{"id":"CVE-2026-68476","summary":"ipvs: reload ip header after head reallocation","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: reload ip header after head reallocation\n\n__ip_vs_get_out_rt() calls skb_ensure_writable() which may\nreallocate skb-\u003ehead.","modified":"2026-08-18T03:56:35.952221195Z","published":"2026-08-15T05:51:32.170Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68476.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3fb7edd2018bb1ad0a68157383d9b9dac33dd645"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a2f57827bf7c695b8c72dc4511cae8e86582369d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ac6ac3d35bfc0ade9d17d354c84e503a946ebdab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad1e14710b360bda087ebf9fb82460eb5ef775de"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e51687fc56c2e39ea6e9532925f1aabd4d529f61"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68476.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68476"},{"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":"8d8e20e2d7bba8c50e64e0eca1cb83956f468e49"},{"fixed":"ac6ac3d35bfc0ade9d17d354c84e503a946ebdab"},{"fixed":"e51687fc56c2e39ea6e9532925f1aabd4d529f61"},{"fixed":"3fb7edd2018bb1ad0a68157383d9b9dac33dd645"},{"fixed":"ad1e14710b360bda087ebf9fb82460eb5ef775de"},{"fixed":"a2f57827bf7c695b8c72dc4511cae8e86582369d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68476.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68476.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}