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Linux kernel < 4.14.111 drivers/media/dvb-frontends/horus3a.c kernel address dumps to user space
From: Fuqian Huang <huangfq.daxian () gmail com>
Date: Thu, 18 Apr 2019 21:31:52 +0800
In drivers/media/dvb-frontends/horus3a.c:1005, function horus3a_attach will print the address of adapter to dmesg, the kernel address is dumpped to user space. struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, const struct horus3a_config *config, struct i2c_adapter *i2c) { ... priv->i2c = i2c; ... dev_info(&priv->i2c->dev, "Sony HORUS3A attached on addr=%x at I2C adapter %p\n", priv->i2c_address, priv->i2c); return fe; }
Current thread:
- Linux kernel < 4.14.111 drivers/media/dvb-frontends/horus3a.c kernel address dumps to user space Fuqian Huang (Apr 18)