iproute2: iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c
CVE-2019-20795 is fixed in iproute2 on 1 platform by iproute2 4.15.0-2ubuntu1.1 (version 4.15.0-2ubuntu1.1), released May 9, 2020. It is not reported as exploited. Patch Radar priority: Routine.
iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| iproute2 · Ubuntu 18.04.6 LTS (bionic) | 4.15.0-2ubuntu1.1 | iproute2 4.15.0-2ubuntu1.1 | May 9, 2020 |
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