Jan. 10, 2024, 2:40 p.m. |

Packet Storm packetstormsecurity.com

Ubuntu Security Notice 6572-1 - Yu Hao discovered that the UBI driver in the Linux kernel did not properly check for MTD with zero erasesize during device attachment. A local privileged attacker could use this to cause a denial of service. Bien Pham discovered that the netfiler subsystem in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. A local user could use this to cause a denial of service or possibly execute arbitrary code.

attachment attacker check denial of service device driver kernel linux linux kernel local notice privileged race race condition security security notice service subsystem ubuntu usn

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