{"id":"CVE-2026-63997","state":"PUBLISHED","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.","publishedAt":"2026-07-19T14:56:15.965Z","updatedAt":"2026-07-19T14:56:15.965Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"f7b4513e77f9571dc1041a798b93b5c4a4bfc191","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"61848c83b9132ab839809fe415ba7802a0aca4f6","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"956b134d917fd7e014dc7e39a9b7610c04fcc9ba","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"fb7f511d62692661846c47f199e0afe25c2982db","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ethtool/module.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.93","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.35","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.12","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ethtool/module.c"]}],"references":["https://git.kernel.org/stable/c/f7b4513e77f9571dc1041a798b93b5c4a4bfc191","https://git.kernel.org/stable/c/61848c83b9132ab839809fe415ba7802a0aca4f6","https://git.kernel.org/stable/c/956b134d917fd7e014dc7e39a9b7610c04fcc9ba","https://git.kernel.org/stable/c/fb7f511d62692661846c47f199e0afe25c2982db"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/63xxx/CVE-2026-63997.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63997","state":"PUBLISHED","datePublished":"2026-07-19T14:56:15.965Z","dateUpdated":"2026-07-19T14:56:15.965Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T07:54:57.026Z"},"containers":{"cna":{"title":"ethtool: module: avoid leaking a netdev ref on module flash errors","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"f7b4513e77f9571dc1041a798b93b5c4a4bfc191","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"61848c83b9132ab839809fe415ba7802a0aca4f6","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"956b134d917fd7e014dc7e39a9b7610c04fcc9ba","versionType":"git"},{"version":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e","status":"affected","lessThan":"fb7f511d62692661846c47f199e0afe25c2982db","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ethtool/module.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.12.93","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.35","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.12","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ethtool/module.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-07-19T14:56:15.965Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}