CVE-2025-31133
runc container escape via "masked path" abuse due to mount race conditions
02 Description
runc container escape via "masked path" abuse due to mount race conditions
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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 1.24% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 69.0% of scored records. A rank, not a probability.
- NVD base score
- 7.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-07.
- Red Hat severity
- Important. 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
- 2025-11-06 18:47Z11 MO AGO
- Last updated
- 2025-11-06 19:22Z11 MO AGO
- Reserved
- 2025-03-26
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.3)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 9f34b70ce44f289d5a721486cb63b9cd90ca53c6adb18138bb9af62fb37aabcd
05 Affected products
06 References
- github.comhttps://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2
- github.comhttps://github.com/opencontainers/runc/commit/1a30a8f3d921acbbb6a4bb7e99da2c05f8d48522
- github.comhttps://github.com/opencontainers/runc/commit/5d7b2424072449872d1cd0c937f2ca25f418eb66
- github.comhttps://github.com/opencontainers/runc/commit/8476df83b534a2522b878c0507b3491def48db9f
- github.comhttps://github.com/opencontainers/runc/commit/db19bbed5348847da433faa9d69e9f90192bfa64
07 Fixed in
AlmaLinux 8
- aardvark-dns Fixed
A version is affected if any line below covers it.
- Affected before 2:1.10.1-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 2:1.10.1-2.module_el8.10.0+4023+db236c53
- Affected before 2:1.10.1-2.module_el8.10.0+4047+545787c4
- buildah Fixed
A version is affected if any line below covers it.
- Affected before 2:1.33.12-2.module_el8.10.0+4016+efd18bf8
- Affected before 2:1.33.12-2.module_el8.10.0+4023+db236c53
- Affected before 2:1.33.12-2.module_el8.10.0+4047+545787c4
- buildah-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:1.33.12-2.module_el8.10.0+4047+545787c4
- Affected before 2:1.33.12-2.module_el8.10.0+4068+0e21408f
- cockpit-podman Fixed in 84.1-1.module_el8.10.0+4016+efd18bf8
- conmon Fixed
A version is affected if any line below covers it.
- Affected before 3:2.1.10-1.module_el8.10.0+3970+8445edf6
- Affected before 3:2.1.10-1.module_el8.10.0+4068+0e21408f
- container-selinux Fixed in 2:2.229.0-2.module_el8.10.0+3909+6e1c1eb7
- containernetworking-plugins Fixed
A version is affected if any line below covers it.
- Affected before 1:1.4.0-6.module_el8.10.0+4016+efd18bf8
- Affected before 1:1.4.0-6.module_el8.10.0+4047+545787c4
- Affected before 1:1.4.0-6.module_el8.10.0+4068+0e21408f
- containers-common Fixed
A version is affected if any line below covers it.
- Affected before 2:1-82.module_el8.10.0+3876+e55593a8
- Affected before 2:1-82.module_el8.10.0+3901+4b80ecd7
- Affected before 2:1-82.module_el8.10.0+3970+8445edf6
- Affected before 2:1-82.module_el8.10.0+4047+545787c4
- crit Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3845+87b84552
- Affected before 3.18-5.module_el8.10.0+3858+6ad51f9f
- Affected before 3.18-5.module_el8.10.0+3901+4b80ecd7
- Affected before 3.18-5.module_el8.10.0+4068+0e21408f
- criu Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3876+e55593a8
- Affected before 3.18-5.module_el8.10.0+3909+6e1c1eb7
- Affected before 3.18-5.module_el8.10.0+3926+f12484f5
- Affected before 3.18-5.module_el8.10.0+3970+8445edf6
- criu-devel Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3858+6ad51f9f
- Affected before 3.18-5.module_el8.10.0+4016+efd18bf8
- Affected before 3.18-5.module_el8.10.0+4068+0e21408f
- criu-libs Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3909+6e1c1eb7
- Affected before 3.18-5.module_el8.10.0+3926+f12484f5
- Affected before 3.18-5.module_el8.10.0+3970+8445edf6
- Affected before 3.18-5.module_el8.10.0+4016+efd18bf8
- crun Fixed
A version is affected if any line below covers it.
