CVE-2023-28642
AppArmor bypass with symlinked /proc in runc
02 Description
AppArmor bypass with symlinked /proc in runc
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.34% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 27.5% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- 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
- 2023-03-29 18:15Z3 YR AGO
- Last updated
- 2025-02-12 16:02Z1 YR AGO
- Reserved
- 2023-03-20
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.1)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- Weaknesses
- Data version
- 5.1
- Document digest
- 7933a0230fef206556cd0b9a9234323216a0c7bfe6863eebd3037a8b1afe974f
05 Affected products
06 References
07 Fixed in
AlmaLinux 8
- aardvark-dns Fixed
A version is affected if any line below covers it.
- Affected before 2:1.0.1-38.module_el8.9.0+3627+db8ec155
- Affected before 2:1.7.0-1.module_el8.9.0+3657+d86e192f
- buildah Fixed
A version is affected if any line below covers it.
- Affected before 1:1.24.6-7.module_el8.9.0+3627+db8ec155
- Affected before 1:1.31.3-1.module_el8.9.0+3643+9234dc3b
- buildah-tests Fixed
A version is affected if any line below covers it.
- Affected before 1:1.24.6-7.module_el8.9.0+3627+db8ec155
- Affected before 1:1.31.3-1.module_el8.9.0+3643+9234dc3b
- cockpit-podman Fixed
A version is affected if any line below covers it.
- Affected before 46-1.module_el8.7.0+3344+5bcd850f
- Affected before 75-1.module_el8.9.0+3643+9234dc3b
- conmon Fixed
A version is affected if any line below covers it.
- Affected before 2:2.1.4-2.module_el8.9.0+3627+db8ec155
- Affected before 3:2.1.8-1.module_el8.9.0+3643+9234dc3b
- container-selinux Fixed
A version is affected if any line below covers it.
- Affected before 2:2.205.0-3.module_el8.9.0+3627+db8ec155
- Affected before 2:2.221.0-1.module_el8.9.0+3643+9234dc3b
- containernetworking-plugins Fixed
A version is affected if any line below covers it.
- Affected before 1:1.1.1-5.module_el8.9.0+3627+db8ec155
- Affected before 1:1.3.0-4.module_el8.9.0+3643+9234dc3b
- containers-common Fixed
A version is affected if any line below covers it.
- Affected before 2:1-38.module_el8.9.0+3627+db8ec155
- Affected before 2:1-54.module_el8.9.0+3673+0c64b403
- crit Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- criu Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- criu-devel Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- criu-libs Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- crun Fixed
A version is affected if any line below covers it.
- Affected before 1.8.3-1.module_el8.9.0+3627+db8ec155
- Affected before 1.8.7-1.module_el8.9.0+3643+9234dc3b
- fuse-overlayfs Fixed
A version is affected if any line below covers it.
- Affected before 1.12-1.module_el8.9.0+3643+9234dc3b
- Affected before 1.9-2.module_el8.9.0+3627+db8ec155
- libslirp Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
- Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
- Affected before 4.4.0-1.module_el8.8.0+3615+3543c705
- libslirp-devel Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
- Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
- Affected before 4.4.0-1.module_el8.8.0+3615+3543c705
- netavark Fixed
A version is affected if any line below covers it.
- Affected before 2:1.0.1-38.module_el8.9.0+3627+db8ec155
- Affected before 2:1.7.0-1.module_el8.9.0+3643+9234dc3b
- oci-seccomp-bpf-hook Fixed
A version is affected if any line below covers it.
- Affected before 1.2.5-2.module_el8.8.0+3468+16b86c82
- Affected before 1.2.9-1.module_el8.9.0+3643+9234dc3b
- podman Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-catatonit Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-docker Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-gvproxy Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-plugins Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-remote Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- python3-criu Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- python3-podman Fixed
A version is affected if any line below covers it.
- Affected before 4.0.0-2.module_el8.9.0+3627+db8ec155
- Affected before 4.6.0-1.module_el8.9.0+3643+9234dc3b
- runc Fixed
A version is affected if any line below covers it.
- Affected before 1:1.1.5-2.module_el8.9.0+3627+db8ec155
- Affected before 1:1.1.9-1.module_el8.9.0+3643+9234dc3b
- skopeo Fixed
A version is affected if any line below covers it.
- Affected before 2:1.13.3-1.module_el8.9.0+3643+9234dc3b
- Affected before 2:1.6.2-8.module_el8.9.0+3627+db8ec155
- skopeo-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:1.13.3-1.module_el8.9.0+3643+9234dc3b
- Affected before 2:1.6.2-8.module_el8.9.0+3627+db8ec155
- slirp4netns Fixed
A version is affected if any line below covers it.
- Affected before 1.1.8-3.module_el8.9.0+3627+db8ec155
- Affected before 1.2.1-1.module_el8.9.0+3643+9234dc3b
- toolbox Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.4-5.module_el8.9.0+3627+db8ec155
- Affected before 0.0.99.4-5.module_el8.9.0+3643+9234dc3b
- toolbox-tests Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.4-5.module_el8.9.0+3627+db8ec155
- Affected before 0.0.99.4-5.module_el8.9.0+3643+9234dc3b
- udica Fixed
A version is affected if any line below covers it.
- Affected before 0.2.6-20.module_el8.8.0+3615+3543c705
- Affected before 0.2.6-4.module_el8.9.0+3627+db8ec155
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- runc Fixed in 4:1.1.9-1.el9
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- aardvark-dns Fixed
A version is affected if any line below covers it.
- Affected before 2:1.0.1-38.module_el8.9.0+3627+db8ec155
- Affected before 2:1.7.0-1.module_el8.9.0+3657+d86e192f
- buildah Fixed
A version is affected if any line below covers it.
