UBUNTU-CVE-2024-53195

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Get rid of userspaceirqchipinuse Improper use of userspaceirqchipinuse led to syzbot hitting the following WARNON in kvmtimerupdateirq: WARNING: CPU: 0 PID: 3281 at arch/arm64/kvm/archtimer.c:459...

CVE-2024-53196

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Don't retire aborted MMIO instruction Returning an abort to the guest for an unsupported MMIO access is a documented feature of the KVM UAPI. Nevertheless, it's clear that this plumbing has seen limited testing, since...

CVE-2024-53195 KVM: arm64: Get rid of userspace_irqchip_in_use

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Get rid of userspaceirqchipinuse Improper use of userspaceirqchipinuse led to syzbot hitting the following WARNON in kvmtimerupdateirq: WARNING: CPU: 0 PID: 3281 at arch/arm64/kvm/archtimer.c:459...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2024-779)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2024-779 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-timers: Ensure timer ID search-loop limit is valid CVE-2023-53728 In the Linux kernel, the following vulnerability has...

AZL-53573 CVE-2024-50139 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sysregs.c:1988:14 shift exponent 33 is too large f...

CVE-2024-50139

CVE-2024-50139 affects the Linux kernel KVM for ARM64. UBSAN reports a shift-out-of-bounds in arch/arm64/kvm/sys_regs.c (shift exponent 33 too large for 32-bit int) when running VMs with MTE-enabled host kernels. Affected component is the KVM arm64 path and the bug is fixed by a kernel patch (ref...

CVE-2024-50114 KVM: arm64: Unregister redistributor for failed vCPU creation

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unregister redistributor for failed vCPU creation Alex reports that syzkaller has managed to trigger a use-after-free when tearing down a VM: BUG: KASAN: slab-use-after-free in kvmputkvm+0x300/0xe68...

CVE-2024-50114 KVM: arm64: Unregister redistributor for failed vCPU creation

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unregister redistributor for failed vCPU creation Alex reports that syzkaller has managed to trigger a use-after-free when tearing down a VM: BUG: KASAN: slab-use-after-free in kvmputkvm+0x300/0xe68...

Oracle Linux 8 : kernel (ELSA-2024-7000)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-7000 advisory. - wifi: mac80211: Avoid address calculations via out of bounds array indexing Michal Schmidt RHEL-51278 CVE-2024-41071 - protect the fetch of -fdfd 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...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: Fix null pointer dereference on error CVE-2024-41098 In the Linux kernel, the following vulnerability has been resolved: ethtool: check device is present when getting link settings CVE-2024-46679...

CVE-2024-46707

CVE-2024-46707 affects the Linux kernel KVM for arm64. When a guest is configured without vGICv3 and the host cannot emulate GICv2, writes to ICC_SGI EL1 are trapped to EL2, leading to an attempted SGI emulation that dereferences a NULL interrupt pointer. The public details confirm the root cause...

SUSE CVE-2024-40989

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Disassociate vcpus from redistributor region on teardown When tearing down a redistributor region, make sure we don't have any dangling pointer to that region stored in a vcpu...

CVE-2024-40989

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Disassociate vcpus from redistributor region on teardown When tearing down a redistributor region, make sure we don't have any dangling pointer to that region stored in a vcpu...

AZL-68217 CVE-2024-40989 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Disassociate vcpus from redistributor region on teardown When tearing down a redistributor region, make sure we don't have any dangling pointer to that region stored in a vcpu...

DEBIAN-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-2024-26691 KVM: arm64: Fix circular locking dependency

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix circular locking dependency The rule inside kvm enforces that the vcpu-mutex is taken inside kvm-lock. The rule is violated by the pkvmcreatehypvm which acquires the kvm-lock while already holding the vcpu-mutex...

GSD-2022-1007204 KVM: arm64: vgic: Fix exit condition in scan_its_table()

KVM: arm64: vgic: Fix exit condition in scanitstable This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.152 by commit...

GSD-2022-1000625 KVM: arm64: pkvm: Use the mm_ops indirection for cache maintenance

KVM: arm64: pkvm: Use the mmops indirection for cache maintenance This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.5 by commit...

GSD-2022-1000260 KVM: arm64: pkvm: Use the mm_ops indirection for cache maintenance

KVM: arm64: pkvm: Use the mmops indirection for cache maintenance This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.19 by commit...