UBUNTU-CVE-2017-18270
In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service.
02 / AFFECTED SOFTWARE
Affected packages
136 explicit affected versions
40 explicit affected versions
62 explicit affected versions
21 explicit affected versions
6 explicit affected versions
5 explicit affected versions
26 explicit affected versions
3 explicit affected versions
38 explicit affected versions
35 explicit affected versions
26 explicit affected versions
51 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service.
05 / REFERENCES
Further evidence
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=237bbd29f7a049d310d907f4b2716a7feef9abf3
- https://github.com/torvalds/linux/commit/237bbd29f7a049d310d907f4b2716a7feef9abf3
- https://ubuntu.com/security/CVE-2017-18270
- https://ubuntu.com/security/notices/USN-3754-1
- https://www.cve.org/CVERecord?id=CVE-2017-18270
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.5