{"api_version":"1","generated_at":"2026-06-26T12:32:06+00:00","cve":"CVE-2026-53257","urls":{"html":"https://cve.report/CVE-2026-53257","api":"https://cve.report/api/cve/CVE-2026-53257.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53257","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53257"},"summary":{"title":"wifi: cfg80211: enforce HE/EHT cap/oper consistency","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: enforce HE/EHT cap/oper consistency\n\nXiang Mei reports that mac80211 could crash if eht_cap is set\nbut eht_oper isn't. Rather than fixing that for the individual\nuser(s), enforce that both HE/EHT have consistent elements.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-25 09:16:43","updated_at":"2026-06-25 09:16:43"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/0f5e9ddd7e8e7758771a63cdd498a2007dc8da7a","name":"https://git.kernel.org/stable/c/0f5e9ddd7e8e7758771a63cdd498a2007dc8da7a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cb9959ab5f99611d27a06586add84811fe8102dc","name":"https://git.kernel.org/stable/c/cb9959ab5f99611d27a06586add84811fe8102dc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53257","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53257","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 22c64f37e1d4e757b0073a72f1439c2c3509c5cb 0f5e9ddd7e8e7758771a63cdd498a2007dc8da7a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 22c64f37e1d4e757b0073a72f1439c2c3509c5cb cb9959ab5f99611d27a06586add84811fe8102dc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 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":"53257","cve":"CVE-2026-53257","epss":"0.001510000","percentile":"0.046430000","score_date":"2026-06-25","updated_at":"2026-06-26 00:06:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/wireless/nl80211.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0f5e9ddd7e8e7758771a63cdd498a2007dc8da7a","status":"affected","version":"22c64f37e1d4e757b0073a72f1439c2c3509c5cb","versionType":"git"},{"lessThan":"cb9959ab5f99611d27a06586add84811fe8102dc","status":"affected","version":"22c64f37e1d4e757b0073a72f1439c2c3509c5cb","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/wireless/nl80211.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","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":"7.0.13","versionStartIncluding":"6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: enforce HE/EHT cap/oper consistency\n\nXiang Mei reports that mac80211 could crash if eht_cap is set\nbut eht_oper isn't. Rather than fixing that for the individual\nuser(s), enforce that both HE/EHT have consistent elements."}],"providerMetadata":{"dateUpdated":"2026-06-25T08:39:47.248Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0f5e9ddd7e8e7758771a63cdd498a2007dc8da7a"},{"url":"https://git.kernel.org/stable/c/cb9959ab5f99611d27a06586add84811fe8102dc"}],"title":"wifi: cfg80211: enforce HE/EHT cap/oper consistency","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53257","datePublished":"2026-06-25T08:39:47.248Z","dateReserved":"2026-06-09T07:44:35.394Z","dateUpdated":"2026-06-25T08:39:47.248Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 09:16:43","lastModifiedDate":"2026-06-25 09:16:43","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53257","Ordinal":"1","Title":"wifi: cfg80211: enforce HE/EHT cap/oper consistency","CVE":"CVE-2026-53257","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53257","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: enforce HE/EHT cap/oper consistency\n\nXiang Mei reports that mac80211 could crash if eht_cap is set\nbut eht_oper isn't. Rather than fixing that for the individual\nuser(s), enforce that both HE/EHT have consistent elements.","Type":"Description","Title":"wifi: cfg80211: enforce HE/EHT cap/oper consistency"}]}}}