CVE-2017-17450
High
Description
net/netfilter/xt_osf.c in the Linux kernel through 4.14.4 does not require the CAP_NET_ADMIN capability for add_callback and remove_callback operations, which allows local users to bypass intended access restrictions because the xt_osf_fingers data structure is shared across all net namespaces.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedDec 7, 2017
First seenDec 7, 2017
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v ≤ 4.14.4 | — |
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