CVE-2022-49585

medium

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.

References

https://git.kernel.org/stable/c/a77a75a0e7f397550ab039f96115103e78dd5c69

https://git.kernel.org/stable/c/8afa5604e295046c02b79ccf9e2bbbf8d969d60e

https://git.kernel.org/stable/c/0dc2f19d8c2636cebda7976b5ea40c6d69f0d891

https://git.kernel.org/stable/c/021266ec640c7a4527e6cd4b7349a512b351de1d

Details

Source: Mitre, NVD

Published: 2025-02-26

Updated: 2025-03-10

Risk Information

CVSS v2

Base Score: 3.8

Vector: CVSS2#AV:L/AC:H/Au:S/C:N/I:N/A:C

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium