kbrain

CVE-2026-21996

LOW · CVSS 3.3EPSS 0.1%EU EUVD

An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()

Key facts

CVSS score
3.3 (v3.1)
Severity
LOW
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE)
CWE-369
EPSS score
0.1% (1th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2026-26700)
Published
May 1, 2026
NVD last modified
June 17, 2026
Status
Analyzed

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2026-26700 in the EU Vulnerability Database. Last updated in EUVD on May 1, 2026.

View on the EU Vulnerability Database

Affected products

  • oracle / linux
  • oracle / linux
  • oracle / linux

Certified products that may be affected

6 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

See all 6 in the Security Certifications Explorer.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain
CVE-2026-21996: LOW severity (CVSS 3.3)