{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-44940","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-21T05:34:56.664Z","datePublished":"2024-08-26T11:20:44.914Z","dateUpdated":"2026-01-05T10:52:37.442Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-01-05T10:52:37.442Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfou: remove warn in gue_gro_receive on unsupported protocol\n\nDrop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is\nnot known or does not have a GRO handler.\n\nSuch a packet is easily constructed. Syzbot generates them and sets\noff this warning.\n\nRemove the warning as it is expected and not actionable.\n\nThe warning was previously reduced from WARN_ON to WARN_ON_ONCE in\ncommit 270136613bf7 (\"fou: Do WARN_ON_ONCE in gue_gro_receive for bad\nproto callbacks\")."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv4/fou_core.c"],"versions":[{"version":"37dd0247797b168ad1cc7f5dbec825a1ee66535b","lessThan":"a925a200299a6dfc7c172f54da6f374edc930053","status":"affected","versionType":"git"},{"version":"37dd0247797b168ad1cc7f5dbec825a1ee66535b","lessThan":"b1453a5616c7bd8acd90633ceba4e59105ba3b51","status":"affected","versionType":"git"},{"version":"37dd0247797b168ad1cc7f5dbec825a1ee66535b","lessThan":"5a2e37bc648a2503bf6d687aed27b9f4455d82eb","status":"affected","versionType":"git"},{"version":"37dd0247797b168ad1cc7f5dbec825a1ee66535b","lessThan":"3db4395332e7050ef9ddeb3052e6b5019f2a2a59","status":"affected","versionType":"git"},{"version":"37dd0247797b168ad1cc7f5dbec825a1ee66535b","lessThan":"440ab7f97261bc28501636a13998e1b1946d2e79","status":"affected","versionType":"git"},{"version":"37dd0247797b168ad1cc7f5dbec825a1ee66535b","lessThan":"dd89a81d850fa9a65f67b4527c0e420d15bf836c","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/ipv4/fou_core.c"],"versions":[{"version":"3.18","status":"affected"},{"version":"0","lessThan":"3.18","status":"unaffected","versionType":"semver"},{"version":"5.10.234","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.174","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.107","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.47","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.6","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11","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":"3.18","versionEndExcluding":"5.10.234"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.1.107"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.6.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.10.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a925a200299a6dfc7c172f54da6f374edc930053"},{"url":"https://git.kernel.org/stable/c/b1453a5616c7bd8acd90633ceba4e59105ba3b51"},{"url":"https://git.kernel.org/stable/c/5a2e37bc648a2503bf6d687aed27b9f4455d82eb"},{"url":"https://git.kernel.org/stable/c/3db4395332e7050ef9ddeb3052e6b5019f2a2a59"},{"url":"https://git.kernel.org/stable/c/440ab7f97261bc28501636a13998e1b1946d2e79"},{"url":"https://git.kernel.org/stable/c/dd89a81d850fa9a65f67b4527c0e420d15bf836c"}],"title":"fou: remove warn in gue_gro_receive on unsupported protocol","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-44940","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:27:32.251724Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-12T17:33:06.539Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:13:45.636Z"}}]}}