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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-47326

Memory leak in Ubuntu Linux AppArmor large notification response allocation

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a memory leak in the handling of big responses to AppArmor notifications. The bug can be triggered by an unprivileged local user. The memory leak could lead to resource exhaustion.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Canonical Ubuntu Linux

Default version status: unaffected

  • 6.8.0 to < 6.8.0-124.124affected
  • 6.17.0 to < 6.17.0-35.35affected
  • 7.0.0 to < 7.0.0-22.22affected

References