Skip to main content
CVE-2026-26103VulnerabilityPublished Updated

SUSE udisks2 · security update for udisks2

Affects SUSE udisks2Source GCVE Database

0
Compare

Mentioned vulnerabilities

Authoritative record:CVE-2026-26103· High 7.1

Not known to be exploited · CVSS 7.1 High : upgrade the Red Hat redhat/udisks2 package to 10.2.1 soon.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.08% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 10.2.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Feb 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 29 Oct 2026.

What to do

Upgrade the Red Hat redhat/udisks2 package to 10.2.1.

Affected software

ProductAffectedFixed in
Red Hatredhat/udisks2pkg:rpm/redhat/udisks2Other threatsAffected
  • <10.2.1
Fixed in
  • 10.2.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Red Hat has released security updates for udisks2 addressing these vulnerabilities. Users of Red Hat Enterprise Linux 10 and related products should apply the updated packages as described in Red Hat advisory RHSA-2026:3476 and the referenced article https://access.redhat.com/articles/11258. Applying these official patches is the recommended remediation. No alternative mitigations or workarounds are indicated in the advisory.

Description

A flaw was found in the udisks storage management daemon that exposes a privileged D-Bus API for restoring LUKS encryption headers without proper authorization checks. The issue allows a local unprivileged user to instruct the root-owned udisks daemon to overwrite encryption metadata on block devices. This can permanently invalidate encryption keys and render encrypted volumes inaccessible. Successful exploitation results in a denial-of-service condition through irreversible data loss.

References

Community reviews

Loading reviews…