{"id":"CVE-2024-53156","summary":"wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()\n\nI found the following bug in my fuzzer:\n\n  UBSAN: array-index-out-of-bounds in drivers/net/wireless/ath/ath9k/htc_hst.c:26:51\n  index 255 is out of range for type 'htc_endpoint [22]'\n  CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.11.0-rc6-dirty #14\n  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n  Workqueue: events request_firmware_work_func\n  Call Trace:\n   \u003cTASK\u003e\n   dump_stack_lvl+0x180/0x1b0\n   __ubsan_handle_out_of_bounds+0xd4/0x130\n   htc_issue_send.constprop.0+0x20c/0x230\n   ? _raw_spin_unlock_irqrestore+0x3c/0x70\n   ath9k_wmi_cmd+0x41d/0x610\n   ? mark_held_locks+0x9f/0xe0\n   ...\n\nSince this bug has been confirmed to be caused by insufficient verification\nof conn_rsp_epid, I think it would be appropriate to add a range check for\nconn_rsp_epid to htc_connect_service() to prevent the bug from occurring.","modified":"2026-04-02T12:22:53.902510Z","published":"2024-12-24T11:28:55.275Z","related":["SUSE-SU-2025:0117-1","SUSE-SU-2025:0152-1","SUSE-SU-2025:0153-1","SUSE-SU-2025:0154-1","SUSE-SU-2025:01590-1","SUSE-SU-2025:01593-1","SUSE-SU-2025:01598-1","SUSE-SU-2025:01601-1","SUSE-SU-2025:01603-1","SUSE-SU-2025:01610-1","SUSE-SU-2025:01611-1","SUSE-SU-2025:01652-1","SUSE-SU-2025:01655-1","SUSE-SU-2025:01656-1","SUSE-SU-2025:01663-1","SUSE-SU-2025:01668-1","SUSE-SU-2025:01669-1","SUSE-SU-2025:01672-1","SUSE-SU-2025:01675-1","SUSE-SU-2025:01676-1","SUSE-SU-2025:01677-1","SUSE-SU-2025:01682-1","SUSE-SU-2025:01683-1","SUSE-SU-2025:01692-1","SUSE-SU-2025:0201-1","SUSE-SU-2025:0201-2","SUSE-SU-2025:0202-1","SUSE-SU-2025:0203-1","SUSE-SU-2025:0229-1","SUSE-SU-2025:0230-1","SUSE-SU-2025:0231-1","SUSE-SU-2025:0236-1","SUSE-SU-2025:0289-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","SUSE-SU-2025:20339-1","SUSE-SU-2025:20340-1","SUSE-SU-2025:20349-1","SUSE-SU-2025:20351-1","SUSE-SU-2025:20367-1","SUSE-SU-2025:20368-1","SUSE-SU-2025:4123-1","USN-7276-1","USN-7277-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53156.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3fe99b9690b99606d3743c9961ebee865cfa1ab8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5f177fb9d01355ac183e65ad8909ea8ef734e0cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/70eae50d2156cb6e078d0d78809b49bf2f4c7540"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8619593634cbdf5abf43f5714df49b04e4ef09ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8965db7fe2e913ee0802b05fc94c6d6aa74e0596"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b6551479daf2bfa80bfd5d9016b02a810e508bfb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bc981179ab5d1a2715f35e3db4e4bb822bacc849"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c941af142200d975dd3be632aeb490f4cb91dae4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cb480ae80fd4d0f1ac9e107ce799183beee5124b"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53156.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53156"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"fb9987d0f748c983bb795a86f47522313f701a08"},{"fixed":"5f177fb9d01355ac183e65ad8909ea8ef734e0cf"},{"fixed":"cb480ae80fd4d0f1ac9e107ce799183beee5124b"},{"fixed":"c941af142200d975dd3be632aeb490f4cb91dae4"},{"fixed":"8965db7fe2e913ee0802b05fc94c6d6aa74e0596"},{"fixed":"70eae50d2156cb6e078d0d78809b49bf2f4c7540"},{"fixed":"b6551479daf2bfa80bfd5d9016b02a810e508bfb"},{"fixed":"3fe99b9690b99606d3743c9961ebee865cfa1ab8"},{"fixed":"bc981179ab5d1a2715f35e3db4e4bb822bacc849"},{"fixed":"8619593634cbdf5abf43f5714df49b04e4ef09ab"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53156.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}