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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
dca145ffaa8d39ea1904491ac81b92b7049372c0 to < 5e38cee24f19d19280c68f1ac8bf6790d607f60aaffecteddca145ffaa8d39ea1904491ac81b92b7049372c0 to < 50a1d3d097503a90cf84ebe120afcde37e9c33b3affecteddca145ffaa8d39ea1904491ac81b92b7049372c0 to < 064852663308c801861bd54789d81421fa4c2928affecteddca145ffaa8d39ea1904491ac81b92b7049372c0 to < ce3731c61589ed73364a5b55ce34131762ef9b60affecteddca145ffaa8d39ea1904491ac81b92b7049372c0 to < 46deb91ac8a790286ad6d24cf92e7ab0ab2582bbaffecteddca145ffaa8d39ea1904491ac81b92b7049372c0 to < a11e5b3e7a59fde1a90b0eaeaa82320495cf8caeaffected
Linux Linux
Default version status: affected
3.19affected0 to < 3.19unaffected4.19.254 to ≤ 4.19.*unaffected5.4.208 to ≤ 5.4.*unaffected5.10.134 to ≤ 5.10.*unaffected5.15.58 to ≤ 5.15.*unaffected5.18.15 to ≤ 5.18.*unaffected5.19 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/5e38cee24f19d19280c68f1ac8bf6790d607f60a ↗
- https://git.kernel.org/stable/c/50a1d3d097503a90cf84ebe120afcde37e9c33b3 ↗
- https://git.kernel.org/stable/c/064852663308c801861bd54789d81421fa4c2928 ↗
- https://git.kernel.org/stable/c/ce3731c61589ed73364a5b55ce34131762ef9b60 ↗
- https://git.kernel.org/stable/c/46deb91ac8a790286ad6d24cf92e7ab0ab2582bb ↗
- https://git.kernel.org/stable/c/a11e5b3e7a59fde1a90b0eaeaa82320495cf8cae ↗