CVE-2022-49791

Publication date

2025-05-01 14:09:23

Family

Linux

State

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix multishot accept request leaks Having REQ_F_POLLED set doesnt guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks its multishot issue when its not, it can only ask to skip completion so leaking the request. Use issue_flags to mark multipoll issues.