CVE-2022-49585

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Source

https://cve.org/CVERecord?id=CVE-2022-49585

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2022-49585

Downstream

Published

2025-02-26T02:23:21.085Z

Modified

2026-04-11T12:44:15.581755Z

Severity

4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.

Details

In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix data-races around sysctltcpfastopenblackholetimeout.

While reading sysctltcpfastopenblackholetimeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49585.json",
    "cna_assigner": "Linux"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

cf1ef3f0719b4dcb74810ed507e2a2540f9811b4

Fixed

0dc2f19d8c2636cebda7976b5ea40c6d69f0d891

Fixed

a77a75a0e7f397550ab039f96115103e78dd5c69

Fixed

8afa5604e295046c02b79ccf9e2bbbf8d969d60e

Fixed

021266ec640c7a4527e6cd4b7349a512b351de1d

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49585.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49585.json"