{"id":"CVE-2022-50764","summary":"ipv6/sit: use DEV_STATS_INC() to avoid data-races","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv6/sit: use DEV_STATS_INC() to avoid data-races\n\nsyzbot/KCSAN reported that multiple cpus are updating dev-\u003estats.tx_error\nconcurrently.\n\nThis is because sit tunnels are NETIF_F_LLTX, meaning their ndo_start_xmit()\nis not protected by a spinlock.\n\nWhile original KCSAN report was about tx path, rx path has the same issue.","modified":"2026-08-12T03:51:28.479836801Z","published":"2025-12-24T13:05:55.423Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50764.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/207501a986831174df09a36a8cb62a28f92f0dc8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/222cc04356984f3f98acfa756a69d4bed7c501ac"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4eed93bb3e57b8cc78d17166a14e40a73276015a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cb34b7cf17ecf33499c9298943f85af247abc1e9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50764.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50764"},{"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":"8df40d1033d64597dcf1efd4f7547e817f7a953b"},{"fixed":"222cc04356984f3f98acfa756a69d4bed7c501ac"},{"fixed":"4eed93bb3e57b8cc78d17166a14e40a73276015a"},{"fixed":"207501a986831174df09a36a8cb62a28f92f0dc8"},{"fixed":"cb34b7cf17ecf33499c9298943f85af247abc1e9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50764.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.37"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50764.json"}}],"schema_version":"1.9.0"}