VDB

DEBIAN-CVE-2023-53620

DEBIAN-CVE-2023-53620 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: md: fix soft lockup in status_resync status_resync() will calculate 'curr_resync - recovery_active' to show user a progress bar like following: [============>........] resync = 61.4% 'curr_resync' and 'recovery_active' is updated in md_do_sync(), and status_resync() can read them concurrently, hence it's possible that 'curr_resync - recovery_active' can overflow to a huge number. In this case status_resync() will be stuck in the loop to print a large amount of '=', which will end up soft lockup. Fix the problem by setting 'resync' to MD_RESYNC_ACTIVE in this case, this way resync in progress will be reported to user.

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:11linux6.5.6-1, 5.10.247-1, *
Debian:14linux0, 0, 0
Debian:12linux0, 0, 6.1.27-1
Debian:13linux0, 0, 0

Timeline

  • Oct 7, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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