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DEBIAN-CVE-2021-47258

DEBIAN-CVE-2021-47258 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix error handling of scsi_host_alloc() After device is initialized via device_initialize(), or its name is set via dev_set_name(), the device has to be freed via put_device(). Otherwise device name will be leaked because it is allocated dynamically in dev_set_name(). Fix the leak by replacing kfree() with put_device(). Since scsi_host_dev_release() properly handles IDA and kthread removal, remove special-casing these from the error handling as well.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:12linux0, 0, 0
Debian:11linux0, 0, 0
Debian:13linux0, 0, 0
Debian:14linux0, 0, 0

Timeline

  • May 21, 2024 CVE Published
  • Apr 28, 2026 CVE Updated
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