CVE-2022-50227 KVM: x86/xen: Initialize Xen timer only once

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/xen: Initialize Xen timer only once Add a check for existing xen timers before initializing a new one. Currently kvmxeninittimer is called on every KVMXENVCPUATTRTYPETIMER, which is causing the following ODEBUG crash whe...

CVE-2022-50224 KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT Treat the NX bit as valid when using NPT, as KVM will set the NX bit when the NX huge page mitigation is enabled mindblowing and trigger the WARN that fires on reserved SPTE bits...

CVE-2022-50224

CVE-2022-50224 is a Linux kernel/KVM issue where NX is treated as a valid SPTE bit for NPT, enabling a mismatch that can trigger a WARN when reserved SPTE bits are set. Concrete details come from the Linux kernel KVM/mmu path, including a traceback and a mitigation involving NX handling when the ...

CVE-2022-50224

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT Treat the NX bit as valid when using NPT, as KVM will set the NX bit when the NX huge page mitigation is enabled mindblowing and trigger the WARN that fires on reserved SPTE bits...

CVE-2022-50224 KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT Treat the NX bit as valid when using NPT, as KVM will set the NX bit when the NX huge page mitigation is enabled mindblowing and trigger the WARN that fires on reserved SPTE bits...

CVE-2022-50081

...

CVE-2022-50081

CVE-2022-50081 is rejected and not an active vulnerability entry.

CVE-2022-50041 ice: Fix call trace with null VSI during VF reset

In the Linux kernel, the following vulnerability has been resolved: ice: Fix call trace with null VSI during VF reset During stress test with attaching and detaching VF from KVM and simultaneously changing VFs spoofcheck and trust there was a call trace in iceresetvf that VF's VSI is null...

CVE-2025-38029 kasan: avoid sleepable page allocation from atomic context

In the Linux kernel, the following vulnerability has been resolved: kasan: avoid sleepable page allocation from atomic context applytopterange enters the lazy MMU mode and then invokes kasanpopulatevmallocpte callback on each page table walk iteration. However, the callback can go into sleep when...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the KVM x86 mmu not treating NX as an NPT valid bit, which could result in a reserved bit set warning...

SUSE-SU-2025:20413-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52888: media: mediatek: vcodec: Only free buffer VA that is not NULL bsc1228557. - CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-28956: x86/ibt: Keep IBT disabled during alternative patching bsc1242006. CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer serialization bsc1230581...

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-2024-28956: x86/ibt: Keep IBT disabled during alternative patching bsc1242006. CVE-2024-35840: mptcp: use OPTIONMPTCPMPJSYNACK in subflowfinishconnect bsc122459...

SUSE-SU-2025:20419-1 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-2023-52888: media: mediatek: vcodec: Only free buffer VA that is not NULL bsc1228557. - CVE-2024-46713: kabi fix for perf/aux: Fix AUX buffer...

PT-2025-33549

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-rc7.20250520.el9uek.rc1.x86 64 Description: The Linux kernel contained a flaw where the CPU could become locked up while setting per-page memory attributes during operation in kvm vm set mem attributes wi...

Unbreakable Enterprise kernel security update

6.12.0-100.28.2 - sched/eevdf: Fix se-slice being set to U64MAX and resulting crash Omar Sandoval - certs: Add new Oracle Linux Driver Signing key 1 certificate Sherry Yang Orabug: 37967533 - Revert 'block: sysfs option to change ioticks granularity' Gulam Mohamed Orabug: 37921776 - RDS: use...

SUSE CVE-2025-37996

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix uninitialized memcache pointer in usermemabort Commit fce886a60207 "KVM: arm64: Plumb the pKVM MMU in KVM" made the initialization of the local memcache variable in usermemabort conditional, leaving a codepath whe...

USN-7516-9 linux-aws 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: - ARM64 architecture; - PowerPC architecture; - Block layer subsystem; - Drivers core; - Network block device driver;...

USN-7510-8 linux-aws-5.15 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: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Network block device...

CVE-2025-37996

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix uninitialized memcache pointer in usermemabort Commit fce886a60207 "KVM: arm64: Plumb the pKVM MMU in KVM" made the initialization of the local memcache variable in usermemabort conditional, leaving a codepath whe...