{"id":"CVE-2022-49573","summary":"tcp: Fix a data-race around sysctl_tcp_early_retrans.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix a data-race around sysctl_tcp_early_retrans.\n\nWhile reading sysctl_tcp_early_retrans, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its reader.","modified":"2026-03-20T12:22:27.300252Z","published":"2025-02-26T02:23:15.157Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49573.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/11e8b013d16e5db63f8f76acceb5b86964098aaa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74"},{"type":"WEB","url":"https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49573.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49573"},{"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":"eed530b6c67624db3f2cf477bac7c4d005d8f7ba"},{"fixed":"488d3ad98ef7cddce7054193dbae6b4349c6807d"},{"fixed":"83767fe800a311370330d4ec83aa76093b744a80"},{"fixed":"11e8b013d16e5db63f8f76acceb5b86964098aaa"},{"fixed":"5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5"},{"fixed":"d5975f6376ce90c2c483ae36bf88c9cface4c13b"},{"fixed":"52e65865deb6a36718a463030500f16530eaab74"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49573.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"}]}