synced 4 MIN AGO
01 Record

CVE-2019-16884

runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
View raw JSON

02 Description

runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
4.40% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 90.9% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-09-25 00:00Z7 YR AGO
Last updated
2024-08-05 01:24Z2 YR AGO
Reserved
2019-09-25
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-863Incorrect AuthorizationClass
  • CWE-41Improper Resolution of Path EquivalenceBase
Data version
5.1
Document digest
e386a3a3fc462ad00158d61428417601bd297da0905e600bf20fef647f28b0c2

05 Affected products

VendorProductVersionsPlatforms
canonicalubuntu_linuxNot specified—
dockerdockerNot specified—
fedoraprojectfedoraNot specified—
linuxfoundationruncNot specified—
opensuseleapNot specified—
redhatenterprise_linuxNot specified—
redhatenterprise_linux_eusNot specified—
redhatenterprise_linux_server_ausNot specified—
redhatenterprise_linux_server_tusNot specified—
redhatopenshiftNot specified—
redhatopenshift_container_platformNot specified—
redhatrhel_extras_otherNot specified—

06 References

07 Fixed in

AlmaLinux 8

  • oci-systemd-hook
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.5.0+119+9a9ec082
  • oci-umount
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.4.0+2496+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.5.0+119+9a9ec082

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • oci-systemd-hook
    Fixed

    A version is affected if any line below covers it.

    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.3.0+2044+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.4.0+2496+12421f43
    • Affected before 1:0.1.15-2.git2d0b8a3.module_el8.5.0+119+9a9ec082
  • oci-umount
    Fixed

    A version is affected if any line below covers it.

    • Affected before 2:2.3.4-2.git87f9237.module_el8.3.0+2044+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.4.0+2496+12421f43
    • Affected before 2:2.3.4-2.git87f9237.module_el8.5.0+119+9a9ec082

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • golang-github-opencontainers-selinux
    Fixed in 1.3.0-2
  • runc
    Fixed in 1.0.0~rc9+dfsg1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • golang-github-opencontainers-selinux
    Fixed in 1.3.0-2
  • runc
    Fixed in 1.0.0~rc9+dfsg1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • golang-github-opencontainers-selinux
    Fixed in 1.3.0-2
  • runc
    Fixed in 1.0.0~rc9+dfsg1-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • runc
    Fixed in 1.0.0~rc10-0ubuntu1~18.04.2

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • runc
    Fixed in 1.0.0~rc8+git20190923.3e425f80-0ubuntu1

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 16.04 LTS

  • runc
    Fixed in 1.0.0~rc7+git20190403.029124da-0ubuntu1~16.04.4+esm2
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.