CVE-2022-49638

Source
https://cve.org/CVERecord?id=CVE-2022-49638
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49638.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49638
Downstream
Related
Published
2025-02-26T02:23:47.200Z
Modified
2026-04-11T12:44:19.659941Z
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
icmp: Fix data-races around sysctl.
Details

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

icmp: Fix data-races around sysctl.

While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49638.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
4cdf507d54525842dfd9f6313fdafba039084046
Fixed
1740e5922fbb705637ae9fa5203db132fc45f9f6
Fixed
53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6
Fixed
edeec63b13c252193d626c2a48d7a2f0e7016dc2
Fixed
0cba7ca667ceb06934746ddd9833a25847bde81d
Fixed
e088ceb73c24ab4774da391d54a6426f4bfaefce
Fixed
e2828e8c605853f71267825c9415437c0a93e4f2
Fixed
798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06
Fixed
48d7ee321ea5182c6a70782aa186422a70e67e22

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49638.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.18.0
Fixed
4.9.324
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.289
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.253
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.207
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.132
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.56
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.18.13

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49638.json"