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Linux » Acrn » * * * * : Security Vulnerabilities

Cpe Name:cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:*
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2021-36148 120 Overflow 2021-07-02 2021-07-08
6.8
None Remote Medium Not required Partial Partial Partial
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.
2 CVE-2021-36147 476 2021-07-02 2021-07-08
5.0
None Remote Low Not required None None Partial
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.
3 CVE-2021-36146 476 2021-07-02 2021-07-08
5.0
None Remote Low Not required None None Partial
ACRN before 2.5 has a devicemodel/hw/pci/xhci.c NULL Pointer Dereference for a trb pointer.
4 CVE-2021-36145 416 2021-07-02 2021-07-08
5.0
None Remote Low Not required None None Partial
The Device Model in ACRN through 2.5 has a devicemodel/core/mem.c use-after-free for a freed rb_entry.
5 CVE-2021-36144 416 2021-07-02 2021-07-08
5.0
None Remote Low Not required None None Partial
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.
6 CVE-2021-36143 476 2021-07-02 2021-07-08
5.0
None Remote Low Not required None None Partial
ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.
7 CVE-2019-18844 617 DoS 2019-11-13 2020-11-09
5.0
None Remote Low Not required None None Partial
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.
Total number of vulnerabilities : 7   Page : 1 (This Page)
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