CVE•Published 2026-05-01•Modified 2026-05-05•0 articles on news•5 live references•NVD data
CVE-2026-21996Oracle · Linux
Vulnerability data via NVD (ingested)
CVSS v3.1
3.3
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS percentile
2
Exploit Prediction Scoring System · top 98% of all CVEs
Weaknesses (CWE)
Description
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()
Timeline
Published 2026-05-01
Modified 2026-05-05
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-21996Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Linux"Hosts Shodan identified as running Linux.
More intel sources (5)
Shodan report
vuln:CVE-2026-21996Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21996Censys host search filtered to this CVE id.
grep.app
CVE-2026-21996Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21996GitHub code search for direct mentions.
Google dork
"CVE-2026-21996" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-21996 on GitHub.
We haven't classified any articles referencing CVE-2026-21996 yet. The external references above still apply.