CVE-2022-49199
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit()
This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 3c3c1f1416392382faa0238e76a70d7810aab2ef < f6dd8669b8299a3a536cd92a7069152a7704da1d | affected |
| Linux | Linux | 3c3c1f1416392382faa0238e76a70d7810aab2ef < 2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771 | affected |
| Linux | Linux | 3c3c1f1416392382faa0238e76a70d7810aab2ef < 87e0eacb176f9500c2063d140c0a1d7fa51ab8a5 | affected |
| Linux | Linux | 5.16 | affected |
| Linux | Linux | 0 < 5.16 | unaffected |
| Linux | Linux | 5.16.19 <= 5.16.* | unaffected |
| Linux | Linux | 5.17.2 <= 5.17.* | unaffected |
| Linux | Linux | 5.18 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/f6dd8669b8299a3a536cd92a7069152a7704da1d
- https://git.kernel.org/stable/c/2a495ef04d5f42e6f00eb2bec1ee9075e3d5a771
- https://git.kernel.org/stable/c/87e0eacb176f9500c2063d140c0a1d7fa51ab8a5
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