- Affected before 1.14.3-2.module_el8.10.0+3845+87b84552
- Affected before 1.14.3-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 1.14.3-2.module_el8.10.0+3926+f12484f5
- fuse-overlayfs Fixed
A version is affected if any line below covers it.
- Affected before 1.13-1.module_el8.10.0+3792+03eaed9c
- Affected before 1.13-1.module_el8.10.0+3909+6e1c1eb7
- Affected before 1.13-1.module_el8.10.0+4047+545787c4
- Affected before 1.13-1.module_el8.10.0+4068+0e21408f
- libslirp Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-2.module_el8.10.0+3845+87b84552
- Affected before 4.4.0-2.module_el8.10.0+3858+6ad51f9f
- Affected before 4.4.0-2.module_el8.10.0+3876+e55593a8
- Affected before 4.4.0-2.module_el8.10.0+4023+db236c53
- libslirp-devel Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 4.4.0-2.module_el8.10.0+3970+8445edf6
- Affected before 4.4.0-2.module_el8.10.0+4068+0e21408f
- netavark Fixed
A version is affected if any line below covers it.
- Affected before 2:1.10.3-1.module_el8.10.0+3926+f12484f5
- Affected before 2:1.10.3-1.module_el8.10.0+3970+8445edf6
- Affected before 2:1.10.3-1.module_el8.10.0+4016+efd18bf8
- Affected before 2:1.10.3-1.module_el8.10.0+4023+db236c53
- oci-seccomp-bpf-hook Fixed
A version is affected if any line below covers it.
- Affected before 1.2.10-1.module_el8.10.0+3909+6e1c1eb7
- Affected before 1.2.10-1.module_el8.10.0+4047+545787c4
- Affected before 1.2.10-1.module_el8.10.0+4068+0e21408f
- podman Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-catatonit Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-docker Fixed in 4:4.9.4-23.module_el8.10.0+4047+545787c4
- podman-gvproxy Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-plugins Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-remote Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-tests Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- python3-criu Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3876+e55593a8
- Affected before 3.18-5.module_el8.10.0+3926+f12484f5
- Affected before 3.18-5.module_el8.10.0+3970+8445edf6
- Affected before 3.18-5.module_el8.10.0+4023+db236c53
- python3-podman Fixed in 4.9.0-3.module_el8.10.0+4016+efd18bf8
- runc Fixed in 4:1.2.5-2.module_el8.10.0+4068+0e21408f
- skopeo Fixed
A version is affected if any line below covers it.
- Affected before 2:1.14.5-4.module_el8.10.0+4047+545787c4
- Affected before 2:1.14.5-4.module_el8.10.0+4068+0e21408f
- skopeo-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:1.14.5-4.module_el8.10.0+4016+efd18bf8
- Affected before 2:1.14.5-4.module_el8.10.0+4047+545787c4
- Affected before 2:1.14.5-4.module_el8.10.0+4068+0e21408f
- slirp4netns Fixed
A version is affected if any line below covers it.
- Affected before 1.2.3-1.module_el8.10.0+3876+e55593a8
- Affected before 1.2.3-1.module_el8.10.0+3926+f12484f5
- Affected before 1.2.3-1.module_el8.10.0+4023+db236c53
- Affected before 1.2.3-1.module_el8.10.0+4047+545787c4
- toolbox Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.5-2.module_el8.10.0+3845+87b84552
- Affected before 0.0.99.5-2.module_el8.10.0+3876+e55593a8
- Affected before 0.0.99.5-2.module_el8.10.0+4047+545787c4
- toolbox-tests Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.5-2.module_el8.10.0+3858+6ad51f9f
- Affected before 0.0.99.5-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 0.0.99.5-2.module_el8.10.0+4023+db236c53
- udica Fixed in 0.2.6-21.module_el8.10.0+4068+0e21408f
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
A version is affected if any line below covers it.
