CVE-2019-11486

Aliases:UBUNTU-CVE-2019-11486DEBIAN-CVE-2019-11486
Advisory lineage Upstream: 0 Downstream: 21
Modified
Published: 23 Apr 2019, 22:00
Last modified:04 Aug 2024, 22:55

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7 HIGH
v3.1 (nvd)
EPSS Score
0.37% LOW
0% probability +0.32%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 Apr 2019, 22:00
Published
Vulnerability first disclosed
04 Aug 2024, 22:55
Last Modified
Vulnerability information updated

Description

The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.

CVSS Metrics

  • v3.1•HIGH•Score: 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 6.9AV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 0.37%• Percentile: 30%

Techniques & Countermeasures

  • CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

    The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Affected Systems

  • debian•linux

    < 4.19.37-1 | < 4.19.37-1 | < 4.19.37-1 | < 4.19.37-1

  • ubuntu•linux

    all | < 4.4.0-150.176 | < 4.15.0-60.67

  • ubuntu•linux-aws

    < 4.4.0-1054.58 | < 4.4.0-1084.94 | < 4.15.0-1047.49

  • ubuntu•linux-aws-fips

    < 4.15.0-2018.18 | all

  • ubuntu•linux-aws-hwe

    < 4.15.0-1047.49~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1059.64~14.04.1 | < 4.15.0-1056.61 | < 5.0.0-1014.14~18.04.1

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2006.7 | all

  • ubuntu•linux-bluefield

    all

  • ubuntu•linux-fips

    < 4.4.0-1011.14

  • ubuntu•linux-gcp

    < 4.15.0-1041.43 | < 4.15.0-1042.45

  • ubuntu•linux-gcp-fips

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-gke-4.15

    < 4.15.0-1041.43

  • ubuntu•linux-hwe

    < 4.15.0-60.67~16.04.1 | < 5.0.0-23.24~18.04.1

  • ubuntu•linux-hwe-edge

    < 5.0.0-16.17~18.04.1

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1047.53 | < 4.15.0-1043.43

  • ubuntu•linux-lts-xenial

    < 4.4.0-164.192~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1056.65

  • ubuntu•linux-oracle

    < 4.15.0-1022.25~16.04.1 | < 4.15.0-1022.25

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1110.118 | < 4.15.0-1044.47 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1114.119 | < 4.15.0-1062.69

  • debian•debian_linux

    9.0

  • linux•linux_kernel

    < 3.16.66 | ≥ 3.17, < 3.18.139 | ≥ 3.19, < 4.4.179 | ≥ 4.5, < 4.9.169 | ≥ 4.10, < 4.14.112 | ≥ 4.15, < 4.19.35 | ≥ 4.20, < 5.0.8

  • netapp•active_iq

    na

  • netapp•hci_management_node

    na

  • netapp•snapprotect

    na

  • netapp•solidfire

    na

  • netapp•storage_replication_adapter_for_clustered_data_ontap

    9.7

  • netapp•vasa_provider_for_clustered_data_ontap

    9.7

  • netapp•virtual_storage_console

    9.7

  • opensuse•leap

    15.1 | 42.3

References (21)