{"id":"CVE-2024-38567","state":"PUBLISHED","title":"wifi: carl9170: add a proper sanity check for endpoints","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: carl9170: add a proper sanity check for endpoints\n\nSyzkaller reports [1] hitting a warning which is caused by presence\nof a wrong endpoint type at the URB sumbitting stage. While there\nwas a check for a specific 4th endpoint, since it can switch types\nbetween bulk and interrupt, other endpoints are trusted implicitly.\nSimilar warning is triggered in a couple of other syzbot issues [2].\n\nFix the issue by doing a comprehensive check of all endpoints\ntaking into account difference between high- and full-speed\nconfiguration.\n\n[1] Syzkaller report:\n...\nWARNING: CPU: 0 PID: 4721 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\n...\nCall Trace:\n <TASK>\n carl9170_usb_send_rx_irq_urb+0x273/0x340 drivers/net/wireless/ath/carl9170/usb.c:504\n carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [inline]\n carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline]\n carl9170_usb_firmware_step2+0x175/0x240 drivers/net/wireless/ath/carl9170/usb.c:1028\n request_firmware_work_func+0x130/0x240 drivers/base/firmware_loader/main.c:1107\n process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289\n worker_thread+0x669/0x1090 kernel/workqueue.c:2436\n kthread+0x2e8/0x3a0 kernel/kthread.c:376\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308\n </TASK>\n\n[2] Related syzkaller crashes:","publishedAt":"2024-06-19T13:35:34.254Z","updatedAt":"2026-10-15T00:43:27.417Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"eb0f2fc3ff5806cc572cd9055ce7c52a01e97645","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"ac3ed46a8741d464bc70ebdf7433c1d786cf329d","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"8650725bb0a48b206d5a8ddad3a7488f9a5985b7","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"6a9892bf24c906b4d6b587f8759ca38bff672582","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"265c3cda471c26e0f25d0c755da94e1eb15d7a0c","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"62eb07923f3693d55b0c2d9a5a4f1ad72cb6b8fd","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"03ddc74bdfd71b84a55c9f2185d8787f258422cd","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"0fa08a55201ab9be72bacb8ea93cf752d338184f","versionType":"git"},{"version":"a84fab3cbfdc427e7d366f1cc844f27b2084c26c","status":"affected","lessThan":"b6dd09b3dac89b45d1ea3e3bd035a3859c0369a0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/carl9170/usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.37","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.37","versionType":"semver"},{"version":"4.19.316","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.278","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.219","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.161","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.93","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.33","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.8.12","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9.3","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/carl9170/usb.c"]}],"references":["https://git.kernel.org/stable/c/eb0f2fc3ff5806cc572cd9055ce7c52a01e97645","https://git.kernel.org/stable/c/ac3ed46a8741d464bc70ebdf7433c1d786cf329d","https://git.kernel.org/stable/c/8650725bb0a48b206d5a8ddad3a7488f9a5985b7","https://git.kernel.org/stable/c/6a9892bf24c906b4d6b587f8759ca38bff672582","https://git.kernel.org/stable/c/265c3cda471c26e0f25d0c755da94e1eb15d7a0c","https://git.kernel.org/stable/c/62eb07923f3693d55b0c2d9a5a4f1ad72cb6b8fd","https://git.kernel.org/stable/c/03ddc74bdfd71b84a55c9f2185d8787f258422cd","https://git.kernel.org/stable/c/0fa08a55201ab9be72bacb8ea93cf752d338184f","https://git.kernel.org/stable/c/b6dd09b3dac89b45d1ea3e3bd035a3859c0369a0","https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","https://cert-portal.siemens.com/productcert/html/ssa-265688.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/38xxx/CVE-2024-38567.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-38567","state":"PUBLISHED","datePublished":"2024-06-19T13:35:34.254Z","dateUpdated":"2026-10-15T00:43:27.417Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-18T19:36:34.923Z"},"containers":{"cna":{"title":"wifi: carl9170: add a proper sanity check for endpoints","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: carl9170: add a proper sanity check for endpoints\n\nSyzkaller reports [1] hitting a warning which is caused by presence\nof a wrong endpoint type at the URB sumbitting stage. While there\nwas a check for a specific 4th endpoint, since it can switch types\nbetween bulk and interrupt, other endpoints are trusted implicitly.\nSimilar warning is triggered in a couple of other syzbot issues [2].\n\nFix the issue by doing a comprehensive check of all endpoints\ntaking into account difference between high- and full-speed\nconfiguration.\n\n[1] Syzkaller report:\n...\nWARNING: CPU: 0 PID: 4721 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\n...\nCall Trace:\n <TASK>\n carl9170_usb_send_rx_irq_urb+0x273/0x340 drivers/net/wireless/ath/carl9170/usb.c:504\n carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [inline]\n carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline]\n carl9170_usb_firmware_step2+0x175/0x240 drivers/net/wireless/ath/carl9170/usb.c:1028\n request_firmware_work_func+0x130/0x240 drivers/base/firmware_loader/main.c:1107\n process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289\n worker_thread+0x669/0x1090 kernel/workqueue.c:2436\n kthread+0x2e8/0x3a0 kernel/kthread.c:376\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308\n </TASK>\n\n[2] Related syzkaller 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