{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90105","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.786Z","datePublished":"2026-09-17T16:06:14.829Z","dateUpdated":"2026-10-30T12:34:09.898Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-30T12:34:09.898Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/vxlan/vxlan_core.c"],"versions":[{"version":"e4f67addf158f98f8197e08974966b18480dc751","lessThan":"a1e86c5b4463178751a9fd3f0a3876a602dc360c","status":"affected","versionType":"git"},{"version":"e4f67addf158f98f8197e08974966b18480dc751","lessThan":"6093baf2b2c57e7da33bacd2223570a78b416d89","status":"affected","versionType":"git"},{"version":"e4f67addf158f98f8197e08974966b18480dc751","lessThan":"751cb520f9e47538b7223df133806a29fc41f54f","status":"affected","versionType":"git"},{"version":"e4f67addf158f98f8197e08974966b18480dc751","lessThan":"f43ef9a3f9c121472a0754c9e9bff13317ace0f7","status":"affected","versionType":"git"},{"version":"e4f67addf158f98f8197e08974966b18480dc751","lessThan":"ecc8bac11a101e5f6989a14b92e17b51f9761630","status":"affected","versionType":"git"},{"version":"e4f67addf158f98f8197e08974966b18480dc751","lessThan":"b824059a673b2283e78c7aae2c7d257aad7f0e1d","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/vxlan/vxlan_core.c"],"versions":[{"version":"3.8","status":"affected"},{"version":"0","lessThan":"3.8","status":"unaffected","versionType":"semver"},{"version":"6.1.191","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.114","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.57","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.8","versionEndExcluding":"7.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a1e86c5b4463178751a9fd3f0a3876a602dc360c"},{"url":"https://git.kernel.org/stable/c/6093baf2b2c57e7da33bacd2223570a78b416d89"},{"url":"https://git.kernel.org/stable/c/751cb520f9e47538b7223df133806a29fc41f54f"},{"url":"https://git.kernel.org/stable/c/f43ef9a3f9c121472a0754c9e9bff13317ace0f7"},{"url":"https://git.kernel.org/stable/c/ecc8bac11a101e5f6989a14b92e17b51f9761630"},{"url":"https://git.kernel.org/stable/c/b824059a673b2283e78c7aae2c7d257aad7f0e1d"}],"title":"vxlan: fix reading neigh ha","x_generator":{"engine":"bippy-1.2.0"}}}}