CVE-2023-52650: drm/tegra: dsi: Add missing check for of_find_device_by_node
First published: Wed May 01 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/tegra: dsi: Add missing check for of_find_device_by_node Add check for the return value of of_find_device_by_node() and return the error if it fails in order to avoid NULL pointer dereference.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.19.311 | 4.19.311 |
| redhat/kernel | <5.4.273 | 5.4.273 |
| redhat/kernel | <5.10.214 | 5.10.214 |
| redhat/kernel | <5.15.153 | 5.15.153 |
| redhat/kernel | <6.1.83 | 6.1.83 |
| redhat/kernel | <6.6.23 | 6.6.23 |
| redhat/kernel | <6.7.11 | 6.7.11 |
| redhat/kernel | <6.8.2 | 6.8.2 |
| redhat/kernel | <6.9 | 6.9 |
| Linux kernel | >=3.19<4.19.311 | |
| Linux kernel | >=4.20<5.4.273 | |
| Linux kernel | >=5.5<5.10.214 | |
| Linux kernel | >=5.11<5.15.153 | |
| Linux kernel | >=5.16<6.1.83 | |
| Linux kernel | >=6.2<6.6.23 | |
| Linux kernel | >=6.7<6.7.11 | |
| Linux kernel | >=6.8<6.8.2 | |
| Debian | =10.0 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.17-1 |
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Reference Links
- https://git.kernel.org/stable/c/3169eaf1365541fd8e521091010c44fbe14691fc
- https://git.kernel.org/stable/c/47a13d0b9d8527518639ab5c39667f69d6203e80
- https://git.kernel.org/stable/c/50c0ad785a780c72a2fdaba10b38c645ffb4eae6
- https://git.kernel.org/stable/c/52aa507148c4aad41436e2005d742ffcafad9976
- https://git.kernel.org/stable/c/92003981a6df5dc84af8a5904f8ee112fa324129
- https://git.kernel.org/stable/c/93128052bf832359531c3c0a9e3567b2b8682a2d
- https://git.kernel.org/stable/c/afe6fcb9775882230cd29b529203eabd5d2a638d
- https://git.kernel.org/stable/c/c5d2342d24ef6e08fc90a529fe3dc59de421a2b9
- https://git.kernel.org/stable/c/f05631a8525c3b5e5994ecb1304d2d878956c0f5
- https://launchpad.net/bugs/cve/CVE-2023-52650
- https://access.redhat.com/security/cve/CVE-2023-52650
- https://lore.kernel.org/linux-cve-announce/2024050109-CVE-2023-52650-e2d1@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2278523
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2278522
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52650
- https://nvd.nist.gov/vuln/detail/CVE-2023-52650
- https://security-tracker.debian.org/tracker/CVE-2023-52650
- https://ubuntu.com/security/CVE-2023-52650
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://git.kernel.org/linus/afe6fcb9775882230cd29b529203eabd5d2a638d
Frequently Asked Questions
What is the severity of CVE-2023-52650?
CVE-2023-52650 has a medium severity rating due to the potential for a NULL pointer dereference.
How do I fix CVE-2023-52650?
To fix CVE-2023-52650, upgrade the Linux kernel to one of the patched versions, such as 4.19.311 or higher.
Which versions of the Linux kernel are affected by CVE-2023-52650?
CVE-2023-52650 affects multiple versions of the Linux kernel including 4.19, 5.4, 5.10, 5.15, and 6.x series prior to their respective patched versions.
What components in the Linux kernel were impacted by CVE-2023-52650?
The vulnerability affects the 'drm/tegra' component due to a missing error check for device detection.
Is there a specific Linux distribution affected by CVE-2023-52650?
Yes, this CVE affects Red Hat and Debian distributions of the Linux kernel versions listed that are prior to the patched versions.
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