Description

In the Linux kernel, the following vulnerability has been resolved: vsock: fix recursive ->recvmsg calls After a vsock socket has been added to a BPF sockmap, its prot->recvmsg has been replaced with vsock_bpf_recvmsg(). Thus the following recursiion could happen: vsock_bpf_recvmsg() -> __vsock_recvmsg() -> vsock_connectible_recvmsg() -> prot->recvmsg() -> vsock_bpf_recvmsg() again We need to fix it by calling the original ->recvmsg() without any BPF sockmap logic in __vsock_recvmsg().

INFO

Published Date :

2024-09-04T19:54:41.513Z

Last Modified :

2025-05-04T09:30:40.388Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2024-44996 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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