CVE-2022-49587

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Source
https://cve.org/CVERecord?id=CVE-2022-49587
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49587.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49587
Downstream
Published
2025-02-26T02:23:22.049Z
Modified
2026-03-20T12:24:39.982646Z
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 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49587.json",
    "cna_assigner": "Linux"
}
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
c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36
Fixed
91e21df688f8a75255ca9c459da39ac96300113a
Fixed
c1b85c5a34294f7444c13bf828e0e84b0a0eed85
Fixed
0f75343584ee474303e17efe0610bdd170af1d13
Fixed
e9362a993886613ef0284c2a4911c6017c97d803
Fixed
fd6f1284e380c377932186042ff0b5c987fb2b92
Fixed
80d4d0c461674eea87f0977e12a2ecd334b9b79c
Fixed
62e56cfeb2ae4b53ae9ca24c80f54093250ce64a
Fixed
55be873695ed8912eb77ff46d1d1cadf028bd0f3

Database specific

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