22年挖的洞，终于出了漏洞公告，和厂商沟通，披露漏洞，等待修复漏洞的过程真漫长。QAQ
CVE-2022-4001, CVE-2022-4002, CVE-2022-4003。
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root@Q14-D5A27C:/proc# cat cmdline
console=ttyMSM0,115200n8 cnss2.bdf_pci0=0x60 cnss2.bdf_pci1=0xb0 cnss2.bdf_integrated=0x24 root=PARTUUID=342a2f0b-6b85-7a0a-fe00-11d8f55512d6 rootwait swiotlb=1 coherent_pool=2M
root@Q14-D5A27C:/proc# cat cpuinfo
processor : 0
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 60.48
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x51
CPU architecture: 7
CPU variant : 0xa
CPU part : 0x801
CPU revision : 4
processor : 1
model name : ARMv7 Processor rev 4 (v7l)
BogoMIPS : 60.48
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x51
CPU architecture: 7
CPU variant : 0xa
CPU part : 0x801
CPU revision : 4
Hardware : Generic DT based system
Revision : 0000
Serial : 0000000000000000
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