CVE-2026-21996
MEDIUM EPSS 1.5%
Published May 1, 20261mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Published May 1, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
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()
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
1.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-369
Affected Products 3
References 1
- linux.oracle.com https://linux.oracle.com/cve/CVE-2026-21996.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.