- Affected before 4:1.2.5-3.el9_6
- Affected before 4:1.3.0-4.el9_7
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 2:1.10.1-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 2:1.10.1-2.module_el8.10.0+4023+db236c53
- Affected before 2:1.10.1-2.module_el8.10.0+4047+545787c4
- buildah Fixed
A version is affected if any line below covers it.
- Affected before 2:1.33.12-2.module_el8.10.0+4016+efd18bf8
- Affected before 2:1.33.12-2.module_el8.10.0+4023+db236c53
- Affected before 2:1.33.12-2.module_el8.10.0+4047+545787c4
- buildah-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:1.33.12-2.module_el8.10.0+4047+545787c4
- Affected before 2:1.33.12-2.module_el8.10.0+4068+0e21408f
- cockpit-podman Fixed in 84.1-1.module_el8.10.0+4016+efd18bf8
- conmon Fixed
A version is affected if any line below covers it.
- Affected before 3:2.1.10-1.module_el8.10.0+3970+8445edf6
- Affected before 3:2.1.10-1.module_el8.10.0+4068+0e21408f
- container-selinux Fixed in 2:2.229.0-2.module_el8.10.0+3909+6e1c1eb7
- containernetworking-plugins Fixed
A version is affected if any line below covers it.
- Affected before 1:1.4.0-6.module_el8.10.0+4016+efd18bf8
- Affected before 1:1.4.0-6.module_el8.10.0+4047+545787c4
- Affected before 1:1.4.0-6.module_el8.10.0+4068+0e21408f
- containers-common Fixed
A version is affected if any line below covers it.
- Affected before 2:1-82.module_el8.10.0+3876+e55593a8
- Affected before 2:1-82.module_el8.10.0+3901+4b80ecd7
- Affected before 2:1-82.module_el8.10.0+3970+8445edf6
- Affected before 2:1-82.module_el8.10.0+4047+545787c4
- crit Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3845+87b84552
- Affected before 3.18-5.module_el8.10.0+3858+6ad51f9f
- Affected before 3.18-5.module_el8.10.0+3901+4b80ecd7
- Affected before 3.18-5.module_el8.10.0+4068+0e21408f
- criu Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3876+e55593a8
- Affected before 3.18-5.module_el8.10.0+3909+6e1c1eb7
- Affected before 3.18-5.module_el8.10.0+3926+f12484f5
- Affected before 3.18-5.module_el8.10.0+3970+8445edf6
- criu-devel Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3858+6ad51f9f
- Affected before 3.18-5.module_el8.10.0+4016+efd18bf8
- Affected before 3.18-5.module_el8.10.0+4068+0e21408f
- criu-libs Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3909+6e1c1eb7
- Affected before 3.18-5.module_el8.10.0+3926+f12484f5
- Affected before 3.18-5.module_el8.10.0+3970+8445edf6
- Affected before 3.18-5.module_el8.10.0+4016+efd18bf8
- crun Fixed
A version is affected if any line below covers it.
- Affected before 1.14.3-2.module_el8.10.0+3845+87b84552
- Affected before 1.14.3-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 1.14.3-2.module_el8.10.0+3926+f12484f5
- fuse-overlayfs Fixed
A version is affected if any line below covers it.
- Affected before 1.13-1.module_el8.10.0+3792+03eaed9c
- Affected before 1.13-1.module_el8.10.0+3909+6e1c1eb7
- Affected before 1.13-1.module_el8.10.0+4047+545787c4
- Affected before 1.13-1.module_el8.10.0+4068+0e21408f
- libslirp Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-2.module_el8.10.0+3845+87b84552
- Affected before 4.4.0-2.module_el8.10.0+3858+6ad51f9f
- Affected before 4.4.0-2.module_el8.10.0+3876+e55593a8
- Affected before 4.4.0-2.module_el8.10.0+4023+db236c53
- libslirp-devel Fixed
A version is affected if any line below covers it.
- Affected before 4.4.0-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 4.4.0-2.module_el8.10.0+3970+8445edf6
- Affected before 4.4.0-2.module_el8.10.0+4068+0e21408f
- netavark Fixed
A version is affected if any line below covers it.
