CVE-2017-12193
Medium
Description
The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in the Linux kernel before 4.13.11 mishandles node splitting, which allows local users to cause a denial of service (NULL pointer dereference and panic) via a crafted application, as demonstrated by the keyring key type, and key addition and link creation operations.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedNov 22, 2017
First seenNov 22, 2017
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- linux linux_kernel4.13.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.13.11 | 4.13.11 |
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