CVE-2026-43247 media: chips-media: wave5: Fix SError of kernel panic when closed
In the Linux kernel, the following vulnerability has been resolved:

media: chips-media: wave5: Fix SError of kernel panic when closed

SError of kernel panic rarely happened while testing fluster.
The root cause was to enter suspend mode because timeout of autosuspend
delay happened.

[   48.834439] SError Interrupt on CPU0, code 0x00000000bf000000 -- SError
[   48.834455] CPU: 0 UID: 0 PID: 1067 Comm: v4l2h265dec0:sr Not tainted 6.12.9-gc9e21a1ebd75-dirty #7
[   48.834461] Hardware name: ti Texas Instruments J721S2 EVM/Texas Instruments J721S2 EVM, BIOS 2025.01-00345-gbaf3aaa8ecfa 01/01/2025
[   48.834464] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   48.834468] pc : wave5_dec_clr_disp_flag+0x40/0x80 [wave5]
[   48.834488] lr : wave5_dec_clr_disp_flag+0x40/0x80 [wave5]
[   48.834495] sp : ffff8000856e3a30
[   48.834497] x29: ffff8000856e3a30 x28: ffff0008093f6010 x27: ffff000809158130
[   48.834504] x26: 0000000000000000 x25: ffff00080b625000 x24: ffff000804a9ba80
[   48.834509] x23: ffff000802343028 x22: ffff000809158150 x21: ffff000802218000
[   48.834513] x20: ffff0008093f6000 x19: ffff0008093f6000 x18: 0000000000000000
[   48.834518] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff74009618
[   48.834523] x14: 000000010000000c x13: 0000000000000000 x12: 0000000000000000
[   48.834527] x11: ffffffffffffffff x10: ffffffffffffffff x9 : ffff000802343028
[   48.834532] x8 : ffff00080b6252a0 x7 : 0000000000000038 x6 : 0000000000000000
[   48.834536] x5 : ffff00080b625060 x4 : 0000000000000000 x3 : 0000000000000000
[   48.834541] x2 : 0000000000000000 x1 : ffff800084bf0118 x0 : ffff800084bf0000
[   48.834547] Kernel panic - not syncing: Asynchronous SError Interrupt
[   48.834549] CPU: 0 UID: 0 PID: 1067 Comm: v4l2h265dec0:sr Not tainted 6.12.9-gc9e21a1ebd75-dirty #7
[   48.834554] Hardware name: ti Texas Instruments J721S2 EVM/Texas Instruments J721S2 EVM, BIOS 2025.01-00345-gbaf3aaa8ecfa 01/01/2025
[   48.834556] Call trace:
[   48.834559]  dump_backtrace+0x94/0xec
[   48.834574]  show_stack+0x18/0x24
[   48.834579]  dump_stack_lvl+0x38/0x90
[   48.834585]  dump_stack+0x18/0x24
[   48.834588]  panic+0x35c/0x3e0
[   48.834592]  nmi_panic+0x40/0x8c
[   48.834595]  arm64_serror_panic+0x64/0x70
[   48.834598]  do_serror+0x3c/0x78
[   48.834601]  el1h_64_error_handler+0x34/0x4c
[   48.834605]  el1h_64_error+0x64/0x68
[   48.834608]  wave5_dec_clr_disp_flag+0x40/0x80 [wave5]
[   48.834615]  wave5_vpu_dec_clr_disp_flag+0x54/0x80 [wave5]
[   48.834622]  wave5_vpu_dec_buf_queue+0x19c/0x1a0 [wave5]
[   48.834628]  __enqueue_in_driver+0x3c/0x74 [videobuf2_common]
[   48.834639]  vb2_core_qbuf+0x508/0x61c [videobuf2_common]
[   48.834646]  vb2_qbuf+0xa4/0x168 [videobuf2_v4l2]
[   48.834656]  v4l2_m2m_qbuf+0x80/0x238 [v4l2_mem2mem]
[   48.834666]  v4l2_m2m_ioctl_qbuf+0x18/0x24 [v4l2_mem2mem]
[   48.834673]  v4l_qbuf+0x48/0x5c [videodev]
[   48.834704]  __video_do_ioctl+0x180/0x3f0 [videodev]
[   48.834725]  video_usercopy+0x2ec/0x68c [videodev]
[   48.834745]  video_ioctl2+0x18/0x24 [videodev]
[   48.834766]  v4l2_ioctl+0x40/0x60 [videodev]
[   48.834786]  __arm64_sys_ioctl+0xa8/0xec
[   48.834793]  invoke_syscall+0x44/0x100
[   48.834800]  el0_svc_common.constprop.0+0xc0/0xe0
[   48.834804]  do_el0_svc+0x1c/0x28
[   48.834809]  el0_svc+0x30/0xd0
[   48.834813]  el0t_64_sync_handler+0xc0/0xc4
[   48.834816]  el0t_64_sync+0x190/0x194
[   48.834820] SMP: stopping secondary CPUs
[   48.834831] Kernel Offset: disabled
[   48.834833] CPU features: 0x08,00002002,80200000,4200421b
[   48.834837] Memory Limit: none
[   49.161404] ---[ end Kernel panic - not syncing: Asynchronous SError Interrupt ]---
CVSS v3.1 score: 5.5