{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37998","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:23.976Z","datePublished":"2025-05-29T13:15:56.197Z","dateUpdated":"2026-05-11T21:19:20.088Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:19:20.088Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nopenvswitch: Fix unsafe attribute parsing in output_userspace()\n\nThis patch replaces the manual Netlink attribute iteration in\noutput_userspace() with nla_for_each_nested(), which ensures that only\nwell-formed attributes are processed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/openvswitch/actions.c"],"versions":[{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"6712dc21506738f5f22b4f68b7c0d9e0df819dbd","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"06b4f110c79716c181a8c5da007c259807840232","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"47f7f00cf2fa3137d5c0416ef1a71bdf77901395","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"bca8df998cce1fead8cbc69144862eadc2e34c87","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"0236742bd959332181c1fcc41a05b7b709180501","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"ec334aaab74705cc515205e1da3cb369fdfd93cd","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"4fa672cbce9c86c3efb8621df1ae580d47813430","status":"affected","versionType":"git"},{"version":"ccb1352e76cff0524e7ccb2074826a092dd13016","lessThan":"6beb6835c1fbb3f676aebb51a5fee6b77fed9308","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/openvswitch/actions.c"],"versions":[{"version":"3.3","status":"affected"},{"version":"0","lessThan":"3.3","status":"unaffected","versionType":"semver"},{"version":"5.4.294","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.238","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.183","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.139","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.91","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.29","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.14.7","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","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":"3.3","versionEndExcluding":"5.4.294"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.10.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.15.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.1.139"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.6.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.12.29"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.14.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6712dc21506738f5f22b4f68b7c0d9e0df819dbd"},{"url":"https://git.kernel.org/stable/c/06b4f110c79716c181a8c5da007c259807840232"},{"url":"https://git.kernel.org/stable/c/47f7f00cf2fa3137d5c0416ef1a71bdf77901395"},{"url":"https://git.kernel.org/stable/c/bca8df998cce1fead8cbc69144862eadc2e34c87"},{"url":"https://git.kernel.org/stable/c/0236742bd959332181c1fcc41a05b7b709180501"},{"url":"https://git.kernel.org/stable/c/ec334aaab74705cc515205e1da3cb369fdfd93cd"},{"url":"https://git.kernel.org/stable/c/4fa672cbce9c86c3efb8621df1ae580d47813430"},{"url":"https://git.kernel.org/stable/c/6beb6835c1fbb3f676aebb51a5fee6b77fed9308"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-25-307/"}],"title":"openvswitch: Fix unsafe attribute parsing in output_userspace()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T19:58:12.202Z"}}]}}