CVE-2023-52643
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: iio: core: fix memleak in iio_device_register_sysfs When iio_device_register_sysfs_group() fails, we should free iio_dev_opaque->chan_attr_group.attrs to prevent potential memleak.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.02%• Percentile: 4%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- linux•linux
≥ 32f171724e5cbecc80594fb6eced057cfdd6eb6f, < 1c6d19c8cbf6abcea2c8fca2db26abca2cbf0363 | ≥ 32f171724e5cbecc80594fb6eced057cfdd6eb6f, < 359f220d0e753bba840eac19ffedcdc816b532f2 | ≥ 32f171724e5cbecc80594fb6eced057cfdd6eb6f, < b90126c86d83912688501826643ea698f0df1728 | ≥ 32f171724e5cbecc80594fb6eced057cfdd6eb6f, < 3db312e06851996e7fb27cb5a8ccab4c0f9cdb93 | ≥ 32f171724e5cbecc80594fb6eced057cfdd6eb6f, < 95a0d596bbd0552a78e13ced43f2be1038883c81 | 5.13
- linux•linux_kernel
≥ 5.13, < 5.15.149 | ≥ 5.16, < 6.1.79 | ≥ 6.2, < 6.6.18 | ≥ 6.7, < 6.7.6 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3 | 6.8:rc4
References (5)
- https://git.kernel.org/stable/c/1c6d19c8cbf6abcea2c8fca2db26abca2cbf0363
- https://git.kernel.org/stable/c/359f220d0e753bba840eac19ffedcdc816b532f2
- https://git.kernel.org/stable/c/b90126c86d83912688501826643ea698f0df1728
- https://git.kernel.org/stable/c/3db312e06851996e7fb27cb5a8ccab4c0f9cdb93
- https://git.kernel.org/stable/c/95a0d596bbd0552a78e13ced43f2be1038883c81