PT-2022-33063

Name of the Vulnerable Software and Affected Versions xen/netback versions prior to v4.19.253 Description The issue is related to the xen/netback component, where it may enter the xenvif rx next skb function with an empty rx queue. The actual impact and attack plausibility have not yet been prove...

PT-2022-33182

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.324 Description The issue is related to the xen/netback component, specifically with the function xenvif rx next skb, which can be entered with an empty rx queue. The actual impact and attack plausibility ha...

PT-2022-32974

Name of the Vulnerable Software and Affected Versions xen/netback versions prior to v5.4.207 Linux Kernel versions v4.9 through v5.4.206 Description The issue is related to the xen/netback component, specifically with the function xenvif rx next skb. It is possible to enter this function with an...

PT-2022-32849

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.132 Description The issue is related to the xen/netback component, specifically with the function xenvif rx next skb, which can be entered with an empty rx queue. The actual impact and attack plausibility...

CVE-2021-28715

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

Design/Logic Flaw

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

CVE-2021-28715

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

CVE-2021-28714

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

CVE-2021-28714

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

CVE-2021-28714: Allocation of Resources Without Limits or Throttling

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

CVE-2021-28715: Allocation of Resources Without Limits or Throttling

Guest can force Linux netback driver to hog large amounts of kernel memory This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Incoming data packets for a guest in the Linux kernel's netback driver are buffered until the...

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are used and NAPI is enabled aka CID-d8861bab48b6.

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DEBIAN-CVE-2021-29264

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are...

UBUNTU-CVE-2021-29264

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are...

CVE-2021-29264

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are...

CVE-2021-29264

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are...

CVE-2021-29264

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are...

CVE-2021-29264: Undefined Security Weakness

An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negative fragment size is calculated in situations involving an rx queue overrun when jumbo packets are...

kernel: net-sysfs: *_queue_add_kobject refcount issue

A flaw was found in the way the rxqueueaddkobject and netdevqueueaddkobject functions in the Linux kernel handled refcounting of certain objects. This flaw allows a local user who can trigger the error code path to use this vulnerability to disturb the integrity of the system...

kernel: net-sysfs: *_queue_add_kobject refcount issue

A flaw was found in the way the rxqueueaddkobject and netdevqueueaddkobject functions in the Linux kernel handled refcounting of certain objects. This flaw allows a local user who can trigger the error code path to use this vulnerability to disturb the integrity of the system...