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&#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&#39;s multishot issue when it&#39;s not, it can only ask to<br />
skip completion so leaking the request. Use issue_flags to mark<br />
multipoll issues.