{"cve":"CVE-2022-48705","nvd":{"published":"2024-05-03T18:15:08.403","modified":"2026-06-17T05:15:58.363","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921e: fix crash in chip reset fail\n\nIn case of drv own fail in reset, we may need to run mac_reset several\ntimes. The sequence would trigger system crash as the log below.\n\nBecause we do not re-enable/schedule \"tx_napi\" before disable it again,\nthe process would keep waiting for state change in napi_diable(). To\navoid the problem and keep status synchronize for each run, goto final\nresource handling if drv own failed.\n\n[ 5857.353423] mt7921e 0000:3b:00.0: driver own failed\n[ 5858.433427] mt7921e 0000:3b:00.0: Timeout for driver own\n[ 5859.633430] mt7921e 0000:3b:00.0: driver own failed\n[ 5859.633444] ------------[ cut here ]------------\n[ 5859.633446] WARNING: CPU: 6 at kernel/kthread.c:659 kthread_park+0x11d\n[ 5859.633717] Workqueue: mt76 mt7921_mac_reset_work [mt7921_common]\n[ 5859.633728] RIP: 0010:kthread_park+0x11d/0x150\n[ 5859.633736] RSP: 0018:ffff8881b676fc68 EFLAGS: 00010202\n......\n[ 5859.633766] Call Trace:\n[ 5859.633768]  <TASK>\n[ 5859.633771]  mt7921e_mac_reset+0x176/0x6f0 [mt7921e]\n[ 5859.633778]  mt7921_mac_reset_work+0x184/0x3a0 [mt7921_common]\n[ 5859.633785]  ? mt7921_mac_set_timing+0x520/0x520 [mt7921_common]\n[ 5859.633794]  ? __kasan_check_read+0x11/0x20\n[ 5859.633802]  process_one_work+0x7ee/0x1320\n[ 5859.633810]  worker_thread+0x53c/0x1240\n[ 5859.633818]  kthread+0x2b8/0x370\n[ 5859.633824]  ? process_one_work+0x1320/0x1320\n[ 5859.633828]  ? kthread_complete_and_exit+0x30/0x30\n[ 5859.633834]  ret_from_fork+0x1f/0x30\n[ 5859.633842]  </TASK>","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/f7f3001723e337568017e8617974f29bc8b2f595","https://git.kernel.org/stable/c/fa3fbe64037839f448dc569212bafc5a495d8219","https://git.kernel.org/stable/c/f7f3001723e337568017e8617974f29bc8b2f595","https://git.kernel.org/stable/c/fa3fbe64037839f448dc569212bafc5a495d8219"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:49:23.840078609+00:00"},"epss":{"cve":"CVE-2022-48705","score":0.00193,"percentile":0.09073,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}