{"id":"CVE-2026-90105","summary":"vxlan: fix reading neigh ha","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nvxlan: fix reading neigh ha\n\nCurrently arp/neigh_reduce read neigh ha directly which can lead to\npartial reads while the neigh is being updated. Use neigh_ha_snapshot to\ntake a stable snapshot of the address similar to route_shortcircuit which\nalready does the right thing.","modified":"2026-09-19T03:47:24.420735416Z","published":"2026-09-17T16:06:14.829Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90105.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/b824059a673b2283e78c7aae2c7d257aad7f0e1d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ecc8bac11a101e5f6989a14b92e17b51f9761630"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90105.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90105"},{"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":"e4f67addf158f98f8197e08974966b18480dc751"},{"fixed":"ecc8bac11a101e5f6989a14b92e17b51f9761630"},{"fixed":"b824059a673b2283e78c7aae2c7d257aad7f0e1d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90105.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.8.0"},{"fixed":"7.2.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90105.json"}}],"schema_version":"1.9.0"}