The vulnerability of the kvm_set_cpuid() function in the arch/x86/kvm/cpuid.c module of the virtualization subsystem on the Linux kernel-based x86 platform allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the kvmsetcpuid function in the arch/x86/kvm/cpuid.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to code errors. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check whether the vCPU is not NULL in vgicv2parseattr. vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID. This CPUID may, of course, be invalid. If the ID is invalid,...

CVE-2024-53135

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Bury Intel PT virtualization guest/host mode behind CONFIGBROKEN Hide KVM's ptmode module param behind CONFIGBROKEN, i.e. disable support for virtualizing Intel PT via guest/host mode unless BROKEN=y. There are myriad...

AZL-54141 CVE-2024-53135 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Bury Intel PT virtualization guest/host mode behind CONFIGBROKEN Hide KVM's ptmode module param behind CONFIGBROKEN, i.e. disable support for virtualizing Intel PT via guest/host mode unless BROKEN=y. There are myriad...

UBUNTU-CVE-2024-53135

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Bury Intel PT virtualization guest/host mode behind CONFIGBROKEN Hide KVM's ptmode module param behind CONFIGBROKEN, i.e. disable support for virtualizing Intel PT via guest/host mode unless BROKEN=y. There are myriad...

CVE-2024-53135 KVM: VMX: Bury Intel PT virtualization (guest/host mode) behind CONFIG_BROKEN

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Bury Intel PT virtualization guest/host mode behind CONFIGBROKEN Hide KVM's ptmode module param behind CONFIGBROKEN, i.e. disable support for virtualizing Intel PT via guest/host mode unless BROKEN=y. There are myriad...

CLSA-2024-1730370797 Update of microcode_ctl

Update Intel CPU microcode to 20240813: - Addition of cpuid:806F8/0x10 SPR-HBM B3 microcode in microcode.dat at revision 0x2c000390; - Addition of cpuid:806F8/0x87 SPR-SP E5/S3 microcode in microcode.dat at revision 0x2b0005c0; - Addition of cpuid:90672/0x07 ADL-HX/S 8+8 C0 microcode in...

CLSA-2024-1730298688 Update of microcode_ctl

Update Intel CPU microcode to 20240813: - Addition of cpuid:806F8/0x10 SPR-HBM B3 microcode in microcode.dat at revision 0x2c000390; - Addition of cpuid:806F8/0x87 SPR-SP E5/S3 microcode in microcode.dat at revision 0x2b0005c0; - Addition of cpuid:90672/0x07 ADL-HX/S 8+8 C0 microcode in...

microcode_ctl: Fix of CVE-2023-31315

Update Intel CPU microcode to 20240813: - Addition of cpuid:806F8/0x10 SPR-HBM B3 microcode in microcode.dat at revision 0x2c000390; - Addition of cpuid:806F8/0x87 SPR-SP E5/S3 microcode in microcode.dat at revision 0x2b0005c0; - Addition of cpuid:90672/0x07 ADL-HX/S 8+8 C0 microcode in...

kernel: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgic_v2_parse_attr()

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...

qemu-kvm security update

7.2.0-15.el9 - migration: abort on destination if switchover limit exceeded Elena Ufimtseva - migration: introduce strict switchover SLA Elena Ufimtseva - migration: add error to MigrationIncomingState Elena Ufimtseva - migration: Set migration status early in incoming side Fabiano Rosas -...

The vulnerability of the kvm_set_cpuid function in the include/linux/slab.h library of the KVM virtualization subsystem in the Linux operating system allows a hacker to induce a service failure.

The vulnerability of the kvmsetcpuid function in the include/linux/slab.h library of the KVM virtualization subsystem in the Linux kernel is related to improper release of the kvmcpuidentry2 array. Exploiting this vulnerability can allow an attacker to cause a system failure...

Unbreakable Enterprise kernel security update

5.15.0-209.161.7 - loop: Fix a race between loop detach and loop open Gulam Mohamed Orabug: 36865975 5.15.0-209.161.6 - net/mlx5e: drop shorter ethernet frames Manjunath Patil Orabug: 36879156 CVE-2024-41090 CVE-2024-41091 - x86/bhi: Do not enable unnecessary BHI mitigation in OCI and Exadata VMs...

SUSE CVE-2022-48764

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free kvmcpuidentry2 array on post-KVMRUN KVMSETCPUID,2 Free the "struct kvmcpuidentry2" array on successful post-KVMRUN KVMSETCPUID,2 to fix a memory leak, the callers of kvmsetcpuid free the array only on failure. BUG:...

DEBIAN-CVE-2022-48764

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free kvmcpuidentry2 array on post-KVMRUN KVMSETCPUID,2 Free the "struct kvmcpuidentry2" array on successful post-KVMRUN KVMSETCPUID,2 to fix a memory leak, the callers of kvmsetcpuid free the array only on failure. BUG:...

UBUNTU-CVE-2022-48764

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free kvmcpuidentry2 array on post-KVMRUN KVMSETCPUID,2 Free the "struct kvmcpuidentry2" array on successful post-KVMRUN KVMSETCPUID,2 to fix a memory leak, the callers of kvmsetcpuid free the array only on failure. BUG:...

SUSE CVE-2024-36953

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...

CVE-2024-36953

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...

CVE-2024-36953

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...

UBUNTU-CVE-2024-36953

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...