UBUNTU-CVE-2015-7799
Advisory lineage Upstream: 1 Downstream: 4
Upstream
Downstream
Published: 19 Oct 2015, 00:00
Last modified:22 Apr 2026, 10:20
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
19 Oct 2015, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 10:20
Last Modified
Vulnerability information updated
Description
The slhc_init function in drivers/net/slip/slhc.c in the Linux kernel through 4.2.3 does not ensure that certain slot numbers are valid, which allows local users to cause a denial of service (NULL pointer dereference and system crash) via a crafted PPPIOCSMAXCID ioctl call.
Affected Systems
- ubuntu•linux
< 3.13.0-73.116
- ubuntu•linux-lts-utopic
< 3.16.0-56.75~14.04.1
- ubuntu•linux-lts-vivid
< 3.19.0-41.46~14.04.2
- ubuntu•linux-lts-wily
< 4.2.0-21.25~14.04.1
References (14)
- https://ubuntu.com/security/CVE-2015-7799
- http://www.openwall.com/lists/oss-security/2015/10/09/1
- https://code.google.com/p/android/issues/detail?id=187973
- https://ubuntu.com/security/notices/USN-2841-2
- https://ubuntu.com/security/notices/USN-2841-1
- https://ubuntu.com/security/notices/USN-2843-1
- https://ubuntu.com/security/notices/USN-2842-1
- https://ubuntu.com/security/notices/USN-2842-2
- https://ubuntu.com/security/notices/USN-2844-1
- https://ubuntu.com/security/notices/USN-2843-2
- https://ubuntu.com/security/notices/USN-2843-3
- https://ubuntu.com/security/notices/USN-2886-1
- https://ubuntu.com/security/notices/USN-2886-2
- https://www.cve.org/CVERecord?id=CVE-2015-7799