CVE-2023-54214
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: L2CAP: Fix potential user-after-free
This fixes all instances of which requires to allocate a buffer calling alloc_skb which may release the chan lock and reacquire later which makes it possible that the chan is disconnected in the meantime.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < b2fde8cb2a25125111f2144604e0e7c0ebcc4bba | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < a6a7d1541fefddf7ca0cfb34c1bff63ff809cc49 | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < 60aaccf16d1e099c16bebfb96428ae762cb528f7 | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < b8ed41cc04fb74005aa51d17865ca3d022760335 | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < 31a288a4df7f6a28e65da22a4ab2add4a963738e | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < 64e28ecf44e46de9f01915a4146706a21c3469d2 | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < 994e3e18908f5c4a12d07b44018e6aa85f071048 | affected |
| Linux | Linux | a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 < df5703348813235874d851934e957c3723d71644 | affected |
| Linux | Linux | 3.5 | affected |
| Linux | Linux | 0 < 3.5 | unaffected |
| Linux | Linux | 4.14.308 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.276 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.235 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.173 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.99 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.16 <= 6.1.* | unaffected |
| Linux | Linux | 6.2.3 <= 6.2.* | unaffected |
| Linux | Linux | 6.3 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/b2fde8cb2a25125111f2144604e0e7c0ebcc4bba
- https://git.kernel.org/stable/c/a6a7d1541fefddf7ca0cfb34c1bff63ff809cc49
- https://git.kernel.org/stable/c/60aaccf16d1e099c16bebfb96428ae762cb528f7
- https://git.kernel.org/stable/c/b8ed41cc04fb74005aa51d17865ca3d022760335
- https://git.kernel.org/stable/c/31a288a4df7f6a28e65da22a4ab2add4a963738e
- https://git.kernel.org/stable/c/64e28ecf44e46de9f01915a4146706a21c3469d2
- https://git.kernel.org/stable/c/994e3e18908f5c4a12d07b44018e6aa85f071048
- https://git.kernel.org/stable/c/df5703348813235874d851934e957c3723d71644
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