CVE-2022-49585
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 0dc2f19d8c2636cebda7976b5ea40c6d69f0d891 cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < a77a75a0e7f397550ab039f96115103e78dd5c69 cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 8afa5604e295046c02b79ccf9e2bbbf8d969d60e cf1ef3f0719b4dcb74810ed507e2a2540f9811b4 < 021266ec640c7a4527e6cd4b7349a512b351de1d
Linux / Linux
4.12
References
git.kernel.org: https://git.kernel.org/stable/c/0dc2f19d8c2636cebda7976b5ea40c6d69f0d891 git.kernel.org: https://git.kernel.org/stable/c/a77a75a0e7f397550ab039f96115103e78dd5c69 git.kernel.org: https://git.kernel.org/stable/c/8afa5604e295046c02b79ccf9e2bbbf8d969d60e git.kernel.org: https://git.kernel.org/stable/c/021266ec640c7a4527e6cd4b7349a512b351de1d