CVE-2026-21996

CVSS 3.3 LOWEPSS 0.1%CWE-369

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 3.3EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

01 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected products

Oracle Corporation · Oracle Linux

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References

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