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USN-6439-1: Linux kernel vulnerabilities
Oct. 19, 2023, 5:31 p.m. |
Ubuntu security notices ubuntu.com
contained a high rate of hash collisions in connection lookup table. A
remote attacker could use this to cause a denial of service (excessive CPU
consumption). (CVE-2023-1206)
Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in
the Linux kernel contained a race condition, leading to a null pointer
dereference vulnerability. A local attacker could use this to cause a
denial of service (system crash). (CVE-2023-31083) …
attacker bluetooth chen cpu cve denial of service driver hash hash collisions hci high implementation ipv6 kernel linux linux kernel rate service usn vulnerabilities
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