- Affected before 1:1.24.6-7.module_el8.9.0+3627+db8ec155
- Affected before 1:1.31.3-1.module_el8.9.0+3643+9234dc3b
- buildah-tests Fixed
A version is affected if any line below covers it.
- Affected before 1:1.24.6-7.module_el8.9.0+3627+db8ec155
- Affected before 1:1.31.3-1.module_el8.9.0+3643+9234dc3b
- cockpit-podman Fixed
A version is affected if any line below covers it.
- Affected before 46-1.module_el8.7.0+3344+5bcd850f
- Affected before 75-1.module_el8.9.0+3643+9234dc3b
- conmon Fixed
A version is affected if any line below covers it.
- Affected before 2:2.1.4-2.module_el8.9.0+3627+db8ec155
- Affected before 3:2.1.8-1.module_el8.9.0+3643+9234dc3b
- container-selinux Fixed
A version is affected if any line below covers it.
- Affected before 2:2.205.0-3.module_el8.9.0+3627+db8ec155
- Affected before 2:2.221.0-1.module_el8.9.0+3643+9234dc3b
- containernetworking-plugins Fixed
A version is affected if any line below covers it.
- Affected before 1:1.1.1-5.module_el8.9.0+3627+db8ec155
- Affected before 1:1.3.0-4.module_el8.9.0+3643+9234dc3b
- containers-common Fixed
A version is affected if any line below covers it.
- Affected before 2:1-38.module_el8.9.0+3627+db8ec155
- Affected before 2:1-54.module_el8.9.0+3673+0c64b403
- crit Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- criu Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- criu-devel Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- criu-libs Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- crun Fixed
A version is affected if any line below covers it.
- Affected before 1.8.3-1.module_el8.9.0+3627+db8ec155
- Affected before 1.8.7-1.module_el8.9.0+3643+9234dc3b
- fuse-overlayfs Fixed
A version is affected if any line below covers it.
- Affected before 1.12-1.module_el8.9.0+3643+9234dc3b
- Affected before 1.9-2.module_el8.9.0+3627+db8ec155
- libslirp Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
- Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
- Affected before 4.4.0-1.module_el8.8.0+3615+3543c705
- libslirp-devel Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-1.module_el8.6.0+2877+8e437bf5
- Affected before 4.4.0-1.module_el8.6.0+3137+d33c3efb
- Affected before 4.4.0-1.module_el8.8.0+3615+3543c705
- netavark Fixed
A version is affected if any line below covers it.
- Affected before 2:1.0.1-38.module_el8.9.0+3627+db8ec155
- Affected before 2:1.7.0-1.module_el8.9.0+3643+9234dc3b
- oci-seccomp-bpf-hook Fixed
A version is affected if any line below covers it.
- Affected before 1.2.5-2.module_el8.8.0+3468+16b86c82
- Affected before 1.2.9-1.module_el8.9.0+3643+9234dc3b
- podman Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-catatonit Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-docker Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-gvproxy Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-plugins Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-remote Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- podman-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:4.0.2-24.module_el8.9.0+3627+db8ec155
- Affected before 3:4.6.1-4.module_el8.9.0+3643+9234dc3b
- python3-criu Fixed
A version is affected if any line below covers it.
- Affected before 3.15-3.module_el8.6.0+2877+8e437bf5
- Affected before 3.15-3.module_el8.6.0+3137+d33c3efb
- Affected before 3.18-4.module_el8.9.0+3643+9234dc3b
- python3-podman Fixed
A version is affected if any line below covers it.
- Affected before 4.0.0-2.module_el8.9.0+3627+db8ec155
- Affected before 4.6.0-1.module_el8.9.0+3643+9234dc3b
- runc Fixed
A version is affected if any line below covers it.
- Affected before 1:1.1.5-2.module_el8.9.0+3627+db8ec155
- Affected before 1:1.1.9-1.module_el8.9.0+3643+9234dc3b
- skopeo Fixed
A version is affected if any line below covers it.
- Affected before 2:1.13.3-1.module_el8.9.0+3643+9234dc3b
- Affected before 2:1.6.2-8.module_el8.9.0+3627+db8ec155
- skopeo-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:1.13.3-1.module_el8.9.0+3643+9234dc3b
- Affected before 2:1.6.2-8.module_el8.9.0+3627+db8ec155
- slirp4netns Fixed
A version is affected if any line below covers it.
- Affected before 1.1.8-3.module_el8.9.0+3627+db8ec155
- Affected before 1.2.1-1.module_el8.9.0+3643+9234dc3b
- toolbox Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.4-5.module_el8.9.0+3627+db8ec155
- Affected before 0.0.99.4-5.module_el8.9.0+3643+9234dc3b
- toolbox-tests Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.4-5.module_el8.9.0+3627+db8ec155
- Affected before 0.0.99.4-5.module_el8.9.0+3643+9234dc3b
- udica Fixed
A version is affected if any line below covers it.
- Affected before 0.2.6-20.module_el8.8.0+3615+3543c705
- Affected before 0.2.6-4.module_el8.9.0+3627+db8ec155
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.
CloudLinux 9
- runc Fixed in 4:1.1.9-1.el9
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 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
- runc Fixed in 1.1.5+ds1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- runc Fixed in 1.1.5+ds1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- runc Fixed in 1.1.5+ds1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- runc Fixed in 1.1.4-0ubuntu1~18.04.2
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 1.1.4-0ubuntu1~20.04.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- runc Fixed in 1.1.4-0ubuntu1~22.04.3
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+esm4Available 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.