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()

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. May 1, 2026 · NIST NVD

   Detected

   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()

2. Jun 17, 2026 · NIST NVD

   Updated

   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()

Affected

• cpe oracle/linux10
• cpe oracle/linux8
• cpe oracle/linux9

Sources

• CVE.orgVulnerability recordCVE-2026-21996

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-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()

  nvd.nist.gov

References

• Vendor Advisory · linux.oracle.com