CVE-2023-51042: High Fixes in Linux KernelHigh Fixes CVE-2023-6931 in Linux KernelHigh Fixes CVE-2023-6817 in Linux KernelHigh Fixes CVE-2023-46813 in Linux KernelHigh Fixes CVE-2023-6932 in Linux Kernel
First published: Tue Jan 23 2024(Updated: )
In the Linux kernel before 6.4.12, amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c has a fence use-after-free.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/Kernel | <6.5 | 6.5 |
| IBM QRadar Security Information and Event Manager | <=7.5 - 7.5.0 UP8 IF01 | |
| Linux kernel | <6.4.12 |
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Reference Links
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.12
- https://github.com/torvalds/linux/commit/2e54154b9f27262efd0cb4f903cc7d5ad1fe9628
- https://chromereleases.googleblog.com/2024/02/long-term-support-channel-update-for_16.html (Advisory)
- https://access.redhat.com/errata/RHSA-2024:0930
- https://access.redhat.com/errata/RHSA-2024:1019
- https://access.redhat.com/errata/RHSA-2024:1018
- https://access.redhat.com/errata/RHSA-2024:1248
- https://access.redhat.com/errata/RHSA-2024:1404
- https://access.redhat.com/errata/RHSA-2024:1607
- https://access.redhat.com/errata/RHSA-2024:1614
- https://bugzilla.redhat.com/show_bug.cgi?id=2259866
- https://exchange.xforce.ibmcloud.com/vulnerabilities/280863
- https://www.ibm.com/support/pages/node/7150684 (Advisory)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2023-51042?
CVE-2023-51042 is classified as a high severity vulnerability due to its potential to cause a use-after-free condition in the Linux kernel.
How do I fix CVE-2023-51042?
To fix CVE-2023-51042, upgrade your Linux kernel to version 6.4.12 or later, or apply the appropriate patch provided by your distribution.
What systems are affected by CVE-2023-51042?
CVE-2023-51042 affects the Linux kernel versions prior to 6.4.12 and especially impacts IBM QRadar SIEM versions up to 7.5.0 UP8 IF01.
What components are involved in CVE-2023-51042?
CVE-2023-51042 involves the amdgpu_cs_wait_all_fences function located in the amdgpu driver within the Linux kernel.
Is a workaround available for CVE-2023-51042?
Currently, there are no known workarounds for CVE-2023-51042, so immediate remediation through updates is recommended.
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- version/ibm qradar security information and event manager/7.5 - 7.5.0 up8 if01