Improper Update of Reference Count Affecting kernel-core package, versions <0:5.14.0-284.75.1.el9_2
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-RHEL9-KERNELCORE-7563760
- published 25 Jul 2024
- disclosed 28 Sep 2023
How to fix?
Upgrade RHEL:9
kernel-core
to version 0:5.14.0-284.75.1.el9_2 or higher.
This issue was patched in RHSA-2024:4823
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-core
package and not the kernel-core
package as distributed by RHEL
.
See How to fix?
for RHEL:9
relevant fixed versions and status.
The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.