UMR QP. During the mlx5ibderegmr function, the following sequence of...