CVE-2022-49791

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/05/2025
Last modified:
02/05/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> io_uring: fix multishot accept request leaks<br /> <br /> Having REQ_F_POLLED set doesn&amp;#39;t guarantee that the request is<br /> executed as a multishot from the polling path. Fortunately for us, if<br /> the code thinks it&amp;#39;s multishot issue when it&amp;#39;s not, it can only ask to<br /> skip completion so leaking the request. Use issue_flags to mark<br /> multipoll issues.

Impact