Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.12, < 5.10.134 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/021266ec640c7a4527e6cd4b7349a512b351de1dPatch
- https://git.kernel.org/stable/c/0dc2f19d8c2636cebda7976b5ea40c6d69f0d891Patch
- https://git.kernel.org/stable/c/8afa5604e295046c02b79ccf9e2bbbf8d969d60ePatch
- https://git.kernel.org/stable/c/a77a75a0e7f397550ab039f96115103e78dd5c69Patch
FAQ
What is CVE-2022-49585?
CVE-2022-49585 is a vulnerability with a CVSS score of 4.7 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be c...
How severe is CVE-2022-49585?
CVE-2022-49585 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49585?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.