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Arbitrary host CRI log file read via symlink following in CRI checkpoint restore

🗓️ 19 Jun 2026 19:35:36Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 8 Views

A bug in containerd CRI checkpoint restore allows reading arbitrary host files via a symlink, fixed in versions 2.3.2, 2.2.5, and 2.1.9.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-53489
1 Jul 202618:10
–attackerkb
Tenable Nessus		Amazon Linux 2023 : containerd, containerd-stress (ALAS2023-2026-1897)
22 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : containerd, --advisory ALAS2DOCKER-2026-133 (ALASDOCKER-2026-133)
22 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : containerd, --advisory ALAS2ECS-2026-128 (ALASECS-2026-128)
30 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : containerd, --advisory ALAS2NITRO-ENCLAVES-2026-113 (ALASNITRO-ENCLAVES-2026-113)
30 Jun 202600:00
–nessus
Tenable Nessus		Containerd 2.1.x < 2.1.9 / 2.2.x < 2.2.5 / 2.3.x < 2.3.2 Multiple Vulnerabilities
24 Jun 202600:00
–nessus
Tenable Nessus		Fedora 45 : containerd (2026-dc2cbc1bc8)
29 Jun 202600:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : trivy (openSUSE-SU-2026:21072-1)
1 Jul 202600:00
–nessus
Tenable Nessus		Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : containerd vulnerabilities (USN-8472-1)
26 Jun 202600:00
–nessus
Tenable Nessus		Ubuntu 25.10 / 26.04 LTS : containerd-stable vulnerabilities (USN-8473-1)
26 Jun 202600:00
–nessus
Rows per page
Vulners
Node
containerdcontainerdRange2.3.0–2.3.2go
OR
containerdcontainerdRange2.2.0–2.2.5go
OR
containerdcontainerdRange2.1.0–2.1.9go

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19 Jun 2026 19:35Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 48.2
EPSS0.00208
SSVC
CWE-61
containerdcheckpoint restoresymlinkhost accesssecurity advisory
8