{"api_version":"1","generated_at":"2026-10-27T04:27:44+00:00","cve":"CVE-2026-98424","urls":{"html":"https://cve.report/CVE-2026-98424","api":"https://cve.report/api/cve/CVE-2026-98424.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98424","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98424"},"summary":{"title":"wifi: cfg80211: undo netns switch if renaming the wiphy fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: undo netns switch if renaming the wiphy fails\n\nOnce all the interfaces have been moved, cfg80211_switch_netns()\nmoves the wiphy itself by setting its network namespace and then\nrenaming it, which makes sysfs move it. The rename can fail (but\nonly on allocation failures), leaving things mixed up and hitting\nthe warning there.\n\nIgnoring it isn't great, undo the move and let the change fail\nin this case. If undo fails then WARN, then things would again\nbe stuck in two different network namespaces.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-14 14:17:54","updated_at":"2026-10-19 10:18:48"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/739b7bf3942da4cde8eedb143d01a16ed865d1d7","name":"https://git.kernel.org/stable/c/739b7bf3942da4cde8eedb143d01a16ed865d1d7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a41bd1938a9bfe226d444172a7e20e4bd5097960","name":"https://git.kernel.org/stable/c/a41bd1938a9bfe226d444172a7e20e4bd5097960","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/96bef5667b0c4aecb1b850d2343f69b9d684abb9","name":"https://git.kernel.org/stable/c/96bef5667b0c4aecb1b850d2343f69b9d684abb9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98424","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98424","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 463d018323851a608eef52a9427b0585005c647f 96bef5667b0c4aecb1b850d2343f69b9d684abb9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 463d018323851a608eef52a9427b0585005c647f 739b7bf3942da4cde8eedb143d01a16ed865d1d7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 463d018323851a608eef52a9427b0585005c647f a41bd1938a9bfe226d444172a7e20e4bd5097960 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.32","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.32 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 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":["net/wireless/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"96bef5667b0c4aecb1b850d2343f69b9d684abb9","status":"affected","version":"463d018323851a608eef52a9427b0585005c647f","versionType":"git"},{"lessThan":"739b7bf3942da4cde8eedb143d01a16ed865d1d7","status":"affected","version":"463d018323851a608eef52a9427b0585005c647f","versionType":"git"},{"lessThan":"a41bd1938a9bfe226d444172a7e20e4bd5097960","status":"affected","version":"463d018323851a608eef52a9427b0585005c647f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/wireless/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.32"},{"lessThan":"2.6.32","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","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":"6.18.54","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"2.6.32","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: undo netns switch if renaming the wiphy fails\n\nOnce all the interfaces have been moved, cfg80211_switch_netns()\nmoves the wiphy itself by setting its network namespace and then\nrenaming it, which makes sysfs move it. The rename can fail (but\nonly on allocation failures), leaving things mixed up and hitting\nthe warning there.\n\nIgnoring it isn't great, undo the move and let the change fail\nin this case. If undo fails then WARN, then things would again\nbe stuck in two different network namespaces."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:19:17.805Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/96bef5667b0c4aecb1b850d2343f69b9d684abb9"},{"url":"https://git.kernel.org/stable/c/739b7bf3942da4cde8eedb143d01a16ed865d1d7"},{"url":"https://git.kernel.org/stable/c/a41bd1938a9bfe226d444172a7e20e4bd5097960"}],"title":"wifi: cfg80211: undo netns switch if renaming the wiphy fails","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98424","datePublished":"2026-10-14T13:27:51.975Z","dateReserved":"2026-09-25T10:25:14.348Z","dateUpdated":"2026-10-19T09:19:17.805Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-14 14:17:54","lastModifiedDate":"2026-10-19 10:18:48","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98424","Ordinal":"1","Title":"wifi: cfg80211: undo netns switch if renaming the wiphy fails","CVE":"CVE-2026-98424","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98424","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: undo netns switch if renaming the wiphy fails\n\nOnce all the interfaces have been moved, cfg80211_switch_netns()\nmoves the wiphy itself by setting its network namespace and then\nrenaming it, which makes sysfs move it. The rename can fail (but\nonly on allocation failures), leaving things mixed up and hitting\nthe warning there.\n\nIgnoring it isn't great, undo the move and let the change fail\nin this case. If undo fails then WARN, then things would again\nbe stuck in two different network namespaces.","Type":"Description","Title":"wifi: cfg80211: undo netns switch if renaming the wiphy fails"}]}}}