CVE-2022-50810
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
rapidio: devices: fix missing put_device in mport_cdev_open
When kfifo_alloc fails, the refcount of chdev->dev is left incremental. We should use put_device(&chdev->dev) to decrease the ref count of chdev->dev to avoid refcount leak.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < 6e4540e0970030e140998ce8847f5f0171b5afa1 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < ae57222402bea455e60cc51d2f52ce73b63b7af8 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < dfee9fe93dd34cd9d49520718f6ec2072de25e48 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < bb7397f6312d2cbf05e415676ed5b1655cb82a34 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < 53915ecc43c5139d6cdd1caa4fdc9290b9597008 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < a0d93aac54ce07a7cc71e90645d0cdabbda50450 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < 162433a96079bfa5ec748c486b4570f138d04fb5 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < b596242585984b5f3085aa8f7a82c65640b384b6 | affected |
| Linux | Linux | e8de370188d098bb49483c287b44925957c3c9b6 < d5b6e6eba3af11cb2a2791fa36a2524990fcde1a | affected |
| Linux | Linux | 4.6 | affected |
| Linux | Linux | 0 < 4.6 | unaffected |
| Linux | Linux | 4.9.337 <= 4.9.* | unaffected |
| Linux | Linux | 4.14.303 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.270 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.229 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.163 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.86 <= 5.15.* | unaffected |
| Linux | Linux | 6.0.16 <= 6.0.* | unaffected |
| Linux | Linux | 6.1.2 <= 6.1.* | unaffected |
| Linux | Linux | 6.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/6e4540e0970030e140998ce8847f5f0171b5afa1
- https://git.kernel.org/stable/c/ae57222402bea455e60cc51d2f52ce73b63b7af8
- https://git.kernel.org/stable/c/dfee9fe93dd34cd9d49520718f6ec2072de25e48
- https://git.kernel.org/stable/c/bb7397f6312d2cbf05e415676ed5b1655cb82a34
- https://git.kernel.org/stable/c/53915ecc43c5139d6cdd1caa4fdc9290b9597008
- https://git.kernel.org/stable/c/a0d93aac54ce07a7cc71e90645d0cdabbda50450
- https://git.kernel.org/stable/c/162433a96079bfa5ec748c486b4570f138d04fb5
- https://git.kernel.org/stable/c/b596242585984b5f3085aa8f7a82c65640b384b6
- https://git.kernel.org/stable/c/d5b6e6eba3af11cb2a2791fa36a2524990fcde1a
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