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CVE-2017-12193

CVE-2017-12193

EPSS 0.5%CWE-476
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.
Affected products
n/a · Linux kernel since 3.13 up to 4.14 (not including)

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References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea6789980fdaa610d7eb63602c746bf6ec70cd2bhttps://access.redhat.com/errata/RHSA-2018:0151https://bugzilla.redhat.com/show_bug.cgi?id=1501215https://github.com/torvalds/linux/commit/ea6789980fdaa610d7eb63602c746bf6ec70cd2bhttps://usn.ubuntu.com/3698-1/https://usn.ubuntu.com/3698-2/http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.11http://www.securityfocus.com/bid/101678