CVE-2022-49571

MediumCVSS 4.7/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-362

Affected software

VendorProductVersions
LinuxLinux>= dca145ffaa8d39ea1904491ac81b92b7049372c0, < 5e38cee24f19d19280c68f1ac8bf6790d607f60a; >= dca145ffaa8d39ea1904491ac81b92b7049372c0, < 50a1d3d097503a90cf84ebe120afcde37e9c33b3; >= dca145ffaa8d39ea1904491ac81b92b7049372c0, < 064852663308c801861bd54789d81421fa4c2928; >= dca145ffaa8d39ea1904491ac81b92b7049372c0, < ce3731c61589ed73364a5b55ce34131762ef9b60; >= dca145ffaa8d39ea1904491ac81b92b7049372c0, < 46deb91ac8a790286ad6d24cf92e7ab0ab2582bb; >= dca145ffaa8d39ea1904491ac81b92b7049372c0, < a11e5b3e7a59fde1a90b0eaeaa82320495cf8cae
LinuxLinux3.19

References

Timeline

Published
Feb 26, 2025
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-49571: Medium severity, CVSS 4.7 | Vulnix