UBUNTU-CVE-2015-1421
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 16 Mar 2015, 00:00
Last modified:12 May 2026, 13:24
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
16 Mar 2015, 00:00
Published
Vulnerability first disclosed
12 May 2026, 13:24
Last Modified
Vulnerability information updated
Description
Use-after-free vulnerability in the sctp_assoc_update function in net/sctp/associola.c in the Linux kernel before 3.18.8 allows remote attackers to cause a denial of service (slab corruption and panic) or possibly have unspecified other impact by triggering an INIT collision that leads to improper handling of shared-key data.
Affected Systems
- ubuntu•linux
< 3.13.0-49.81
- ubuntu•linux-azure
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-gkeop
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-utopic
< 3.16.0-33.44~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
all
- ubuntu•linux-realtime
all | all
- ubuntu•linux-riscv
all | all | all
References (8)
- https://ubuntu.com/security/CVE-2015-1421
- https://ubuntu.com/security/notices/USN-2541-1
- https://ubuntu.com/security/notices/USN-2542-1
- https://ubuntu.com/security/notices/USN-2545-1
- https://ubuntu.com/security/notices/USN-2546-1
- https://ubuntu.com/security/notices/USN-2562-1
- https://ubuntu.com/security/notices/USN-2563-1
- https://www.cve.org/CVERecord?id=CVE-2015-1421