{"cve":"CVE-2022-49131","nvd":{"published":"2025-02-26T07:00:50.393","modified":"2026-06-17T05:17:10.380","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nath11k: fix kernel panic during unload/load ath11k modules\n\nCall netif_napi_del() from ath11k_ahb_free_ext_irq() to fix\nthe following kernel panic when unload/load ath11k modules\nfor few iterations.\n\n[  971.201365] Unable to handle kernel paging request at virtual address 6d97a208\n[  971.204227] pgd = 594c2919\n[  971.211478] [6d97a208] *pgd=00000000\n[  971.214120] Internal error: Oops: 5 [#1] PREEMPT SMP ARM\n[  971.412024] CPU: 2 PID: 4435 Comm: insmod Not tainted 5.4.89 #0\n[  971.434256] Hardware name: Generic DT based system\n[  971.440165] PC is at napi_by_id+0x10/0x40\n[  971.445019] LR is at netif_napi_add+0x160/0x1dc\n\n[  971.743127] (napi_by_id) from [<807d89a0>] (netif_napi_add+0x160/0x1dc)\n[  971.751295] (netif_napi_add) from [<7f1209ac>] (ath11k_ahb_config_irq+0xf8/0x414 [ath11k_ahb])\n[  971.759164] (ath11k_ahb_config_irq [ath11k_ahb]) from [<7f12135c>] (ath11k_ahb_probe+0x40c/0x51c [ath11k_ahb])\n[  971.768567] (ath11k_ahb_probe [ath11k_ahb]) from [<80666864>] (platform_drv_probe+0x48/0x94)\n[  971.779670] (platform_drv_probe) from [<80664718>] (really_probe+0x1c8/0x450)\n[  971.789389] (really_probe) from [<80664cc4>] (driver_probe_device+0x15c/0x1b8)\n[  971.797547] (driver_probe_device) from [<80664f60>] (device_driver_attach+0x44/0x60)\n[  971.805795] (device_driver_attach) from [<806650a0>] (__driver_attach+0x124/0x140)\n[  971.814822] (__driver_attach) from [<80662adc>] (bus_for_each_dev+0x58/0xa4)\n[  971.823328] (bus_for_each_dev) from [<80663a2c>] (bus_add_driver+0xf0/0x1e8)\n[  971.831662] (bus_add_driver) from [<806658a4>] (driver_register+0xa8/0xf0)\n[  971.839822] (driver_register) from [<8030269c>] (do_one_initcall+0x78/0x1ac)\n[  971.847638] (do_one_initcall) from [<80392524>] (do_init_module+0x54/0x200)\n[  971.855968] (do_init_module) from [<803945b0>] (load_module+0x1e30/0x1ffc)\n[  971.864126] (load_module) from [<803948b0>] (sys_init_module+0x134/0x17c)\n[  971.871852] (sys_init_module) from [<80301000>] (ret_fast_syscall+0x0/0x50)\n\nTested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.6.0.1-00760-QCAHKSWPL_SILICONZ-1","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/22b59cb965f79ee1accf83172441c9ca0ecb632a","https://git.kernel.org/stable/c/38e488db194dc16d2eb23c77c6a8c04ff583c40d","https://git.kernel.org/stable/c/699e8c87e5c406af0f0606f40eeebd248c51b702","https://git.kernel.org/stable/c/c4b7653af62a9a5efe2856183d1f987c5429758b","https://git.kernel.org/stable/c/c6a815f5abdf324108799829dd19ea62fef4bf95"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2022-49131","score":0.00264,"percentile":0.18417,"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."]}