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CVE PROGRAM SOURCE RECORD4.7 Medium

CVE-2024-50277

dm: fix a crash if blk_alloc_disk fails

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: dm: fix a crash if blk_alloc_disk fails If blk_alloc_disk fails, the variable md->disk is set to an error value. cleanup_mapped_device will see that md->disk is non-NULL and it will attempt to access it, causing a crash on this statement "md->disk->private_data = NULL;".

Affected products

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

Linux Linux

Default version status: unaffected

  • 74fa8f9c553f7b5ccab7d103acae63cc2e080465 to < d7aec2a06730b774a97caaf48cbbc58330a85829affected
  • 74fa8f9c553f7b5ccab7d103acae63cc2e080465 to < fed13a5478680614ba97fc87e71f16e2e197912eaffected

Linux Linux

Default version status: affected

  • 6.9affected
  • 0 to < 6.9unaffected
  • 6.11.8 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References