868 matches found
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...
kernel: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix hugepmdunshare vs GUP-fast race hugepmdunshare drops a reference on a page table that may have previously been shared across processes, potentially turning it into a normal page table used in another process in...
kernel: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush In KVM guests with Hyper-V hypercalls enabled, the hypercalls HVCALLFLUSHVIRTUALADDRESSLIST and HVCALLFLUSHVIRTUALADDRESSLISTEX allow a guest to request...
HPESBHF04963 rev.2 - Certain HPE SimpliVity servers Using Certain AMD EPYC Processors. AMD-SB-3029: Stale Translation Lookaside Buffer (TLB) Entry Vulnerability, Local Unauthorized Access Vulnerability
Potential Security Impact: Local: Unauthorized Access SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE SimpliVity 325 Gen10 Plus - Prior to HPE SimpliVity Gen10 Support Pack SVTSP 20250630 HPE SimpliVity 325 Gen11 - Prior to HPE SimpliVity Gen11 Support Pack SVTSP 20260116 CVSS...
UBUNTU-CVE-2025-40174
In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix SMP ordering in switchmmirqsoff Stephen noted that it is possible to not have an smpmb between the loadedmm store and the tlbgen load in switchmm, meaning the ordering against flushtlbmmrange goes out the window, and ...
CVE-2025-40174 x86/mm: Fix SMP ordering in switch_mm_irqs_off()
In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix SMP ordering in switchmmirqsoff Stephen noted that it is possible to not have an smpmb between the loadedmm store and the tlbgen load in switchmm, meaning the ordering against flushtlbmmrange goes out the window, and ...
Linux Distros Unpatched Vulnerability : CVE-2025-40174
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - x86/mm: Fix SMP ordering in switchmmirqsoff Stephen noted that it is possible to not have an smpmb between the loadedmm store and the tlbgen load in switchmm,...
Stale Translation Lookaside Buffer (TLB) Entry Vulnerability
Summary An internally reported microcode bug in some EPYC™ AMD CPUs could allow a local admin-privileged attacker to run SEV-SNP Secure Encrypted Virtualization - Secure Nested Paging guests using stale TLB entries. This bug could allow SNP active vCPUs to reuse TLB entries from other virtual...
HPESBHF04962 rev.1 - Certain HPE ProLiant DL/XL servers Using Certain AMD EPYC Processors. AMD-SB-3029: Stale Translation Lookaside Buffer (TLB) Entry Vulnerability, Local Unauthorized Access Vulnerability
Potential Security Impact: Local: Unauthorized Access SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE ProLiant Compute DL325 Gen12 - Prior to 1.1005-27-2025 HPE ProLiant Compute DL345 Gen12 - Prior to 1.1005-27-2025 HPE ProLiant DL145 Gen11 - Prior to 1.7008-07-2025 HPE ProLia...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990598)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990598 advisory. In the Linux kernel, the following vulnerability has been resolved: parisc: Fix data TLB miss in sbaunmapsg Rolf Eike Beer reported the following bug: 1274934.746891...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989121)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989121 advisory. In the Linux kernel, the following vulnerability has been resolved: parisc: Fix data TLB miss in sbaunmapsg Rolf Eike Beer reported the following bug: 1274934.746891...
Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: Fixed the issue where hugepmdunshare caused a race condition with GUP-fast. The hugepmdunshare function releases a reference to a page table that might have previously been shared across processes. This could...
SUSE SLES15: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2025:3751-1)
The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:3751-1 advisory. The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were...
Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. CVE-2024-58090: sched/core: Prevent rescheduling when interrupts are disabled bsc124032...
SUSE-SU-2025:3725-1 Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP7 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. - CVE-2024-58090: sched/core: Prevent rescheduling when interrupts are disabled...
RHEL 10 : kernel (RHSA-2025:18318)
The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:18318 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: KVM: x86/hyper-v: Skip...
SUSE-SU-2025:20851-1 Security update for the Linux Kernel
The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-53261: coresight: Fix memory leak in acpibuffer-pointer bsc1249770. - CVE-2024-58090: sched/core: Prevent rescheduling when interrupts are disabl...
AlmaLinux 9 : kernel (ALSA-2025:17377)
The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:17377 advisory. kernel: security/keys: fix slab-out-of-bounds in keytaskpermission CVE-2024-50301 kernel: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB...
