{"api_version":"1","generated_at":"2026-07-24T19:49:37+00:00","cve":"CVE-2026-63997","urls":{"html":"https://cve.report/CVE-2026-63997","api":"https://cve.report/api/cve/CVE-2026-63997.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63997","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63997"},"summary":{"title":"ethtool: module: avoid leaking a netdev ref on module flash errors","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: module: avoid leaking a netdev ref on module flash errors\n\nmodule_flash_fw_schedule() is missing undo for setting\nthe \"in_progress\" flag and taking the netdev reference.\nDelay taking these, the device can't disappear while\nwe are holding rtnl_lock.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:39","updated_at":"2026-07-19 16:17:39"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/61848c83b9132ab839809fe415ba7802a0aca4f6","name":"https://git.kernel.org/stable/c/61848c83b9132ab839809fe415ba7802a0aca4f6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fb7f511d62692661846c47f199e0afe25c2982db","name":"https://git.kernel.org/stable/c/fb7f511d62692661846c47f199e0afe25c2982db","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/956b134d917fd7e014dc7e39a9b7610c04fcc9ba","name":"https://git.kernel.org/stable/c/956b134d917fd7e014dc7e39a9b7610c04fcc9ba","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f7b4513e77f9571dc1041a798b93b5c4a4bfc191","name":"https://git.kernel.org/stable/c/f7b4513e77f9571dc1041a798b93b5c4a4bfc191","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-63997","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63997","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e f7b4513e77f9571dc1041a798b93b5c4a4bfc191 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e 61848c83b9132ab839809fe415ba7802a0aca4f6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e 956b134d917fd7e014dc7e39a9b7610c04fcc9ba git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e fb7f511d62692661846c47f199e0afe25c2982db git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.93 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.35 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.12 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"63997","cve":"CVE-2026-63997","epss":"0.001680000","percentile":"0.063760000","score_date":"2026-07-20","updated_at":"2026-07-21 00:13:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ethtool/module.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f7b4513e77f9571dc1041a798b93b5c4a4bfc191","status":"affected","version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","versionType":"git"},{"lessThan":"61848c83b9132ab839809fe415ba7802a0aca4f6","status":"affected","version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","versionType":"git"},{"lessThan":"956b134d917fd7e014dc7e39a9b7610c04fcc9ba","status":"affected","version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","versionType":"git"},{"lessThan":"fb7f511d62692661846c47f199e0afe25c2982db","status":"affected","version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/ethtool/module.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.93","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.35","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.12","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: module: avoid leaking a netdev ref on module flash errors\n\nmodule_flash_fw_schedule() is missing undo for setting\nthe \"in_progress\" flag and taking the netdev reference.\nDelay taking these, the device can't disappear while\nwe are holding rtnl_lock."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:56:15.965Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f7b4513e77f9571dc1041a798b93b5c4a4bfc191"},{"url":"https://git.kernel.org/stable/c/61848c83b9132ab839809fe415ba7802a0aca4f6"},{"url":"https://git.kernel.org/stable/c/956b134d917fd7e014dc7e39a9b7610c04fcc9ba"},{"url":"https://git.kernel.org/stable/c/fb7f511d62692661846c47f199e0afe25c2982db"}],"title":"ethtool: module: avoid leaking a netdev ref on module flash errors","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-63997","datePublished":"2026-07-19T14:56:15.965Z","dateReserved":"2026-07-19T07:54:57.026Z","dateUpdated":"2026-07-19T14:56:15.965Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:39","lastModifiedDate":"2026-07-19 16:17:39","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"63997","Ordinal":"1","Title":"ethtool: module: avoid leaking a netdev ref on module flash erro","CVE":"CVE-2026-63997","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"63997","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: module: avoid leaking a netdev ref on module flash errors\n\nmodule_flash_fw_schedule() is missing undo for setting\nthe \"in_progress\" flag and taking the netdev reference.\nDelay taking these, the device can't disappear while\nwe are holding rtnl_lock.","Type":"Description","Title":"ethtool: module: avoid leaking a netdev ref on module flash erro"}]}}}