{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-35811","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-17T12:19:12.342Z","datePublished":"2024-05-17T13:23:17.508Z","dateUpdated":"2026-05-12T11:52:09.242Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:11:29.087Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmfmac: Fix use-after-free bug in brcmf_cfg80211_detach\n\nThis is the candidate patch of CVE-2023-47233 :\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-47233\n\nIn brcm80211 driver,it starts with the following invoking chain\nto start init a timeout worker:\n\n->brcmf_usb_probe\n  ->brcmf_usb_probe_cb\n    ->brcmf_attach\n      ->brcmf_bus_started\n        ->brcmf_cfg80211_attach\n          ->wl_init_priv\n            ->brcmf_init_escan\n              ->INIT_WORK(&cfg->escan_timeout_work,\n\t\t  brcmf_cfg80211_escan_timeout_worker);\n\nIf we disconnect the USB by hotplug, it will call\nbrcmf_usb_disconnect to make cleanup. The invoking chain is :\n\nbrcmf_usb_disconnect\n  ->brcmf_usb_disconnect_cb\n    ->brcmf_detach\n      ->brcmf_cfg80211_detach\n        ->kfree(cfg);\n\nWhile the timeout woker may still be running. This will cause\na use-after-free bug on cfg in brcmf_cfg80211_escan_timeout_worker.\n\nFix it by deleting the timer and canceling the worker in\nbrcmf_cfg80211_detach.\n\n[arend.vanspriel@broadcom.com: keep timer delete as is and cancel work just before free]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"],"versions":[{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"202c503935042272e2f9e1bb549d5f69a8681169","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"8e3f03f4ef7c36091f46e7349096efb5a2cdb3a1","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"bacb8c3ab86dcd760c15903fcee58169bc3026aa","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"8c36205123dc57349b59b4f1a2301eb278cbc731","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"0b812f706fd7090be74812101114a0e165b36744","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"190794848e2b9d15de92d502b6ac652806904f5a","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"6678a1e7d896c00030b31491690e8ddc9a90767a","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"0a7591e14a8da794d0b93b5d1c6254ccb23adacb","status":"affected","versionType":"git"},{"version":"e756af5b30b008f6ffcfebf8ad0b477f6f225b62","lessThan":"0f7352557a35ab7888bc7831411ec8a3cbe20d78","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c"],"versions":[{"version":"3.7","status":"affected"},{"version":"0","lessThan":"3.7","status":"unaffected","versionType":"semver"},{"version":"4.19.312","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.274","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.215","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.154","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.84","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.24","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.12","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8.3","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"4.19.312"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"5.4.274"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"5.10.215"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"5.15.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"6.1.84"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"6.6.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"6.7.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"6.8.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/202c503935042272e2f9e1bb549d5f69a8681169"},{"url":"https://git.kernel.org/stable/c/8e3f03f4ef7c36091f46e7349096efb5a2cdb3a1"},{"url":"https://git.kernel.org/stable/c/bacb8c3ab86dcd760c15903fcee58169bc3026aa"},{"url":"https://git.kernel.org/stable/c/8c36205123dc57349b59b4f1a2301eb278cbc731"},{"url":"https://git.kernel.org/stable/c/0b812f706fd7090be74812101114a0e165b36744"},{"url":"https://git.kernel.org/stable/c/190794848e2b9d15de92d502b6ac652806904f5a"},{"url":"https://git.kernel.org/stable/c/6678a1e7d896c00030b31491690e8ddc9a90767a"},{"url":"https://git.kernel.org/stable/c/0a7591e14a8da794d0b93b5d1c6254ccb23adacb"},{"url":"https://git.kernel.org/stable/c/0f7352557a35ab7888bc7831411ec8a3cbe20d78"}],"title":"wifi: brcmfmac: Fix use-after-free bug in brcmf_cfg80211_detach","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:21:47.516Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/202c503935042272e2f9e1bb549d5f69a8681169","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8e3f03f4ef7c36091f46e7349096efb5a2cdb3a1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bacb8c3ab86dcd760c15903fcee58169bc3026aa","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/8c36205123dc57349b59b4f1a2301eb278cbc731","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0b812f706fd7090be74812101114a0e165b36744","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/190794848e2b9d15de92d502b6ac652806904f5a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6678a1e7d896c00030b31491690e8ddc9a90767a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0a7591e14a8da794d0b93b5d1c6254ccb23adacb","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0f7352557a35ab7888bc7831411ec8a3cbe20d78","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-35811","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:42:35.275433Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:32:51.552Z"}},{"x_adpType":"supplier","providerMetadata":{"orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","shortName":"siemens-SADP","dateUpdated":"2026-05-12T11:52:09.242Z"},"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","versions":[{"status":"affected","version":"0","lessThan":"*","versionType":"custom"}],"defaultStatus":"unknown"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html"}]}]},"dataVersion":"5.2"}