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CVE-2023-2008

Status Candidate

Overview

A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel.

Related Files

Red Hat Security Advisory 2023-3490-01
Posted Jun 7, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3490-01 - This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Issues addressed include privilege escalation and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2023-0461, CVE-2023-2008, CVE-2023-32233
SHA-256 | b41135a7cd8822453c05dfbe6e299e4f5ce04418fab7aa3c67341dab9e88481e
Red Hat Security Advisory 2023-3465-01
Posted Jun 6, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3465-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include privilege escalation and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2023-0461, CVE-2023-2008, CVE-2023-32233
SHA-256 | 9e8b23943bbce102748bfe12b6f7a00bc46bddbe8d9e2f7700b7d0a49dc70684
Red Hat Security Advisory 2023-3470-01
Posted Jun 6, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3470-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include privilege escalation and use-after-free vulnerabilities.

tags | advisory, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2023-0461, CVE-2023-2008, CVE-2023-32233
SHA-256 | 82edf6db39f2a38522ed567f0e12c69ba7aeb94a2530ba7bb312c95608802a02
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