CVE-2017-7487
High
Description
The ipxitf_ioctl function in net/ipx/af_ipx.c in the Linux kernel through 4.11.1 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a failed SIOCGIFADDR ioctl call for an IPX interface.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMay 14, 2017
First seenMay 14, 2017
How to fix
Update
- linux linux_kernel3.2.89, 3.16.44, 3.18.55, 4.1.41, 4.4.70, 4.9.30, 4.11.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 3.2.89, 3.3 ≤ v < 3.16.44, 3.17 ≤ v < 3.18.55, 3.19 ≤ v < 4.1.41, 4.2 ≤ v < 4.4.70, 4.5 ≤ v < 4.9.30, 4.10 ≤ v < 4.11.3 | 3.2.89, 3.16.44, 3.18.55, 4.1.41, 4.4.70, 4.9.30, 4.11.3 |
| debian debian_linux | 8.0, 9.0 | — |
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