CVE-2024-26649: drm/amdgpu: Fix the null pointer when load rlc firmware
First published: Tue Mar 26 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the null pointer when load rlc firmware If the RLC firmware is invalid because of wrong header size, the pointer to the rlc firmware is released in function amdgpu_ucode_request. There will be a null pointer error in subsequent use. So skip validation to fix it.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.6.15 | 6.6.15 |
| redhat/kernel | <6.7.3 | 6.7.3 |
| redhat/kernel | <6.8 | 6.8 |
| Linux Kernel | >=6.3<6.6.15 | |
| Linux Kernel | >=6.7<6.7.3 | |
| 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/8b5bacce2d13dbe648f0bfd3f738ecce8db4978c
- https://git.kernel.org/stable/c/bc03c02cc1991a066b23e69bbcc0f66e8f1f7453
- https://git.kernel.org/stable/c/d3887448486caeef9687fb5dfebd4ff91e0f25aa
- https://launchpad.net/bugs/cve/CVE-2024-26649
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2271802
- https://access.redhat.com/security/cve/CVE-2024-26649
- https://access.redhat.com/errata/RHSA-2024:7001
- https://access.redhat.com/errata/RHSA-2024:7000
- https://bugzilla.redhat.com/show_bug.cgi?id=2271796
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26649
- https://nvd.nist.gov/vuln/detail/CVE-2024-26649
- https://security-tracker.debian.org/tracker/CVE-2024-26649
- https://ubuntu.com/security/CVE-2024-26649
- https://git.kernel.org/linus/bc03c02cc1991a066b23e69bbcc0f66e8f1f7453
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-26649?
CVE-2024-26649 is classified as a medium severity vulnerability.
How do I fix CVE-2024-26649?
To fix CVE-2024-26649, update your kernel to version 6.6.15, 6.7.3, or 6.8.
Which software versions are affected by CVE-2024-26649?
CVE-2024-26649 affects Linux kernel versions prior to 6.6.15, 6.7.3, and 6.8.
What vulnerability does CVE-2024-26649 address?
CVE-2024-26649 addresses a null pointer fault when loading invalid RLC firmware in the Linux kernel.
Is CVE-2024-26649 present in all Linux distributions?
CVE-2024-26649 may not be present in all distributions, but it affects specific versions of the Linux kernel utilized by various distributions.
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