CVE-2022-49586
tcp: Fix data-races around sysctl_tcp_fastopen.
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. While reading sysctl_tcp_fastopen, 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
2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 03da610696a32578fc4f986479341ce9d430df08 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 22938534c611136f35e2ca545bb668073ca5ef49 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 539d9ab79eba3974b479cad61a8688c41fe62e12 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 448ab998947996a0a451f8229f19087964cf2670 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 5a54213318c43f4009ae158347aa6016e3b9b55a
Linux / Linux
3.6
References
git.kernel.org: https://git.kernel.org/stable/c/03da610696a32578fc4f986479341ce9d430df08 git.kernel.org: https://git.kernel.org/stable/c/25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc git.kernel.org: https://git.kernel.org/stable/c/22938534c611136f35e2ca545bb668073ca5ef49 git.kernel.org: https://git.kernel.org/stable/c/539d9ab79eba3974b479cad61a8688c41fe62e12 git.kernel.org: https://git.kernel.org/stable/c/448ab998947996a0a451f8229f19087964cf2670 git.kernel.org: https://git.kernel.org/stable/c/5a54213318c43f4009ae158347aa6016e3b9b55a