CVE-2022-42328

Guests can trigger deadlock in Linux netback driver This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packe...

CVE-2022-3643

Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets. It appears to be an unwritten? assumption in the rest of the Linux network stack that packet...

CVE-2022-42328

Guests can trigger deadlock in Linux netback driver This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packe...

CVE-2022-3643

Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets. It appears to be an unwritten? assumption in the rest of the Linux network stack that packet...

CVE-2022-42329

Guests can trigger deadlock in Linux netback driver This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packe...

CVE-2022-42329

Guests can trigger deadlock in Linux netback driver This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packe...

CVE-2022-42328

Technical details about CVE-2022-42328 (and related CVEs) are not provided in the connected documents. Monitor the cited Xen/XenServer advisories and AWS Amazon/Linux advisories for updates and fixes.

Guests can trigger deadlock in Linux netback driver

ISSUE DESCRIPTION The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packet dropped due to the XSA-392 handling CVE-2022-42328. Additionally when dropping packages for other reasons the same deadlock could occur in case of netpoll bein...

Xen 安全漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A security vulnerability exists in Xen...

Xen 注入漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen has a security vulnerability that can be...

Xen 安全漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A security vulnerability exists in Xen...

PT-2022-6137 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the kfree skb function in the xen-netback driver of the Linux kernel, which is associated with incorrect locking. Exploitation of this issue may allow an attack...

PT-2022-5898 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to incorrect locking in the xen-netback driver of the Linux kernel, which can be exploited to cause a denial of service. Recommendations: At the moment, there is n...

PT-2022-6166 · Cisco +6 · Cisco +6

Name of the Vulnerable Software and Affected Versions: Linux affected versions not specified Description: The issue is related to the Linux network backend, specifically the netback driver, where a guest can trigger a NIC interface reset, abort, or crash by sending certain kinds of packets. This ...

The vulnerability of the netback driver for Linux operating systems allows a hacker to trigger a service failure.

The vulnerability of the netback driver for Linux operating systems is related to resource release errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

GSD-2022-1004920 xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue

xen/netback: avoid entering xenvifrxnextskb with an empty rx queue 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 v4.9.324 by commit...

GSD-2022-1004869 xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue

xen/netback: avoid entering xenvifrxnextskb with an empty rx queue 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 v4.14.289 by commit...

GSD-2022-1004801 xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue

xen/netback: avoid entering xenvifrxnextskb with an empty rx queue 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 v4.19.253 by commit...

GSD-2022-1004712 xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue

xen/netback: avoid entering xenvifrxnextskb with an empty rx queue 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 v5.4.207 by commit...

GSD-2022-1004587 xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue

xen/netback: avoid entering xenvifrxnextskb with an empty rx queue 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 v5.10.132 by commit...