CVE-2022-49587

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Source

https://cve.org/CVERecord?id=CVE-2022-49587

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2022-49587

Downstream

Published

2025-02-26T02:23:22.049Z

Modified

2026-06-18T03:55:00.419211090Z

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 a data-race around sysctl_tcp_notsent_lowat.

Details

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

tcp: Fix a data-race around sysctltcpnotsent_lowat.

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

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49587.json"
}

References

Affected packages

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

c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36

Fixed

91e21df688f8a75255ca9c459da39ac96300113a

Fixed

c1b85c5a34294f7444c13bf828e0e84b0a0eed85

Fixed

0f75343584ee474303e17efe0610bdd170af1d13

Fixed

e9362a993886613ef0284c2a4911c6017c97d803

Fixed

fd6f1284e380c377932186042ff0b5c987fb2b92

Fixed

80d4d0c461674eea87f0977e12a2ecd334b9b79c

Fixed

62e56cfeb2ae4b53ae9ca24c80f54093250ce64a

Fixed

55be873695ed8912eb77ff46d1d1cadf028bd0f3

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49587.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49587.json"