Use after free in podman
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
The version of podman as released for Red Hat Enterprise Linux 7 Extras via RHSA-2022:2190 advisory included an incorrect version of podman missing the fix for CVE-2020-8945, which was previously fixed via RHSA-2020:2117. This issue could possibly be used to crash or cause potential code execution in Go applications that use the Go GPGME wrapper library, under certain conditions, during GPG signature verification.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | podman | podman 1.6.4-32.el7_9 | — | No fix listed | CNA |
- podman Vendor— Affected podman 1.6.4-32.el7_9 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:a:podman_project:podman:1.6.4-32.el7_9:*:*:*:*:*:*:* | 1.6.4-32.el7_9 | Vulnerable | Podman Project |
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:a:podman_project:podman:1.6.4-32.el7_9:*:*:*:*:*:*:* Versions 1.6.4-32.el7_9 Vulnerable ·Podman Project
Remediation
Red Hat 1 advisory
- RHSA-2022:6119 Released 2022-08-22 · Red Hat rating Moderatepodman security and bug fix update
- Red Hat Enterprise Linux 7 Extras podman-1.6.4-36.el7_9, podman-docker-1.6.4-36.el7_9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 Extras | Fixed | RHSA-2022:6119 |
Not affected: 2 products
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2022-2738
- 2026-10-03 Alias added: GHSA-8pqv-rxj7-35c4
References
Sources
- CVE-2022-2738 · CVE Program
- CVE-2022-2738 · NVD
- FIRST EPSS
- GHSA-8pqv-rxj7-35c4 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-2738 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences