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HIGH

kernel: r128 IOCTL NULL pointer dereferences when CCE state is uninitialised

Published Oct 22, 2009

Description

The ATI Rage 128 (aka r128) driver in the Linux kernel before 2.6.31-git11 does not properly verify Concurrent Command Engine (CCE) state initialization, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly gain privileges via unspecified ioctl calls.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (30)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 22, 2009
Updated Aug 7, 2024
Reserved Oct 9, 2009
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Aug 30, 2009