{"api_version":"1","generated_at":"2026-11-05T00:38:12+00:00","cve":"CVE-2026-98966","urls":{"html":"https://cve.report/CVE-2026-98966","api":"https://cve.report/api/cve/CVE-2026-98966.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98966","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98966"},"summary":{"title":"bonding: fix the program leak when XDP is replaced","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: fix the program leak when XDP is replaced\n\nWe need to release the reference on the old BPF prog, whether\nwe are going to no-prog, or replacing the prog with another.\n\nSpotted by AI while running tests for the propagation series\n(leaked programs were accumulating). Selftest will come in\nthe net-next series to avoid conflicts.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-23 13:17:18","updated_at":"2026-10-23 13:17:18"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/184b5ddf82d45d6f75cc83719a2e453392512bd2","name":"https://git.kernel.org/stable/c/184b5ddf82d45d6f75cc83719a2e453392512bd2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7","name":"https://git.kernel.org/stable/c/bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98966","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98966","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e 184b5ddf82d45d6f75cc83719a2e453392512bd2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.11 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/bonding/bond_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7","status":"affected","version":"9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e","versionType":"git"},{"lessThan":"184b5ddf82d45d6f75cc83719a2e453392512bd2","status":"affected","version":"9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/bonding/bond_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.11","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"5.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: fix the program leak when XDP is replaced\n\nWe need to release the reference on the old BPF prog, whether\nwe are going to no-prog, or replacing the prog with another.\n\nSpotted by AI while running tests for the propagation series\n(leaked programs were accumulating). Selftest will come in\nthe net-next series to avoid conflicts."}],"providerMetadata":{"dateUpdated":"2026-10-23T12:19:36.024Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7"},{"url":"https://git.kernel.org/stable/c/184b5ddf82d45d6f75cc83719a2e453392512bd2"}],"title":"bonding: fix the program leak when XDP is replaced","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98966","datePublished":"2026-10-23T12:19:36.024Z","dateReserved":"2026-09-25T10:25:14.383Z","dateUpdated":"2026-10-23T12:19:36.024Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 13:17:18","lastModifiedDate":"2026-10-23 13:17:18","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98966","Ordinal":"1","Title":"bonding: fix the program leak when XDP is replaced","CVE":"CVE-2026-98966","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98966","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: fix the program leak when XDP is replaced\n\nWe need to release the reference on the old BPF prog, whether\nwe are going to no-prog, or replacing the prog with another.\n\nSpotted by AI while running tests for the propagation series\n(leaked programs were accumulating). Selftest will come in\nthe net-next series to avoid conflicts.","Type":"Description","Title":"bonding: fix the program leak when XDP is replaced"}]}}}