CVE-2026-62425 Affecting xen-tools-xendomains-wait-disk package, versions <4.17.6_14-150500.3.76.3


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.2% (10th percentile)

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  • Snyk IDSNYK-SLES155-XENTOOLSXENDOMAINSWAITDISK-18468100
  • published30 Jul 2026
  • disclosed30 Jul 2026

Introduced: 30 Jul 2026

NewCVE-2026-62425  (opens in a new tab)

How to fix?

Upgrade SLES:15.5 xen-tools-xendomains-wait-disk to version 4.17.6_14-150500.3.76.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xen-tools-xendomains-wait-disk package and not the xen-tools-xendomains-wait-disk package as distributed by SLES. See How to fix? for SLES:15.5 relevant fixed versions and status.

[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]

The directory and Rock Ridge / SUSP walk in libfsimage's iso9660 driver derives several lengths directly from attacker-controlled on-disk fields without validating them:

  • The directory loop itself assumes a good record length. This is CVE-2026-42494.

  • The calculation of the System Use area may underflow. This is CVE-2026-42495.

  • The Rock Ridge extension loop assumes a good (inner) record length. This is CVE-2026-62423.

  • The Rock Ridge NM record processing assumes a good entry length. This is CVE-2026-62424.

  • The Rock Ridge CE record processing assumes a good size and offset. This is CVE-2026-62425.

CVSS Base Scores

version 3.1