Description

In the Linux kernel, the following vulnerability has been resolved: vsock: Update rx_bytes on read_skb() Make sure virtio_transport_inc_rx_pkt() and virtio_transport_dec_rx_pkt() calls are balanced (i.e. virtio_vsock_sock::rx_bytes doesn't lie) after vsock_transport::read_skb(). While here, also inform the peer that we've freed up space and it has more credit. Failing to update rx_bytes after packet is dequeued leads to a warning on SOCK_STREAM recv(): [ 233.396654] rx_queue is empty, but rx_bytes is non-zero [ 233.396702] WARNING: CPU: 11 PID: 40601 at net/vmw_vsock/virtio_transport_common.c:589

INFO

Published Date :

2024-11-07T09:31:45.804Z

Last Modified :

2025-10-01T20:27:11.243Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-50169 vulnerability.

Vendors Products
Linux
  • Linux Kernel
Redhat
  • Enterprise Linux

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