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VulnerabilityPublished Updated

CVE-2026-0968: Red Hat Enterprise Linux 10 · NULL Pointer Dereference

Affects Red Hat Enterprise Linux 10Source CVE Database V5

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Not known to be exploited · CVSS 3.1 Low.

Data as of 29 Oct 2026, 19:04 UTC

CVSS 3.1 base score
3.1Low
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 39% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Mar 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

Affected software

ProductAffectedFixed in
Red Hat Enterprise Linux 10libsshAffected–Fixed in–
Red Hat Enterprise Linux 9libsshAffected–Fixed in–
Red Hat Enterprise Linux 9libsshAffected–Fixed in–
Red Hat Enterprise Linux 6libssh2Affected–Fixed in–
Red Hat Enterprise Linux 7libssh2Affected–Fixed in–
Red Hat Enterprise Linux 8libsshAffected–Fixed in–

AI-suggested

Red Hat has released an official security update for libssh (version 0.12.0-2.el10) that addresses CVE-2026-0968 along with related vulnerabilities. Users of Red Hat Enterprise Linux 10 should apply the provided libssh update as detailed in the Red Hat advisory (RHSA-2026:18160) and the update article https://access.redhat.com/articles/11258. Applying this update fully mitigates the vulnerability. No additional mitigation steps are required beyond installing the official patch.

Description

A flaw was found in libssh in which a malicious SFTP (SSH File Transfer Protocol) server can exploit this by sending a malformed 'longname' field within an `SSH_FXP_NAME` message during a file listing operation. This missing null check can lead to reading beyond allocated memory on the heap. This can cause unexpected behavior or lead to a denial of service (DoS) due to application crashes.

References

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