In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the "sctp_sendmsg()" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8
https://secuniaresearch.flexerasoftware.com/secunia_research/2019-5/
https://support.f5.com/csp/article/K12671141
Source: MITRE
Published: 2019-04-01
Updated: 2019-06-15
Type: CWE-416
Base Score: 7.2
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 3.9
Severity: HIGH
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH
OR
OR
ID | Name | Product | Family | Severity |
---|---|---|---|---|
134387 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1186) | Nessus | Huawei Local Security Checks | critical |
125588 | EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2019-1636) | Nessus | Huawei Local Security Checks | high |
123677 | Ubuntu 18.04 LTS : linux-hwe, linux-azure vulnerabilities (USN-3930-2) | Nessus | Ubuntu Local Security Checks | high |
123676 | Ubuntu 18.10 : linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-raspi2 (USN-3930-1) | Nessus | Ubuntu Local Security Checks | high |