CVE-2025-38647

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> wifi: rtw89: sar: drop lockdep assertion in rtw89_set_sar_from_acpi<br /> <br /> The following assertion is triggered on the rtw89 driver startup. It<br /> looks meaningless to hold wiphy lock on the early init stage so drop the<br /> assertion.<br /> <br /> WARNING: CPU: 7 PID: 629 at drivers/net/wireless/realtek/rtw89/sar.c:502 rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core]<br /> CPU: 7 UID: 0 PID: 629 Comm: (udev-worker) Not tainted 6.15.0+ #29 PREEMPT(lazy)<br /> Hardware name: LENOVO 21D0/LNVNB161216, BIOS J6CN50WW 09/27/2024<br /> RIP: 0010:rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core]<br /> Call Trace:<br /> <br /> rtw89_sar_init+0x68/0x2c0 [rtw89_core]<br /> rtw89_core_init+0x188e/0x1e50 [rtw89_core]<br /> rtw89_pci_probe+0x530/0xb50 [rtw89_pci]<br /> local_pci_probe+0xd9/0x190<br /> pci_call_probe+0x183/0x540<br /> pci_device_probe+0x171/0x2c0<br /> really_probe+0x1e1/0x890<br /> __driver_probe_device+0x18c/0x390<br /> driver_probe_device+0x4a/0x120<br /> __driver_attach+0x1a0/0x530<br /> bus_for_each_dev+0x10b/0x190<br /> bus_add_driver+0x2eb/0x540<br /> driver_register+0x1a3/0x3a0<br /> do_one_initcall+0xd5/0x450<br /> do_init_module+0x2cc/0x8f0<br /> init_module_from_file+0xe1/0x150<br /> idempotent_init_module+0x226/0x760<br /> __x64_sys_finit_module+0xcd/0x150<br /> do_syscall_64+0x94/0x380<br /> entry_SYSCALL_64_after_hwframe+0x76/0x7e<br /> <br /> Found by Linux Verification Center (linuxtesting.org).