CVE-2026-23040

{"id": "CVE-2026-23040", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "a37a6f54439bf82b827a7072415d3a4afa4e12bd", "lessThan": "1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33", "versionType": "git"}, {"status": "affected", "version": "a37a6f54439bf82b827a7072415d3a4afa4e12bd", "lessThan": "333418872bfecf4843f1ded7a4151685dfcf07d5", "versionType": "git"}], "programFiles": ["drivers/net/wireless/virtual/mac80211_hwsim.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"status": "unaffected", "version": "0", "lessThan": "6.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.18.6", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/wireless/virtual/mac80211_hwsim.c"], "defaultStatus": "affected"}]}], "published": "2026-02-04T16:16:19.460", "references": [{"url": "https://git.kernel.org/stable/c/1251bbdb8f5b2ea86ca9b4268a2e6aa34372ab33", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/333418872bfecf4843f1ded7a4151685dfcf07d5", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211_hwsim: fix typo in frequency notification\n\nThe NAN notification is for 5745 MHz which corresponds to channel 149\nand not 5475 which is not actually a valid channel. This could result in\na NULL pointer dereference in cfg80211_next_nan_dw_notif."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nwifi: mac80211_hwsim: corregir errata en la notificaci\u00f3n de frecuencia\n\nLa notificaci\u00f3n NAN es para 5745 MHz, que corresponde al canal 149 y no a 5475, que en realidad no es un canal v\u00e1lido. Esto podr\u00eda resultar en una desreferencia de puntero NULL en cfg80211_next_nan_dw_notif."}], "lastModified": "2026-06-17T10:20:45.567", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}