CVE Database›Document archive›CVE-2026-31405

CVE-2026-31405

kernel: media: dvb-net: fix OOB access in ULE extension header tables

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Severity

Moderate

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · April 6, 2026

Updated · October 20, 2026

Description

A flaw was found in the Linux kernel's dvb-net component. A remote attacker could exploit this vulnerability by sending specially crafted network data. This could lead to an out-of-bounds read in the handle_one_ule_extension() function, potentially allowing the attacker to execute arbitrary code. The issue arises because an index derived from network-controlled data can exceed the bounds of an internal function pointer table.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-1285 · Improper Validation of Specified Index, Position, or Offset in Input