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Oracle Linux: CVE-2019-3900: ELSA-2019-3836: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2019-3900: ELSA-2019-3836: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:H/Au:S/C:N/I:N/A:C)
Published
04/25/2019
Created
08/15/2019
Added
08/15/2019
Modified
12/06/2024

Description

An infinite loop issue was found in the vhost_net kernel module in Linux Kernel up to and including v5.1-rc6, while handling incoming packets in handle_rx(). It could occur if one end sends packets faster than the other end can process them. A guest user, maybe remote one, could use this flaw to stall the vhost_net kernel thread, resulting in a DoS scenario. An infinite loop issue was found in the vhost_net kernel module while handling incoming packets in handle_rx(). The infinite loop could occur if one end sends packets faster than the other end can process them. A guest user, maybe a remote one, could use this flaw to stall the vhost_net kernel thread, resulting in a DoS scenario.

Solution(s)

  • oracle-linux-upgrade-kernel

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