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CVE-2021-45486

Status Candidate

Overview

In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.

Related Files

Red Hat Security Advisory 2022-8609-01
Posted Nov 23, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-8609-01 - OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift Virtualization 4.9.7 images. Issues addressed include a bypass vulnerability.

tags | advisory, bypass
systems | linux, redhat
advisories | CVE-2021-45485, CVE-2021-45486, CVE-2022-1996, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-2588, CVE-2022-3515, CVE-2022-38177, CVE-2022-38178, CVE-2022-40674, CVE-2022-41974
SHA-256 | 092c3af8cb2fa6d019d0f9746a7c7698aa832e8eb4f69aef485c4e5a55611aad
Red Hat Security Advisory 2022-7874-01
Posted Nov 18, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7874-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.8.53. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2021-45485, CVE-2021-45486, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-21618, CVE-2022-21619, CVE-2022-21624, CVE-2022-21626, CVE-2022-21628, CVE-2022-2588, CVE-2022-26945, CVE-2022-30321, CVE-2022-30322
SHA-256 | 85e6274c67ee28e8ecf094f45e514c4c3e9eeadc0ca46dce10845a5ae0bac975
Red Hat Security Advisory 2022-7216-01
Posted Nov 3, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7216-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.9.51. Issues addressed include code execution and memory leak vulnerabilities.

tags | advisory, vulnerability, code execution, memory leak
systems | linux, redhat
advisories | CVE-2021-45485, CVE-2021-45486, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-21618, CVE-2022-21619, CVE-2022-21624, CVE-2022-21626, CVE-2022-21628, CVE-2022-2588, CVE-2022-26945, CVE-2022-30321, CVE-2022-30322
SHA-256 | c18c3a486447b76e9e84334f9b7ff103f33ecf705368a1ee6f116b60977636fd
Red Hat Security Advisory 2022-7211-01
Posted Nov 2, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7211-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.10.39. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2021-45485, CVE-2021-45486, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-21618, CVE-2022-21619, CVE-2022-21624, CVE-2022-21626, CVE-2022-21628, CVE-2022-2588, CVE-2022-26945, CVE-2022-30321, CVE-2022-30322
SHA-256 | e190dd91ec852a7fb925014508ba13321f8451feb95178d8f609dfb0a51bb354
Red Hat Security Advisory 2022-6991-01
Posted Oct 18, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-6991-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include information leakage, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2021-45485, CVE-2021-45486, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-2588
SHA-256 | b08b089518386e0339ce9c8b0db785fa18746a72a3c2ad48b10b32149dbf5671
Red Hat Security Advisory 2022-6983-01
Posted Oct 18, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-6983-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include information leakage, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2021-45485, CVE-2021-45486, CVE-2022-21123, CVE-2022-21125, CVE-2022-21166, CVE-2022-2588
SHA-256 | 46c472aadabc268e2594b94350bd2f581f3875873551a03e67f3d16fdccae086
Ubuntu Security Notice USN-5361-1
Posted Apr 1, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5361-1 - It was discovered that the VFIO PCI driver in the Linux kernel did not properly handle attempts to access disabled memory spaces. A local attacker could use this to cause a denial of service. Mathy Vanhoef discovered that the Linux kernel’s WiFi implementation did not properly verify certain fragmented frames. A physically proximate attacker could possibly use this issue to inject or decrypt packets.

tags | advisory, denial of service, kernel, local
systems | linux, ubuntu
advisories | CVE-2020-12888, CVE-2020-26141, CVE-2020-26145, CVE-2020-3702, CVE-2021-0920, CVE-2021-0935, CVE-2021-28964, CVE-2021-31916, CVE-2021-37159, CVE-2021-39636, CVE-2021-4083, CVE-2021-42739, CVE-2021-43976, CVE-2021-45486
SHA-256 | c315b3f99c654dc04603839d125f1fe9f0159f30ff823c00d323d0852627c9cf
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