{"id":"CVE-2022-49579","summary":"ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv4: Fix data-races around sysctl_fib_multipath_hash_policy.\n\nWhile reading sysctl_fib_multipath_hash_policy, it can be changed\nconcurrently.  Thus, we need to add READ_ONCE() to its readers.","modified":"2026-04-02T08:27:43.665523Z","published":"2025-02-26T02:23:18.163Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49579.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/21fb844bc1dc1461f5038d655aa1a14f39e13049"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7998c12a08c97cc26660532c9f90a34bd7d8da5a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/918ee6592ab9a2ff5316d06cfd4aaef60ccabec6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49579.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49579"},{"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":"bf4e0a3db97eb882368fd82980b3b1fa0b5b9778"},{"fixed":"21fb844bc1dc1461f5038d655aa1a14f39e13049"},{"fixed":"918ee6592ab9a2ff5316d06cfd4aaef60ccabec6"},{"fixed":"7998c12a08c97cc26660532c9f90a34bd7d8da5a"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49579.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"}]}