CVE-2025-39951
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
um: virtio_uml: Fix use-after-free after put_device in probe
When register_virtio_device() fails in virtio_uml_probe(), the code sets vu_dev->registered = 1 even though the device was not successfully registered. This can lead to use-after-free or other issues.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < 14c231959a16ca41bfdcaede72483362a8c645d7 | affected |
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < 5e94e44c9cb30d7a383d8ac227f24a8c9326b770 | affected |
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < aaf900a83508c8cd5cdf765e7749f9076196ec7f | affected |
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < 4f364023ddcfe83f7073b973a9cb98584b7f2a46 | affected |
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < 00e98b5a69034b251bb36dc6e7123d7648e218e4 | affected |
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < c2ff91255e0157b356cff115d8dc3eeb5162edf2 | affected |
| Linux | Linux | 04e5b1fb01834a602acaae2276b67a783a8c6159 < 7ebf70cf181651fe3f2e44e95e7e5073d594c9c0 | affected |
| Linux | Linux | 5.5 | affected |
| Linux | Linux | 0 < 5.5 | unaffected |
| Linux | Linux | 5.10.245 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.194 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.154 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.108 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.49 <= 6.12.* | unaffected |
| Linux | Linux | 6.16.9 <= 6.16.* | unaffected |
| Linux | Linux | 6.17 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/14c231959a16ca41bfdcaede72483362a8c645d7
- https://git.kernel.org/stable/c/5e94e44c9cb30d7a383d8ac227f24a8c9326b770
- https://git.kernel.org/stable/c/aaf900a83508c8cd5cdf765e7749f9076196ec7f
- https://git.kernel.org/stable/c/4f364023ddcfe83f7073b973a9cb98584b7f2a46
- https://git.kernel.org/stable/c/00e98b5a69034b251bb36dc6e7123d7648e218e4
- https://git.kernel.org/stable/c/c2ff91255e0157b356cff115d8dc3eeb5162edf2
- https://git.kernel.org/stable/c/7ebf70cf181651fe3f2e44e95e7e5073d594c9c0
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