UBUNTU-CVE-2024-50071
In the Linux kernel, the following vulnerability has been resolved: pinctrl: nuvoton: fix a double free in ma35_pinctrl_dt_node_to_map_func() 'new_map' is allocated using devm_* which takes care of freeing the allocated data on device removal, call to .dt_free_map = pinconf_generic_dt_free_map double frees the map as pinconf_generic_dt_free_map() calls pinctrl_utils_free_map(). Fix this by using kcalloc() instead of auto-managed devm_kcalloc().
02 / AFFECTED SOFTWARE
Affected packages
29 explicit affected versions
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26 explicit affected versions
37 explicit affected versions
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13 explicit affected versions
37 explicit affected versions
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38 explicit affected versions
6 explicit affected versions
51 explicit affected versions
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1 explicit affected versions
10 explicit affected versions
1 explicit affected versions
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26 explicit affected versions
23 explicit affected versions
7 explicit affected versions
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3 explicit affected versions
26 explicit affected versions
12 explicit affected versions
44 explicit affected versions
4 explicit affected versions
4 explicit affected versions
16 explicit affected versions
9 explicit affected versions
12 explicit affected versions
13 explicit affected versions
7 explicit affected versions
13 explicit affected versions
7 explicit affected versions
10 explicit affected versions
11 explicit affected versions
14 explicit affected versions
18 explicit affected versions
3 explicit affected versions
16 explicit affected versions
43 explicit affected versions
35 explicit affected versions
12 explicit affected versions
13 explicit affected versions
6 explicit affected versions
12 explicit affected versions
50 explicit affected versions
11 explicit affected versions
12 explicit affected versions
27 explicit affected versions
12 explicit affected versions
7 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: pinctrl: nuvoton: fix a double free in ma35_pinctrl_dt_node_to_map_func() 'new_map' is allocated using devm_* which takes care of freeing the allocated data on device removal, call to .dt_free_map = pinconf_generic_dt_free_map double frees the map as pinconf_generic_dt_free_map() calls pinctrl_utils_free_map(). Fix this by using kcalloc() instead of auto-managed devm_kcalloc().
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/3fd976afe9743110f20a23f93b7ff9693f2be4bf
- https://git.kernel.org/stable/c/3fd976afe9743110f20a23f93b7ff9693f2be4bf
- https://git.kernel.org/stable/c/6441d9c3d71b59c8fd27d4e381c7471a32ac1a68
- https://ubuntu.com/security/CVE-2024-50071
- https://ubuntu.com/security/notices/USN-7276-1
- https://ubuntu.com/security/notices/USN-7277-1
- https://ubuntu.com/security/notices/USN-7310-1
- https://www.cve.org/CVERecord?id=CVE-2024-50071