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Linux kernel < 4.14.111 drivers/media/dvb-frontends/cxd2841er.c kernel address dumps to user space
From: Fuqian Huang <huangfq.daxian () gmail com>
Date: Thu, 18 Apr 2019 21:31:01 +0800
In drivers/media/dvb-frontends/cxd2841er.c:3856, function cxd2841er_attach will print the address of adapter to dmesg, the kernel address is dumpped to user space. static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, struct i2c_adapter *i2c, u8 system) { ... priv->i2c = i2c; dev_info(&priv->i2c->dev, "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n", __func__, priv->i2c, priv->i2c_addr_slvx, priv->i2c_addr_slvt); ... }
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- Linux kernel < 4.14.111 drivers/media/dvb-frontends/cxd2841er.c kernel address dumps to user space Fuqian Huang (Apr 18)