Red Hat Security Advisory 2021-5137-03 - Openshift Logging Bug Fix Release. Issues addressed include a code execution vulnerability.
4d0e0ba480d1985682fcdde4cb73e526f09857aff03973f3e8b95bb969733c93Red Hat Security Advisory 2021-4627-01 - Openshift Logging version 5.3 has received a massive bug fix update.
124fee13d46a2416915459cf2d8e4b8a962f0d2602fd0d3d8819d4eff4ac0c40Apple Security Advisory 2020-03-24-2 - macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra are now available and address buffer overflow, bypass, code execution, and information leakage vulnerabilities.
4b2e9754cfcc9e3fb6de389ec4b869006d47a50063e5e2135d1dfb561a85ed02Mitchell Frank discovered that the Wi-Fi implementation in the Linux kernel when used as an access point would send IAPP location updates for stations before client authentication had completed. A physically proximate attacker could use this to cause a denial of service. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
3c905722a86d530e482e9a6b3bcee6079ea4d1a13dff3d803fadfd5fb541bc01Ubuntu Security Notice 4286-2 - USN-4286-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 ESM. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
cc607f3709f2c0e00bbb5ace00605da042bb0a3a52af16896c28fc8926eb5e0fUbuntu Security Notice 4287-2 - USN-4287-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux kernel for Microsoft Azure Cloud systems for Ubuntu 14.04 ESM. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
ee4fa619ff02b93caee74a9df2bd8db53540028c7e7e5f911f585edbeca3d649Ubuntu Security Notice 4287-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that the Atheros 802.11ac wireless USB device driver in the Linux kernel did not properly validate device metadata. A physically proximate attacker could use this to cause a denial of service. Various other issues were also addressed.
b323d62bf07d96f4f3d2166c1ad9acd4fdbed940dc5f567a0bc7c6cdf973768dUbuntu Security Notice 4286-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that a race condition existed in the Softmac USB Prism54 device driver in the Linux kernel. A physically proximate attacker could use this to cause a denial of service. Various other issues were also addressed.
0a2824ccba7c6fdfd9880bfeb63e41e1e04f61ece90326f473b5f7191e375530Ubuntu Security Notice 4285-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that the HSA Linux kernel driver for AMD GPU devices did not properly check for errors in certain situations, leading to a NULL pointer dereference. A local attacker could possibly use this to cause a denial of service. Various other issues were also addressed.
79a9a5373f1b747b3dd07e09639997cc3e190bb55310bbacd60db49e336b9fb1Ubuntu Security Notice 4284-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that the Atheros 802.11ac wireless USB device driver in the Linux kernel did not properly validate device metadata. A physically proximate attacker could use this to cause a denial of service. Various other issues were also addressed.
97b8d9cc88fb927000e0557e079fe2219e3c4cb66d12ea1158926e9453cacc0eIt was discovered that the binder IPC implementation in the Linux kernel did not properly perform bounds checking in some situations, leading to an out-of-bounds write. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
dd9eb8a13d06fc9ad56d7a4bb1f0a271663ad5edcf7bf6387c09481d3c8486e9Ubuntu Security Notice 4254-2 - USN-4254-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 ESM. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
e296dfaa3683b35118ef2d19cef396598dc324613fba040510ceba64ae5725b7Ubuntu Security Notice 4255-2 - USN-4255-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 18.04 LTS for Ubuntu 16.04 LTS. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
08f17962ca37552a9cf17b4fe684bc75f890b133a39ec2d14d811bb61ad0df53Ubuntu Security Notice 4253-2 - USN-4253-1 fixed vulnerabilities in the Linux kernel for Ubuntu 19.10. This update provides the corresponding updates for the Linux Hardware Enablement kernel from Ubuntu 19.10 for Ubuntu 18.04 LTS. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. Various other issues were also addressed.
51280fa5e7f72fa9d7a002782de597b12d401ffc969c9fede692619910298360Ubuntu Security Notice 4254-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that a race condition existed in the Virtual Video Test Driver in the Linux kernel. An attacker with write access to /dev/video0 on a system with the vivid module loaded could possibly use this to gain administrative privileges. Various other issues were also addressed.
f6f5e92c04b0527e217e89a54e69e168ec8aae2f1b211bb8b6ef2f0f19b1f107Ubuntu Security Notice 4255-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information. It was discovered that a race condition can lead to a use-after-free while destroying GEM contexts in the i915 driver for 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.
eb5e9a04a75fba426ec210e5cca330dbb403af43d69646d9392db8615acbd167Ubuntu Security Notice 4253-1 - It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacker could use this to expose sensitive information.
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