{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63997","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-19T07:54:57.026Z","datePublished":"2026-07-19T14:56:15.965Z","dateUpdated":"2026-07-19T14:56:15.965Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-07-19T14:56:15.965Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ethtool/module.c"],"versions":[{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","lessThan":"f7b4513e77f9571dc1041a798b93b5c4a4bfc191","status":"affected","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","lessThan":"61848c83b9132ab839809fe415ba7802a0aca4f6","status":"affected","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","lessThan":"956b134d917fd7e014dc7e39a9b7610c04fcc9ba","status":"affected","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","lessThan":"fb7f511d62692661846c47f199e0afe25c2982db","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/ethtool/module.c"],"versions":[{"version":"6.11","status":"affected"},{"version":"0","lessThan":"6.11","status":"unaffected","versionType":"semver"},{"version":"6.12.93","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.35","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.12","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"6.11","versionEndExcluding":"6.12.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.35"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.0.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.1"}]}]}],"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"}}}}