CVE-2023-52470: drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()
First published: Sun Feb 25 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: check the alloc_workqueue return value in radeon_crtc_init() check the alloc_workqueue return value in radeon_crtc_init() to avoid null-ptr-deref.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=3.16.0<4.19.306 | |
| Linux Kernel | >=4.20.0<5.4.268 | |
| Linux Kernel | >=5.5.0<5.10.209 | |
| Linux Kernel | >=5.11.0<5.15.148 | |
| Linux Kernel | >=5.16.0<6.1.75 | |
| Linux Kernel | >=6.2.0<6.6.14 | |
| Linux Kernel | >=6.7.0<6.7.2 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.21-1 | |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Software Stack | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Virtual Appliance | <=ISVG 10.0.2 | |
| IBM Security Verify Governance Identity Manager Container | <=ISVG 10.0.2 |
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Reference Links
- https://git.kernel.org/stable/c/0b813a6a0087451cb702b6eb841f10856f49d088
- https://git.kernel.org/stable/c/14bbfaa5df273b26cde6707f6e655585700e6fe1
- https://git.kernel.org/stable/c/21b1645660717d6126dd4866c850fcc5c4703a41
- https://git.kernel.org/stable/c/57ca7984806d79b38af528de88fd803babf27feb
- https://git.kernel.org/stable/c/5d12c5d75f7c78b83a738025947651ec5c95b4d4
- https://git.kernel.org/stable/c/7a2464fac80d42f6f8819fed97a553e9c2f43310
- https://git.kernel.org/stable/c/c4ff55408187f2595066967047363ca84e76db85
- https://git.kernel.org/stable/c/fb2d8bc9b5e55848b8a7c3c028e2ee8d49f28f97
- https://launchpad.net/bugs/cve/CVE-2023-52470
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2266359
- https://access.redhat.com/security/cve/CVE-2023-52470
- https://access.redhat.com/errata/RHSA-2024:7001
- https://access.redhat.com/errata/RHSA-2024:7000
- https://bugzilla.redhat.com/show_bug.cgi?id=2266358
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52470
- https://nvd.nist.gov/vuln/detail/CVE-2023-52470
- https://security-tracker.debian.org/tracker/CVE-2023-52470
- https://ubuntu.com/security/CVE-2023-52470
- https://git.kernel.org/linus/7a2464fac80d42f6f8819fed97a553e9c2f43310
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2023-52470?
CVE-2023-52470 has not been assigned a severity rating, but it involves a potential null pointer dereference issue.
How do I fix CVE-2023-52470?
To fix CVE-2023-52470, update the Linux kernel to a version that includes the patch, such as 5.10.223-1, 6.1.123-1, or later.
Which Linux kernel versions are affected by CVE-2023-52470?
CVE-2023-52470 affects multiple Linux kernel versions ranging from 3.16.0 to 6.7.2, specifically within certain ranges.
What are the risks of not addressing CVE-2023-52470?
Not addressing CVE-2023-52470 may lead to system instability and potential exploitation through a null pointer dereference.
Is CVE-2023-52470 limited to specific Linux distributions?
CVE-2023-52470 is related to the Linux kernel and can affect any distribution utilizing vulnerable versions of the kernel.
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