CVE-2017-7487
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.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 3.2.89 |
| linux / linux_kernel | 3.3 | 3.16.44 |
| linux / linux_kernel | 3.19 | 4.1.41 |
| linux / linux_kernel | 4.2 | 4.4.70 |
| linux / linux_kernel | 4.5 | 4.9.30 |
| linux / linux_kernel | 3.17 | 3.18.55 |
| linux / linux_kernel | 4.10 | 4.11.3 |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 9.0 | 9.0.x |
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee0d8d8482345ff97a75a7d747efc309f13b0d80
- http://www.debian.org/security/2017/dsa-3886
- http://www.securityfocus.com/bid/98439
- http://www.securitytracker.com/id/1039237
- https://bugzilla.redhat.com/show_bug.cgi?id=1447734
- https://github.com/torvalds/linux/commit/ee0d8d8482345ff97a75a7d747efc309f13b0d80
- https://patchwork.ozlabs.org/patch/757549/
- https://source.android.com/security/bulletin/2017-09-01
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