- Affected before 2:1.10.3-1.module_el8.10.0+3926+f12484f5
- Affected before 2:1.10.3-1.module_el8.10.0+3970+8445edf6
- Affected before 2:1.10.3-1.module_el8.10.0+4016+efd18bf8
- Affected before 2:1.10.3-1.module_el8.10.0+4023+db236c53
- oci-seccomp-bpf-hook Fixed
A version is affected if any line below covers it.
- Affected before 1.2.10-1.module_el8.10.0+3909+6e1c1eb7
- Affected before 1.2.10-1.module_el8.10.0+4047+545787c4
- Affected before 1.2.10-1.module_el8.10.0+4068+0e21408f
- podman Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-catatonit Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-docker Fixed in 4:4.9.4-23.module_el8.10.0+4047+545787c4
- podman-gvproxy Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-plugins Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-remote Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- podman-tests Fixed
A version is affected if any line below covers it.
- Affected before 4:4.9.4-23.module_el8.10.0+4047+545787c4
- Affected before 4:4.9.4-23.module_el8.10.0+4068+0e21408f
- python3-criu Fixed
A version is affected if any line below covers it.
- Affected before 3.18-5.module_el8.10.0+3876+e55593a8
- Affected before 3.18-5.module_el8.10.0+3926+f12484f5
- Affected before 3.18-5.module_el8.10.0+3970+8445edf6
- Affected before 3.18-5.module_el8.10.0+4023+db236c53
- python3-podman Fixed in 4.9.0-3.module_el8.10.0+4016+efd18bf8
- runc Fixed in 4:1.2.5-2.module_el8.10.0+4068+0e21408f
- skopeo Fixed
A version is affected if any line below covers it.
- Affected before 2:1.14.5-4.module_el8.10.0+4047+545787c4
- Affected before 2:1.14.5-4.module_el8.10.0+4068+0e21408f
- skopeo-tests Fixed
A version is affected if any line below covers it.
- Affected before 2:1.14.5-4.module_el8.10.0+4016+efd18bf8
- Affected before 2:1.14.5-4.module_el8.10.0+4047+545787c4
- Affected before 2:1.14.5-4.module_el8.10.0+4068+0e21408f
- slirp4netns Fixed
A version is affected if any line below covers it.
- Affected before 1.2.3-1.module_el8.10.0+3876+e55593a8
- Affected before 1.2.3-1.module_el8.10.0+3926+f12484f5
- Affected before 1.2.3-1.module_el8.10.0+4023+db236c53
- Affected before 1.2.3-1.module_el8.10.0+4047+545787c4
- toolbox Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.5-2.module_el8.10.0+3845+87b84552
- Affected before 0.0.99.5-2.module_el8.10.0+3876+e55593a8
- Affected before 0.0.99.5-2.module_el8.10.0+4047+545787c4
- toolbox-tests Fixed
A version is affected if any line below covers it.
- Affected before 0.0.99.5-2.module_el8.10.0+3858+6ad51f9f
- Affected before 0.0.99.5-2.module_el8.10.0+3909+6e1c1eb7
- Affected before 0.0.99.5-2.module_el8.10.0+4023+db236c53
- udica Fixed in 0.2.6-21.module_el8.10.0+4068+0e21408f
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
A version is affected if any line below covers it.
- Affected before 4:1.2.5-3.el9_6
- Affected before 4:1.3.0-4.el9_7
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 No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- runc No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- runc Fixed in 1.3.3+ds1-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- runc No fix yet
- runc-app No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- runc No fix yet
- runc-app Fixed in 1.3.3-0ubuntu1~22.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- runc No fix yet
- runc-app Fixed in 1.3.3-0ubuntu1~24.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- runc No fix yet
- runc-app Fixed in 1.3.3-0ubuntu1~25.10.2
- runc-stable Fixed in 1.3.3-0ubuntu1~25.10.2
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 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- runc No fix yet
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.