Ubuntu Security Notice 4751-1 - It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose sensitive information. Minh Yuan discovered that the tty driver in the Linux kernel contained race conditions when handling fonts. A local attacker could possibly use this to expose sensitive information. Bodong Zhao discovered a use-after-free in the Sun keyboard driver implementation in the Linux kernel. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.
e9d3e10fdaf8851fce0f2b40b30eae653fe05a491bcde750907baec6b6f2532bUbuntu Security Notice 4681-1 - Ryan Hall discovered that the Intel 700 Series Ethernet Controllers driver in the Linux kernel did not properly deallocate memory in some conditions. A local attacker could use this to cause a denial of service. It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
2f96e8a8762d330f30d1abc3e8d2122a2742ea875f60a0cb31f866198679dac4Ubuntu Security Notice 4680-1 - It was discovered that debugfs in the Linux kernel as used by blktrace contained a use-after-free in some situations. A privileged local attacker could possibly use this to cause a denial of service. It was discovered that a race condition existed in the binder IPC implementation in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. Various other issues were also addressed.
f8bb161739bd9ff04ef2e592dea7faf6d742ed985cb591f733ceddfc5a9eeca9Ubuntu Security Notice 4679-1 - It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose sensitive information. Minh Yuan discovered that the tty driver in the Linux kernel contained race conditions when handling fonts. A local attacker could possibly use this to expose sensitive information. Kiyin discovered that the perf subsystem in the Linux kernel did not properly deallocate memory in some situations. A privileged attacker could use this to cause a denial of service. Various other issues were also addressed.
e07a56f716a668c737472e102593ca166693a53044d142d9b71babb7156fc5f3Debian Linux Security Advisory 4804-1 - Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, privilege escalation or information leaks.
b2ab6cee53da1d96769ca16adfe9dfbf808ed31611a93a2497b295ea9aaa2731Debian Linux Security Advisory 4662-1 - Several vulnerabilities have been discovered in the OpenJDK Java runtime, resulting in denial of service, insecure TLS handshakes, bypass of sandbox restrictions or HTTP response splitting attacks.
e1f4be2aab0e8cbf6c972605185c19400a1df32a9e1dd2bdce635595d751b2dfUbuntu Security Notice 4337-1 - It was discovered that OpenJDK incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service while processing a specially crafted regular expression. It was discovered that OpenJDK incorrectly handled class descriptors and catching exceptions during object stream deserialization. An attacker could possibly use this issue to cause a denial of service while processing a specially crafted serialized input. Various other issues were also addressed.
012f3d986c12a3ea3be5b18918122d523fa812f720b057164de376abbf9fd1a1Red Hat Security Advisory 2020-1517-01 - The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. Issues addressed include denial of service and deserialization vulnerabilities.
d0e82972c7732467e270e1ebda99b93aa9c47fa3de6e1eb562ee22da2f33d129Red Hat Security Advisory 2020-1514-01 - The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. Issues addressed include denial of service and deserialization vulnerabilities.
d480ff02e34872a8c5d2a5061c4987a074dbf37d7dbc240fa7395c14b831c7acRed Hat Security Advisory 2020-1509-01 - The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. Issues addressed include denial of service and deserialization vulnerabilities.
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