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VulnerabilityPublished

CVE-2026-124744: Red Hat Hardened Images · Improper Link Resolution Before File Access

Affects Red Hat Hardened ImagesSource CVE Database V5

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Not known to be exploited · CVSS 6.3 Medium.

Data as of 11 Nov 2026, 12:49 UTC

CVSS 3.1 base score
6.3Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (redhat)CVSS 3.16.3
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Enterprise Linux 6busyboxAffected–Fixed in–
Red Hat Hardened ImagesbusyboxAffected–Fixed in–

AI-suggested

Red Hat currently does not provide an official fix or mitigation that meets their criteria for ease of deployment, applicability, and stability. Users should be aware that exploitation requires user or automated process interaction to extract crafted archives. Since BusyBox is not the standard archive extractor in Red Hat Enterprise Linux, exposure is limited to specialized environments such as rescue or recovery images. Monitoring Red Hat advisories for future updates is recommended.

Description

CVE-2026-124744 is a moderate severity vulnerability in BusyBox's cpio utility used in Red Hat Hardened Images. The flaw involves improper sanitization of hardlink target paths when extracting files with path traversal protection enabled. This can allow an attacker to create hardlinks pointing outside the intended extraction directory, potentially modifying or overwriting arbitrary files during extraction. Exploitation requires tricking a user or automated process into extracting a crafted archive. The vulnerability primarily affects specialized environments like rescue tools or recovery images where BusyBox is used as the archive extractor. No official fix or mitigation currently meets Red Hat's criteria for deployment.

References

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