{"id":"CVE-2022-49599","summary":"tcp: Fix data-races around sysctl_tcp_l3mdev_accept.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix data-races around sysctl_tcp_l3mdev_accept.\n\nWhile reading sysctl_tcp_l3mdev_accept, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers.","modified":"2026-03-20T12:24:40.694039Z","published":"2025-02-26T02:23:27.958Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49599.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/08a75f10679470552a3a443f9aefd1399604d31d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1d9c81833dec46ccb52a1d0db970fefb7c4fa071"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7d38d86b818104cf88961f3aebea34da89364a8e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ba9cd43b5776c27d25e5a32dde9e80bdeb1c6a1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49599.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49599"},{"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":"6dd9a14e92e54895e143f10fef4d0b9abe109aa9"},{"fixed":"1d9c81833dec46ccb52a1d0db970fefb7c4fa071"},{"fixed":"9ba9cd43b5776c27d25e5a32dde9e80bdeb1c6a1"},{"fixed":"7d38d86b818104cf88961f3aebea34da89364a8e"},{"fixed":"08a75f10679470552a3a443f9aefd1399604d31d"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49599.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"}]}