CVE-2025-37840: In the Linux kernel, the following vulnerability has been resolved:  mtd: rawnand: brcmnand: fix PM resume warning  Fixed warning on PM resume as shown below caused due to uninitialized struct nand_operation that checks chip select field : WARN_ON(op->cs >= nanddev_ntargets(&chip->base)  [   14.588522] ------------[ cut here ]------------ [   14.588529] WARNING: CPU: 0 PID: 1392 at drivers/mtd/nand/raw/internals.h:139 nand_reset_op+0x1e0/0x1f8 [   14.588553] Modules linked in: bdc udc_core [   14.588579] CPU: 0 UID: 0 PID: 1392 Comm: rtcwake Tainted: G        W          6.14.0-rc4-g5394eea10651 #16 [   14.588590] Tainted: [W]=WARN [   14.588593] Hardware name: Broadcom STB (Flattened Device Tree) [   14.588598] Call trace: [   14.588604]  dump_backtrace from show_stack+0x18/0x1c [   14.588622]  r7:00000009 r6:0000008b r5:60000153 r4:c0fa558c [   14.588625]  show_stack from dump_stack_lvl+0x70/0x7c [   14.588639]  dump_stack_lvl from dump_stack+0x18/0x1c [   14.588653]  r5:c08d40b0 r4:c1003cb0 [   14.588656]  dump_stack from __warn+0x84/0xe4 [   14.588668]  __warn from warn_slowpath_fmt+0x18c/0x194 [   14.588678]  r7:c08d40b0 r6:c1003cb0 r5:00000000 r4:00000000 [   14.588681]  warn_slowpath_fmt from nand_reset_op+0x1e0/0x1f8 [   14.588695]  r8:70c40dff r7:89705f41 r6:36b4a597 r5:c26c9444 r4:c26b0048 [   14.588697]  nand_reset_op from brcmnand_resume+0x13c/0x150 [   14.588714]  r9:00000000 r8:00000000 r7:c24f8010 r6:c228a3f8 r5:c26c94bc r4:c26b0040 [   14.588717]  brcmnand_resume from platform_pm_resume+0x34/0x54 [   14.588735]  r5:00000010 r4:c0840a50 [   14.588738]  platform_pm_resume from dpm_run_callback+0x5c/0x14c [   14.588757]  dpm_run_callback from device_resume+0xc0/0x324 [   14.588776]  r9:c24f8054 r8:c24f80a0 r7:00000000 r6:00000000 r5:00000010 r4:c24f8010 [   14.588779]  device_resume from dpm_resume+0x130/0x160 [   14.588799]  r9:c22539e4 r8:00000010 r7:c22bebb0 r6:c24f8010 r5:c22539dc r4:c22539b0 [   14.588802]  dpm_resume from dpm_resume_end+0x14/0x20 [   14.588822]  r10:c2204e40 r9:00000000 r8:c228a3fc r7:00000000 r6:00000003 r5:c228a414 [   14.588826]  r4:00000010 [   14.588828]  dpm_resume_end from suspend_devices_and_enter+0x274/0x6f8 [   14.588848]  r5:c228a414 r4:00000000 [   14.588851]  suspend_devices_and_enter from pm_suspend+0x228/0x2bc [   14.588868]  r10:c3502910 r9:c3501f40 r8:00000004 r7:c228a438 r6:c0f95e18 r5:00000000 [   14.588871]  r4:00000003 [   14.588874]  pm_suspend from state_store+0x74/0xd0 [   14.588889]  r7:c228a438 r6:c0f934c8 r5:00000003 r4:00000003 [   14.588892]  state_store from kobj_attr_store+0x1c/0x28 [   14.588913]  r9:00000000 r8:00000000 r7:f09f9f08 r6:00000004 r5:c3502900 r4:c0283250 [   14.588916]  kobj_attr_store from sysfs_kf_write+0x40/0x4c [   14.588936]  r5:c3502900 r4:c0d92a48 [   14.588939]  sysfs_kf_write from kernfs_fop_write_iter+0x104/0x1f0 [   14.588956]  r5:c3502900 r4:c3501f40 [   14.588960]  kernfs_fop_write_iter from vfs_write+0x250/0x420 [   14.588980]  r10:c0e14b48 r9:00000000 r8:c25f5780 r7:00443398 r6:f09f9f68 r5:c34f7f00 [   14.588983]  r4:c042a88c [   14.588987]  vfs_write from ksys_write+0x74/0xe4 [   14.589005]  r10:00000004 r9:c25f5780 r8:c02002fA0 r7:00000000 r6:00000000 r5:c34f7f00 [   14.589008]  r4:c34f7f00 [   14.589011]  ksys_write from sys_write+0x10/0x14 [   14.589029]  r7:00000004 r6:004421c0 r5:00443398 r4:00000004 [   14.589032]  sys_write from ret_fast_syscall+0x0/0x5c [   14.589044] Exception stack(0xf09f9fa8 to 0xf09f9ff0) [   14.589050] 9fa0:                   00000004 00443398 00000004 00443398 00000004 00000001 [   14.589056] 9fc0: 00000004 00443398 004421c0 00000004 b6ecbd58 00000008 bebfbc38 0043eb78 [   14.589062] 9fe0: 00440eb0 bebfbaf8 b6de18a0 b6e579e8 [   14.589065] ---[ end trace 0000000000000000 ]---  The fix uses the higher level nand_reset(chip, chipnr); where chipnr = 0, when doing PM resume operation in compliance with the controller support for single die nand chip. Switching from nand_reset_op() to nan ---truncated---