CVE-2022-49572

Source
https://cve.org/CVERecord?id=CVE-2022-49572
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49572.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49572
Downstream
Published
2025-02-26T02:23:14.667Z
Modified
2026-05-28T03:54:06.730470593Z
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_slow_start_after_idle.
Details

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

tcp: Fix data-races around sysctltcpslowstartafter_idle.

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

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49572.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
35089bb203f44e33b6bbb6c4de0b0708f9a48921
Fixed
3b26e11b07a09b31247688bec61e2925d4a571b6
Fixed
369d99c2b89f54473adcf9acdf40ea562b5a6e0e
Fixed
0e3f82a03ec8c3808e87283e12946227415706c9
Fixed
41aeba4506f6b70ec7500c6fe202731a4ba29fe5
Fixed
68b6f9506747d507c7bfa374d178929b4157e8c6
Fixed
4845b5713ab18a1bb6e31d1fbb4d600240b8b691

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49572.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.18
Fixed
4.19.254
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.208
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.134
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.58
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.18.15

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49572.json"