{"id":"CVE-2022-49597","summary":"tcp: Fix data-races around sysctl_tcp_base_mss.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix data-races around sysctl_tcp_base_mss.\n\nWhile reading sysctl_tcp_base_mss, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers.","modified":"2026-08-12T03:51:40.986848095Z","published":"2025-02-26T02:23:26.989Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49597.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4d7dea651b7fe0322be95054f64e3711afccc543"},{"type":"WEB","url":"https://git.kernel.org/stable/c/514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda"},{"type":"WEB","url":"https://git.kernel.org/stable/c/88d78bc097cd8ebc6541e93316c9d9bf651b13e8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ca18116bc16ec31b9a3ce28ea1350badfa36128"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49597.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49597"},{"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":"5d424d5a674f782d0659a3b66d951f412901faee"},{"fixed":"30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf"},{"fixed":"514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda"},{"fixed":"4d7dea651b7fe0322be95054f64e3711afccc543"},{"fixed":"9ca18116bc16ec31b9a3ce28ea1350badfa36128"},{"fixed":"88d78bc097cd8ebc6541e93316c9d9bf651b13e8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49597.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.17"},{"fixed":"5.4.208"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.134"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.58"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.18.15"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49597.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}