CVE-2022-49586
4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 03da610696a32578fc4f986479341ce9d430df08 | affected |
| Linux | Linux | 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc | affected |
| Linux | Linux | 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 22938534c611136f35e2ca545bb668073ca5ef49 | affected |
| Linux | Linux | 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 539d9ab79eba3974b479cad61a8688c41fe62e12 | affected |
| Linux | Linux | 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 448ab998947996a0a451f8229f19087964cf2670 | affected |
| Linux | Linux | 2100c8d2d9db23c0a09901a782bb4e3b21bee298 < 5a54213318c43f4009ae158347aa6016e3b9b55a | affected |
| Linux | Linux | 3.6 | affected |
| Linux | Linux | 0 < 3.6 | unaffected |
| Linux | Linux | 4.19.254 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.208 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.134 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.58 <= 5.15.* | unaffected |
| Linux | Linux | 5.18.15 <= 5.18.* | unaffected |
| Linux | Linux | 5.19 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
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
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.