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kernel address leak in drivers/media/dvb-frontends/ascot2e.c - linux 4.14.111 LTS
From: Fuqian Huang <huangfq.daxian () gmail com>
Date: Tue, 16 Apr 2019 10:08:10 +0800
In ascot2e_attach, dev_info will print the address of adapter to dmesg, sensitive kernel information will be leaked to user space. struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, const struct ascot2e_config *config, struct i2c_adapter *i2c) { ... dev_info(&priv->i2c->dev, "Sony ASCOT2E attached on addr=%x at I2C adapter %p\n", priv->i2c_address, priv->i2c); ... }
Current thread:
- kernel address leak in drivers/media/dvb-frontends/ascot2e.c - linux 4.14.111 LTS Fuqian Huang (Apr 16)
- Linux kernel address leaks Solar Designer (Apr 18)
- Re: Linux kernel address leaks Greg KH (Apr 18)
- Linux kernel address leaks Solar Designer (Apr 18)