{"id":"CVE-2022-49131","summary":"ath11k: fix kernel panic during unload/load ath11k modules","details":"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 [\u003c807d89a0\u003e] (netif_napi_add+0x160/0x1dc)\n[  971.751295] (netif_napi_add) from [\u003c7f1209ac\u003e] (ath11k_ahb_config_irq+0xf8/0x414 [ath11k_ahb])\n[  971.759164] (ath11k_ahb_config_irq [ath11k_ahb]) from [\u003c7f12135c\u003e] (ath11k_ahb_probe+0x40c/0x51c [ath11k_ahb])\n[  971.768567] (ath11k_ahb_probe [ath11k_ahb]) from [\u003c80666864\u003e] (platform_drv_probe+0x48/0x94)\n[  971.779670] (platform_drv_probe) from [\u003c80664718\u003e] (really_probe+0x1c8/0x450)\n[  971.789389] (really_probe) from [\u003c80664cc4\u003e] (driver_probe_device+0x15c/0x1b8)\n[  971.797547] (driver_probe_device) from [\u003c80664f60\u003e] (device_driver_attach+0x44/0x60)\n[  971.805795] (device_driver_attach) from [\u003c806650a0\u003e] (__driver_attach+0x124/0x140)\n[  971.814822] (__driver_attach) from [\u003c80662adc\u003e] (bus_for_each_dev+0x58/0xa4)\n[  971.823328] (bus_for_each_dev) from [\u003c80663a2c\u003e] (bus_add_driver+0xf0/0x1e8)\n[  971.831662] (bus_add_driver) from [\u003c806658a4\u003e] (driver_register+0xa8/0xf0)\n[  971.839822] (driver_register) from [\u003c8030269c\u003e] (do_one_initcall+0x78/0x1ac)\n[  971.847638] (do_one_initcall) from [\u003c80392524\u003e] (do_init_module+0x54/0x200)\n[  971.855968] (do_init_module) from [\u003c803945b0\u003e] (load_module+0x1e30/0x1ffc)\n[  971.864126] (load_module) from [\u003c803948b0\u003e] (sys_init_module+0x134/0x17c)\n[  971.871852] (sys_init_module) from [\u003c80301000\u003e] (ret_fast_syscall+0x0/0x50)\n\nTested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.6.0.1-00760-QCAHKSWPL_SILICONZ-1","modified":"2026-04-11T12:43:34.967213Z","published":"2025-02-26T01:55:06.615Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49131.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/22b59cb965f79ee1accf83172441c9ca0ecb632a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/38e488db194dc16d2eb23c77c6a8c04ff583c40d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/699e8c87e5c406af0f0606f40eeebd248c51b702"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c4b7653af62a9a5efe2856183d1f987c5429758b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c6a815f5abdf324108799829dd19ea62fef4bf95"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49131.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49131"},{"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":"d5c65159f2895379e11ca13f62feabe93278985d"},{"fixed":"c6a815f5abdf324108799829dd19ea62fef4bf95"},{"fixed":"c4b7653af62a9a5efe2856183d1f987c5429758b"},{"fixed":"699e8c87e5c406af0f0606f40eeebd248c51b702"},{"fixed":"38e488db194dc16d2eb23c77c6a8c04ff583c40d"},{"fixed":"22b59cb965f79ee1accf83172441c9ca0ecb632a"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49131.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.6.0"},{"fixed":"5.10.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.34"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.16.20"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"5.17.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49131.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:N/I:N/A:H"}]}