CVE-2022-49577
- 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
- 2026-04-11T12:44:15.664430Z
- 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
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49577.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/3d72bb4188c708bb16758c60822fc4dda7a95174
- https://git.kernel.org/stable/c/3f2ac2d6511bb0652abf4d7388d65bb9ff1c641c
- https://git.kernel.org/stable/c/cb0d28934ca10f99c47e2c6f451405d6c954fe48
- https://git.kernel.org/stable/c/f39b03bd727a8fea62e82f10fe2e0d753b9930ff
- https://git.kernel.org/stable/c/fcaef69c79ec222e55643e666b80b221e70fa6a8
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49577.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49577
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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
-
Introduced63a6fff353d01da5a22b72670c434bf12fa0e3b8Fixedf39b03bd727a8fea62e82f10fe2e0d753b9930ffFixedfcaef69c79ec222e55643e666b80b221e70fa6a8Fixed3f2ac2d6511bb0652abf4d7388d65bb9ff1c641cFixedcb0d28934ca10f99c47e2c6f451405d6c954fe48Fixed3d72bb4188c708bb16758c60822fc4dda7a95174