CVE-2022-49577

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Source
https://cve.org/CVERecord?id=CVE-2022-49577
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49577.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49577
Downstream
Published
2025-02-26T02:23:17.120Z
Modified
2026-03-20T12:24:39.757135Z
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
udp: Fix a data-race around sysctl_udp_l3mdev_accept.
Details

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

udp: Fix a data-race around sysctludpl3mdev_accept.

While reading sysctludpl3mdevaccept, 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-2022-49577.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
63a6fff353d01da5a22b72670c434bf12fa0e3b8
Fixed
f39b03bd727a8fea62e82f10fe2e0d753b9930ff
Fixed
fcaef69c79ec222e55643e666b80b221e70fa6a8
Fixed
3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c
Fixed
cb0d28934ca10f99c47e2c6f451405d6c954fe48
Fixed
3d72bb4188c708bb16758c60822fc4dda7a95174

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49577.json"