#ubuntu

The SAP NetWeaver ABAP Gateway service suffers from multiple memory corruption vulnerabilities.

SAP NetWeaver ABAP Enqueue service suffers from multiple memory corruption vulnerabilities.

Ubuntu Security Notice 5116-2 - It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information. Alois Wohlschlager discovered that the overlay file system in the Linux kernel did not restrict private clones in some situations. An attacker could use this to expose sensitive information. It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly compute the access permissions for shadow pages in some situations. A local attacker could use this to cause a denial of service. Various other issues were also addressed.

Clinic Management System version 1.0 suffers from a remote SQL injection vulnerability that allows for a shell upload.

The Communication Profiles functionality provided within SAP JAVA NetWeaver suffers from an XML external entity injection vulnerability.

SAP NetWeaver ABAP Dispatcher service suffers from memory corruption vulnerabilities. An unauthenticated attacker without specific knowledge of the system can send a specially crafted packet over a network which will trigger an internal error in the system causing the system to crash and rendering it unavailable.

Jetty version 9.4.37.v20210219 suffers from an information disclosure vulnerability.

Ubuntu Security Notice 5120-1 - It was discovered that the f2fs file system in the Linux kernel did not properly validate metadata in some situations. An attacker could use this to construct a malicious f2fs image that, when mounted and operated on, could cause a denial of service or possibly execute arbitrary code. It was discovered that the Linux kernel did not properly enforce certain types of entries in the Secure Boot Forbidden Signature Database protection mechanism. An attacker could use this to bypass UEFI Secure Boot restrictions. Various other issues were also addressed.

Ubuntu Security Notice 5119-1 - It was discovered that libcaca incorrectly handled certain images. An attacker could possibly use this issue to cause a crash.

Ubuntu Security Notice 5117-1 - It was discovered that the btrfs file system in the Linux kernel did not properly handle removing a non-existent device id. An attacker with CAP_SYS_ADMIN could use this to cause a denial of service. It was discovered that the Qualcomm IPC Router protocol implementation in the Linux kernel did not properly validate metadata in some situations. A local attacker could use this to cause a denial of service or expose sensitive information. Various other issues were also addressed.