🛡️ USN-6088-1 — runc

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

runc vulnerabilities

It was discovered that runC incorrectly made /sys/fs/cgroup

writable when in rootless mode. An attacker could possibly

use this issue to escalate privileges. (CVE-2023-25809)

It was discovered that runC incorrectly performed access control when

mounting /proc to non-directories. An attacker could possibly use

this issue to escalate privileges. (CVE-2023-27561)

It was discovered that runC incorrectly handled /proc and

/sys mounts inside a container. An attacker could possibly

use this issue to bypass AppArmor, and potentially SELinux.

(CVE-2023-28642)

Affected software

USN-6088-1 is recorded against 1 package.

  • runc (fixed in 1.1.4-0ubuntu1~22.04.3)

Timeline and source

Published on 18 May 2023 and last revised on 10 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-05-18
Updated 2026-08-12
Modified 2026-02-10
Fix URL N/A

Affected Packages

Software From version Fixed in
runc — 1.1.4-0ubuntu1~22.04.3

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