Acrn Linux Acrn

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By the Year

In 2024 there have been 0 vulnerabilities in Linux Acrn . Acrn did not have any published security vulnerabilities last year.

Year Vulnerabilities Average Score
2024 0 0.00
2023 0 0.00
2022 0 0.00
2021 6 7.55
2020 0 0.00
2019 1 7.50
2018 0 0.00

It may take a day or so for new Acrn vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Linux Acrn Security Vulnerabilities

An issue was discovered in ACRN before 2.5

CVE-2021-36148 7.8 - High - July 02, 2021

An issue was discovered in ACRN before 2.5. dmar_free_irte in hypervisor/arch/x86/vtd.c allows an irte_alloc_bitmap buffer overflow.

Classic Buffer Overflow

An issue was discovered in ACRN before 2.5

CVE-2021-36147 7.5 - High - July 02, 2021

An issue was discovered in ACRN before 2.5. It allows a devicemodel/hw/pci/virtio/virtio_net.c virtio_net_ping_rxq NULL pointer dereference for vq->used.

NULL Pointer Dereference

ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.

CVE-2021-36146 7.5 - High - July 02, 2021

ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.

NULL Pointer Dereference

The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.

CVE-2021-36145 7.5 - High - July 02, 2021

The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.

Dangling pointer

The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device

CVE-2021-36144 7.5 - High - July 02, 2021

The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c.

Dangling pointer

ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.

CVE-2021-36143 7.5 - High - July 02, 2021

ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.

NULL Pointer Dereference

The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might

CVE-2019-18844 7.5 - High - November 13, 2019

The Device Model in ACRN before 2019w25.5-140000p relies on assert calls in devicemodel/hw/pci/core.c and devicemodel/include/pci_core.h (instead of other mechanisms for propagating error information or diagnostic information), which might allow attackers to cause a denial of service (assertion failure) within pci core. This is fixed in 1.2. 6199e653418e is a mitigation for pre-1.1 versions, whereas 2b3dedfb9ba1 is a mitigation for 1.1.

assertion failure

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