{"id":"CVE-2022-49580","summary":"ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.\n\nWhile reading sysctl_fib_multipath_use_neigh, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its reader.","modified":"2026-04-02T08:27:43.805453Z","published":"2025-02-26T02:23:18.667Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49580.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49580.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49580"},{"type":"PACKAGE","url":"https://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":"a6db4494d218c2e559173661ee972e048dc04fdd"},{"fixed":"6727f39e99e0f545d815edebb6c94228485427ec"},{"fixed":"e045d672ba06e1d35bacb56374d350de0ac99066"},{"fixed":"b8d345db03b4deffb4f04219a51d3b1e94171b76"},{"fixed":"14e996577ed2799a1ed6ffeb71c76d63acb28444"},{"fixed":"87507bcb4f5de16bb419e9509d874f4db6c0ad0f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49580.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}