• CVE-2022-49131

发布时间: 2025年3月4日

修改时间: 2025年4月5日

概要

In the Linux kernel, the following vulnerability has been resolved: ath11k: fix kernel panic during unload/load ath11k modules Call netif_napi_del() from ath11k_ahb_free_ext_irq() to fix the following kernel panic when unload/load ath11k modules for few iterations. [ 971.201365] Unable to handle kernel paging request at virtual address 6d97a208 [ 971.204227] pgd = 594c2919 [ 971.211478] [6d97a208] *pgd=00000000 [ 971.214120] Internal error: Oops: 5 [#1] PREEMPT SMP ARM [ 971.412024] CPU: 2 PID: 4435 Comm: insmod Not tainted 5.4.89 #0 [ 971.434256] Hardware name: Generic DT based system [ 971.440165] PC is at napi_by_id+0x10/0x40 [ 971.445019] LR is at netif_napi_add+0x160/0x1dc [ 971.743127] (napi_by_id) from [<807d89a0&gt;] (netif_napi_add+0x160/0x1dc) [ 971.751295] (netif_napi_add) from [<7f1209ac&gt;] (ath11k_ahb_config_irq+0xf8/0x414 [ath11k_ahb]) [ 971.759164] (ath11k_ahb_config_irq [ath11k_ahb]) from [<7f12135c&gt;] (ath11k_ahb_probe+0x40c/0x51c [ath11k_ahb]) [ 971.768567] (ath11k_ahb_probe [ath11k_ahb]) from [<80666864&gt;] (platform_drv_probe+0x48/0x94) [ 971.779670] (platform_drv_probe) from [<80664718&gt;] (really_probe+0x1c8/0x450) [ 971.789389] (really_probe) from [<80664cc4&gt;] (driver_probe_device+0x15c/0x1b8) [ 971.797547] (driver_probe_device) from [<80664f60&gt;] (device_driver_attach+0x44/0x60) [ 971.805795] (device_driver_attach) from [<806650a0&gt;] (__driver_attach+0x124/0x140) [ 971.814822] (__driver_attach) from [<80662adc&gt;] (bus_for_each_dev+0x58/0xa4) [ 971.823328] (bus_for_each_dev) from [<80663a2c&gt;] (bus_add_driver+0xf0/0x1e8) [ 971.831662] (bus_add_driver) from [<806658a4&gt;] (driver_register+0xa8/0xf0) [ 971.839822] (driver_register) from [<8030269c&gt;] (do_one_initcall+0x78/0x1ac) [ 971.847638] (do_one_initcall) from [<80392524&gt;] (do_init_module+0x54/0x200) [ 971.855968] (do_init_module) from [<803945b0&gt;] (load_module+0x1e30/0x1ffc) [ 971.864126] (load_module) from [<803948b0&gt;] (sys_init_module+0x134/0x17c) [ 971.871852] (sys_init_module) from [<80301000&gt;] (ret_fast_syscall+0x0/0x50) Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.6.0.1-00760-QCAHKSWPL_SILICONZ-1

CVSS v3 指标

NVD openEuler
Confidentiality None Low
Attack Vector Local Local
CVSS评分 5.5 3.9
Attack Complexity Low High
Privileges Required Low High
Scope Unchanged Unchanged
Integrity None Low
User Interaction None None
Availability High Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2025-1267 In the Linux kernel, the following vulnerability has been resolved: ath11k: fix kernel panic during unload/load ath11k modules Call netif_napi_del() from ath11k_ahb_free_ext_irq() to fix the following kernel panic when unload/load ath11k modules for few iterations. [ 971.201365] Unable to handle kernel paging request at virtual address 6d97a208 [ 971.204227] pgd = 594c2919 [ 971.211478] [6d97a208] *pgd=00000000 [ 971.214120] Internal error: Oops: 5 [#1] PREEMPT SMP ARM [ 971.412024] CPU: 2 PID: 4435 Comm: insmod Not tainted 5.4.89 #0 [ 971.434256] Hardware name: Generic DT based system [ 971.440165] PC is at napi_by_id+0x10/0x40 [ 971.445019] LR is at netif_napi_add+0x160/0x1dc [ 971.743127] (napi_by_id) from [<807d89a0&gt;] (netif_napi_add+0x160/0x1dc) [ 971.751295] (netif_napi_add) from [<7f1209ac&gt;] (ath11k_ahb_config_irq+0xf8/0x414 [ath11k_ahb]) [ 971.759164] (ath11k_ahb_config_irq [ath11k_ahb]) from [<7f12135c&gt;] (ath11k_ahb_probe+0x40c/0x51c [ath11k_ahb]) [ 971.768567] (ath11k_ahb_probe [ath11k_ahb]) from [<80666864&gt;] (platform_drv_probe+0x48/0x94) [ 971.779670] (platform_drv_probe) from [<80664718&gt;] (really_probe+0x1c8/0x450) [ 971.789389] (really_probe) from [<80664cc4&gt;] (driver_probe_device+0x15c/0x1b8) [ 971.797547] (driver_probe_device) from [<80664f60&gt;] (device_driver_attach+0x44/0x60) [ 971.805795] (device_driver_attach) from [<806650a0&gt;] (__driver_attach+0x124/0x140) [ 971.814822] (__driver_attach) from [<80662adc&gt;] (bus_for_each_dev+0x58/0xa4) [ 971.823328] (bus_for_each_dev) from [<80663a2c&gt;] (bus_add_driver+0xf0/0x1e8) [ 971.831662] (bus_add_driver) from [<806658a4&gt;] (driver_register+0xa8/0xf0) [ 971.839822] (driver_register) from [<8030269c&gt;] (do_one_initcall+0x78/0x1ac) [ 971.847638] (do_one_initcall) from [<80392524&gt;] (do_init_module+0x54/0x200) [ 971.855968] (do_init_module) from [<803945b0&gt;] (load_module+0x1e30/0x1ffc) [ 971.864126] (load_module) from [<803948b0&gt;] (sys_init_module+0x134/0x17c) [ 971.871852] (sys_init_module) from [<80301000&gt;] (ret_fast_syscall+0x0/0x50) Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.6.0.1-00760-QCAHKSWPL_SILICONZ-1 2025年3月9日

影响产品

产品 状态
KY3.4-5A kernel Unaffected
KY3.5.3 kernel Unaffected
V6 kernel Unaffected