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USN-6340-2: Linux kernel vulnerabilities
Sept. 8, 2023, 9:36 p.m. |
Ubuntu security notices ubuntu.com
not properly perform permissions checks when handling HCI sockets. A
physically proximate attacker could use this to cause a denial of service
(bluetooth communication). (CVE-2023-2002)
Zi Fan Tan discovered that the binder IPC implementation in the Linux
kernel contained a use-after-free vulnerability. A local attacker could use
this to cause a denial of service (system crash) or possibly execute
arbitrary code. (CVE-2023-21255)
Juan Jose Lopez Jaimez, Meador Inge, …
attacker bluetooth communication cve denial of service fan free handling hci implementation ipc kernel linux linux kernel local permissions service sockets subsystem use-after-free usn vulnerabilities vulnerability
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