CVE-2022-48689

In the Linux kernel, the following vulnerability has been resolved: tcp: TX zerocopy should not sense pfmemalloc status We got a recent syzbot report 1 showing a possible misuse of pfmemalloc page status in TCP zerocopy paths. Indeed, for pages coming from user space or other layers, using...

The vulnerability of the rds_rm_zerocopy_callback() function in the net/rds/message.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the rdsrmzerocopycallback function in the net/rds/message.c module of the Linux operating system is related to incorrect handling of the data block list. Exploiting this vulnerability could allow an attacker to cause a service failure...