Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_max_reordering. While reading sysctl_tcp_max_reordering, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.19, < 4.19.254 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/064852663308c801861bd54789d81421fa4c2928Patch
- https://git.kernel.org/stable/c/46deb91ac8a790286ad6d24cf92e7ab0ab2582bbPatch
- https://git.kernel.org/stable/c/50a1d3d097503a90cf84ebe120afcde37e9c33b3Patch
- https://git.kernel.org/stable/c/5e38cee24f19d19280c68f1ac8bf6790d607f60aPatch
- https://git.kernel.org/stable/c/a11e5b3e7a59fde1a90b0eaeaa82320495cf8caePatch
- https://git.kernel.org/stable/c/ce3731c61589ed73364a5b55ce34131762ef9b60Patch
FAQ
What is CVE-2022-49571?
CVE-2022-49571 is a vulnerability with a CVSS score of 4.7 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_max_reordering. While reading sysctl_tcp_max_reordering, it can be changed concurrently. Th...
How severe is CVE-2022-49571?
CVE-2022-49571 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49571?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.