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TI-2026-17690 Aliases CVE-2026-21991GHSA-m3x9-92c9-624c

A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.

Priority LOW 24CWE-22Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

A DTrace component, dtprobed, allows arbitrary file creation through crafted USDT provider names.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00192 8th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOracle Linux8; 9; 10—No fix listedCNA
  • Oracle Linux VendorOracle Affected 8; 9; 10 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*8VulnerableOracle
cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*9 0VulnerableOracle
cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*10 0VulnerableOracle
  • cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:* Versions 8 Vulnerable ·Oracle
  • cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:* Versions 9 0 Vulnerable ·Oracle
  • cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:* Versions 10 0 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21991
  2. 2026-10-03 Alias added: GHSA-m3x9-92c9-624c

References

Advisory 1

  • TI-2016-02888 Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04443 The abrt-hook-ccpp help program in Automatic Bug Reporting Tool (ABRT) before 2.7.1… KEVCVSS 3.1HIGH 7.8
  • TI-2014-02517 The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not… KEVCVSS 3.1HIGH 7.8
  • TI-2015-00205 Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and… CVSS 2.0HIGH 10.0
See all 229 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences