CVE-2024-36955: ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node()
First published: Thu May 30 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node() The documentation for device_get_named_child_node() mentions this important point: " The caller is responsible for calling fwnode_handle_put() on the returned fwnode pointer. " Add fwnode_handle_put() to avoid a leaked reference.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.15.159 | 5.15.159 |
| redhat/kernel | <6.1.91 | 6.1.91 |
| redhat/kernel | <6.6.31 | 6.6.31 |
| redhat/kernel | <6.8.10 | 6.8.10 |
| redhat/kernel | <6.9 | 6.9 |
| Linux Kernel | >=5.12<5.15.159 | |
| Linux Kernel | >=5.16<6.1.91 | |
| Linux Kernel | >=6.2<6.6.31 | |
| Linux Kernel | >=6.7<6.8.10 | |
| Linux Kernel | =6.9-rc1 | |
| Linux Kernel | =6.9-rc2 | |
| Linux Kernel | =6.9-rc3 | |
| Linux Kernel | =6.9-rc4 | |
| Linux Kernel | =6.9-rc5 | |
| Linux Kernel | =6.9-rc6 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.20-1 6.12.21-1 |
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Reference Links
- https://git.kernel.org/stable/c/722d33c442e66e4aabd3e778958d696ff3a2777e
- https://git.kernel.org/stable/c/7db626d2730d3d80fd31638169054b1e507f07bf
- https://git.kernel.org/stable/c/7ef6ecf98ce309b1f4e5a25cddd5965d01feea07
- https://git.kernel.org/stable/c/bd2d9641a39e6b5244230c4b41c4aca83b54b377
- https://git.kernel.org/stable/c/c158cf914713efc3bcdc25680c7156c48c12ef6a
- https://launchpad.net/bugs/cve/CVE-2024-36955
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36955
- https://nvd.nist.gov/vuln/detail/CVE-2024-36955
- https://security-tracker.debian.org/tracker/CVE-2024-36955
- https://ubuntu.com/security/CVE-2024-36955
- https://git.kernel.org/linus/c158cf914713efc3bcdc25680c7156c48c12ef6a
- https://access.redhat.com/security/cve/CVE-2024-36955
- https://lore.kernel.org/linux-cve-announce/2024053041-CVE-2024-36955-312f@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2284587
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2284586
Frequently Asked Questions
What is the severity of CVE-2024-36955?
CVE-2024-36955 has been classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2024-36955?
To fix CVE-2024-36955, update your Linux kernel to version 5.15.159, 6.1.91, 6.6.31, 6.8.10, or 6.9, or apply the relevant patches provided by your distribution.
What software is affected by CVE-2024-36955?
CVE-2024-36955 affects multiple Linux kernel versions across different distributions, including Red Hat and Debian.
What are the characteristics of CVE-2024-36955?
CVE-2024-36955 involves a flaw in the ALPS hda subsystem related to the usage of device_get_named_child_node() in the Linux kernel.
Is CVE-2024-36955 present in the latest Linux kernel?
No, CVE-2024-36955 has been resolved in the latest versions of the kernel prior to or at 5.15.159, 6.1.91, 6.6.31, 6.8.10, and 6.9.
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