Riskcovery

CVE-2021-47141

gve: Add NULL pointer checks when freeing irqs.

State
Published
Severity
Not scored
Published
Mar 25, 2024
Updated
May 11, 2026
Reserved
Mar 4, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

gve: Add NULL pointer checks when freeing irqs.

When freeing notification blocks, we index priv->msix_vectors. If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors) this could lead to a NULL pointer dereference if the driver is unloaded.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 893ce44df56580fb878ca5af9c4a5fd87567da50 to before 821149ee88c206fa37e79c1868cc270518484876Affected
  • 893ce44df56580fb878ca5af9c4a5fd87567da50 to before da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fbAffected
  • 893ce44df56580fb878ca5af9c4a5fd87567da50 to before 5278c75266c5094d3c0958793bf12fc90300e580Affected
  • 893ce44df56580fb878ca5af9c4a5fd87567da50 to before 5218e919c8d06279884aa0baf76778a6817d5b93Affected
LinuxLinux
  • 5.3Affected
  • before 5.3Not affected
  • 5.4.124 through 5.4.*Not affected
  • 5.10.42 through 5.10.*Not affected
  • 5.12.9 through 5.12.*Not affected
  • 5.13 and laterNot affected

References

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