{"id":"CVE-2026-68412","state":"PUBLISHED","title":"wifi: cfg80211: Fix an error handling path in cfg80211_wext_siwscan()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: Fix an error handling path in cfg80211_wext_siwscan()\n\nIf the test against IEEE80211_MAX_SSID_LEN fails, then 'creq' leaks.\nUse the existing error handling path to fix it.","publishedAt":"2026-08-10T12:04:32.486Z","updatedAt":"2026-10-21T12:44:04.216Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"f4114597b7949e90f4fa181342cf01400b8a5a75","versionType":"git"},{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"e67dc2b8d5ac4bb804000b6732768a9ae678912f","versionType":"git"},{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"99d2e850c643e2c70fa165b722a1ad28347a8b3a","versionType":"git"},{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"c6659f66d4ee4841aafae5659d2ef5e4c5c63cb6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/scan.c"]}],"references":["https://git.kernel.org/stable/c/f4114597b7949e90f4fa181342cf01400b8a5a75","https://git.kernel.org/stable/c/e67dc2b8d5ac4bb804000b6732768a9ae678912f","https://git.kernel.org/stable/c/99d2e850c643e2c70fa165b722a1ad28347a8b3a","https://git.kernel.org/stable/c/c6659f66d4ee4841aafae5659d2ef5e4c5c63cb6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68412.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68412","state":"PUBLISHED","datePublished":"2026-08-10T12:04:32.486Z","dateUpdated":"2026-10-21T12:44:04.216Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.391Z"},"containers":{"cna":{"title":"wifi: cfg80211: Fix an error handling path in cfg80211_wext_siwscan()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: Fix an error handling path in cfg80211_wext_siwscan()\n\nIf the test against IEEE80211_MAX_SSID_LEN fails, then 'creq' leaks.\nUse the existing error handling path to fix it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"f4114597b7949e90f4fa181342cf01400b8a5a75","versionType":"git"},{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"e67dc2b8d5ac4bb804000b6732768a9ae678912f","versionType":"git"},{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"99d2e850c643e2c70fa165b722a1ad28347a8b3a","versionType":"git"},{"version":"2a5193119269062608582418deba7af82844159a","status":"affected","lessThan":"c6659f66d4ee4841aafae5659d2ef5e4c5c63cb6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/scan.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.30","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.30","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/scan.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f4114597b7949e90f4fa181342cf01400b8a5a75"},{"url":"https://git.kernel.org/stable/c/e67dc2b8d5ac4bb804000b6732768a9ae678912f"},{"url":"https://git.kernel.org/stable/c/99d2e850c643e2c70fa165b722a1ad28347a8b3a"},{"url":"https://git.kernel.org/stable/c/c6659f66d4ee4841aafae5659d2ef5e4c5c63cb6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:44:04.216Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.30","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}