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.
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
2100c8d2d9db23c0a09901a782bb4e3b21bee298 to < 03da610696a32578fc4f986479341ce9d430df08affected2100c8d2d9db23c0a09901a782bb4e3b21bee298 to < 25d53d858a6c0b89a6e69e376c2a57c4f4c2c8ccaffected2100c8d2d9db23c0a09901a782bb4e3b21bee298 to < 22938534c611136f35e2ca545bb668073ca5ef49affected2100c8d2d9db23c0a09901a782bb4e3b21bee298 to < 539d9ab79eba3974b479cad61a8688c41fe62e12affected2100c8d2d9db23c0a09901a782bb4e3b21bee298 to < 448ab998947996a0a451f8229f19087964cf2670affected2100c8d2d9db23c0a09901a782bb4e3b21bee298 to < 5a54213318c43f4009ae158347aa6016e3b9b55aaffected
Linux Linux
Default version status: affected
3.6affected0 to < 3.6unaffected4.19.254 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/03da610696a32578fc4f986479341ce9d430df08 ↗
- https://git.kernel.org/stable/c/25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc ↗
- https://git.kernel.org/stable/c/22938534c611136f35e2ca545bb668073ca5ef49 ↗
- https://git.kernel.org/stable/c/539d9ab79eba3974b479cad61a8688c41fe62e12 ↗
- https://git.kernel.org/stable/c/448ab998947996a0a451f8229f19087964cf2670 ↗
- https://git.kernel.org/stable/c/5a54213318c43f4009ae158347aa6016e3b9b55a ↗