{"id":"CVE-2022-49596","summary":"tcp: Fix data-races around sysctl_tcp_min_snd_mss.","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: Fix data-races around sysctl_tcp_min_snd_mss.\n\nWhile reading sysctl_tcp_min_snd_mss, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers.","modified":"2026-04-11T12:44:16.533398Z","published":"2025-02-26T02:23:26.521Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49596.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d8a39feb58910a7f7746b1770ee5578cc551fe6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0fc9357282df055e30990b29f4b7afa53ab42cdb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/78eb166cdefcc3221c8c7c1e2d514e91a2eb5014"},{"type":"WEB","url":"https://git.kernel.org/stable/c/97992e8feff33b3ae154a113ec398546bbacda80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fdb96b69f5909ffcdd6f1e0902219fc6d7689ff7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49596.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49596"},{"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":"5f3e2bf008c2221478101ee72f5cb4654b9fc363"},{"fixed":"fdb96b69f5909ffcdd6f1e0902219fc6d7689ff7"},{"fixed":"97992e8feff33b3ae154a113ec398546bbacda80"},{"fixed":"0fc9357282df055e30990b29f4b7afa53ab42cdb"},{"fixed":"0d8a39feb58910a7f7746b1770ee5578cc551fe6"},{"fixed":"78eb166cdefcc3221c8c7c1e2d514e91a2eb5014"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"6b7e7997ad3505db7de85ff12276fc84659481d3"},{"last_affected":"e757d052f3b8ce739d068a1e890643376c16b7a9"},{"last_affected":"8e39cbc03dafa3731d22533f869bf326c0e6e6f8"},{"last_affected":"cd6f35b8421ff20365ff711c0ac7647fd70e9af7"},{"last_affected":"7f9f8a37e563c67b24ccd57da1d541a95538e8d9"},{"last_affected":"2efabe3e1491f10bf3cf82ae1a371755ba054a1b"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49596.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.2.0"},{"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/osv-test-cve-osv-conversion/osv-output/CVE-2022-49596.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"}]}