Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: io_uring: fix multishot accept request leaks Having REQ_F_POLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it can only ask to skip completion so leaking the request. Use issue_flags to mark multipoll issues.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.19, < 6.0.10 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0e4626de856ef8f25ecd9c716e76d4f95ce95639Patch
- https://git.kernel.org/stable/c/91482864768a874c4290ef93b84a78f4f1dac51bPatch
FAQ
What is CVE-2022-49791?
CVE-2022-49791 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: io_uring: fix multishot accept request leaks Having REQ_F_POLLED set doesn't guarantee that the request is executed as a multishot...
How severe is CVE-2022-49791?
CVE-2022-49791 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49791?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.