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CVE-2022-49586

tcp: Fix data-races around sysctl_tcp_fastopen. PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 2100c8d2d9db23c0a09901a782bb4e3b21bee298 before 03da610696a32578fc4f986479341ce9d430df08; affected 2100c8d2d9db23c0a09901a782bb4e3b21bee298 before 25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc; affected 2100c8d2d9db23c0a09901a782bb4e3b21bee298 before 22938534c611136f35e2ca545bb668073ca5ef49; affected 2100c8d2d9db23c0a09901a782bb4e3b21bee298 before 539d9ab79eba3974b479cad61a8688c41fe62e12; affected 2100c8d2d9db23c0a09901a782bb4e3b21bee298 before 448ab998947996a0a451f8229f19087964cf2670; affected 2100c8d2d9db23c0a09901a782bb4e3b21bee298 before 5a54213318c43f4009ae158347aa6016e3b9b55a
Linux / Linuxaffected 3.6; unaffected 0 before 3.6; unaffected 4.19.254 through 4.19.*; unaffected 5.4.208 through 5.4.*; unaffected 5.10.134 through 5.10.*; unaffected 5.15.58 through 5.15.*; unaffected 5.18.15 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.