CVE-2022-49907: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: mdio: fix undefined behavior in bit shift for mdiobusregister Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds ...

Use-after-free

kernel is vulnerable to use-after-free vulnerability. It is possible due to a flaw in the function mdiobusregister in drivers/net/phy/mdiobus.c...

Design/Logic Flaw

An issue was discovered in the Linux kernel before 5.0. The function mdiobusregister in drivers/net/phy/mdiobus.c calls putdevice, which will trigger a fixedmdiobusinit use-after-free. This will cause a denial of service...

CVE-2019-12819: Use After Free

An issue was discovered in the Linux kernel before 5.0. The function mdiobusregister in drivers/net/phy/mdiobus.c calls putdevice, which will trigger a fixedmdiobusinit use-after-free. This will cause a denial of service...