CVE-2025-22007: Bluetooth: Fix error code in chan_alloc_skb_cb()
First published: Thu Apr 03 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix error code in chan_alloc_skb_cb() The chan_alloc_skb_cb() function is supposed to return error pointers on error. Returning NULL will lead to a NULL dereference.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | ||
| Linux Kernel | >=3.17<6.1.132 | |
| Linux Kernel | >=6.2<6.6.85 | |
| Linux Kernel | >=6.7<6.12.21 | |
| Linux Kernel | >=6.13<6.13.9 | |
| Linux Kernel | =6.14-rc1 | |
| Linux Kernel | =6.14-rc2 | |
| Linux Kernel | =6.14-rc3 | |
| Linux Kernel | =6.14-rc4 | |
| Linux Kernel | =6.14-rc5 | |
| Linux Kernel | =6.14-rc6 | |
| Linux Kernel | =6.14-rc7 |
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Reference Links
- https://git.kernel.org/stable/c/788ae2ae4cf484e248b5bc29211c7ac6510e3e92
- https://git.kernel.org/stable/c/ecd06ad0823a90b4420c377ef8917e44e23ee841
- https://git.kernel.org/stable/c/761b7c36addd22c7e6ceb05caaadc3b062d99faa
- https://git.kernel.org/stable/c/a78692ec0d1e17a96b09f2349a028878f5b305e4
- https://git.kernel.org/stable/c/72d061ee630d0dbb45c2920d8d19b3861c413e54
- https://git.kernel.org/stable/c/1bd68db7beb426ab5a45d81516ed9611284affc8
- https://git.kernel.org/stable/c/76304cba8cba12bb10d89d016c28403a2dd89a29
- https://git.kernel.org/stable/c/b3d607e36fef4bd05fb938a8a868ff70e9fedbe2
Frequently Asked Questions
What is the severity of CVE-2025-22007?
CVE-2025-22007 has been classified with a high severity due to its potential to cause a NULL dereference.
How do I fix CVE-2025-22007?
To fix CVE-2025-22007, update your Linux kernel to the latest version where the vulnerability has been addressed.
Which versions of the Linux Kernel are affected by CVE-2025-22007?
CVE-2025-22007 affects various versions of the Linux kernel prior to the patched release.
What are the consequences of not addressing CVE-2025-22007?
If CVE-2025-22007 is not addressed, it could lead to system crashes or unexpected behavior due to the NULL dereference.
Is CVE-2025-22007 related to Bluetooth functionality in the Linux Kernel?
Yes, CVE-2025-22007 specifically affects the Bluetooth functionality within the Linux kernel.
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