USN-5831-1: Linux kernel (Azure CVM) vulnerabilities

Kyle Zeng discovered that the sysctl implementation in the Linux kernel
contained a stack-based buffer overflow. A local attacker could use this to
cause a denial of service (system crash) or execute arbitrary code.
(CVE-2022-4378)

Tamás Koczka discovered that the Bluetooth L2CAP handshake implementation
in the Linux kernel contained multiple use-after-free vulnerabilities. A
physically proximate attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-42896)

It was discovered that the Xen netback …

azure bluetooth buffer buffer overflow code crash cve denial of service free handshake kernel linux linux kernel local overflow service system use-after-free usn vulnerabilities