CVE-2026-21996

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()

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-26)

CWE

CWE-369

Published

2026-05-01

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• oracle:linux

References

• https://linux.oracle.com/cve/CVE-2026-21996.html

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