Medium severity4.7NVD Advisory· Published Feb 26, 2025· Updated Jun 17, 2026
CVE-2022-49586
CVE-2022-49586
Description
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.
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Affected products
3Patches
Vulnerability mechanics
References
6- git.kernel.org/stable/c/03da610696a32578fc4f986479341ce9d430df08nvdPatch
- git.kernel.org/stable/c/22938534c611136f35e2ca545bb668073ca5ef49nvdPatch
- git.kernel.org/stable/c/25d53d858a6c0b89a6e69e376c2a57c4f4c2c8ccnvdPatch
- git.kernel.org/stable/c/448ab998947996a0a451f8229f19087964cf2670nvdPatch
- git.kernel.org/stable/c/539d9ab79eba3974b479cad61a8688c41fe62e12nvdPatch
- git.kernel.org/stable/c/5a54213318c43f4009ae158347aa6016e3b9b55anvdPatch
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