PT-2025-54071 · Linux+2 · Linux Kernel+2
CVE-2023-54242
·
Published
2023-01-01
·
Updated
2026-08-21
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 6.2.1-1280.native
Description
The Linux kernel contains a flaw within the block, bfq subsystem. Specifically, a division by zero error can occur when the weighted sum is zero during limit calculations. This issue was discovered while running stress tests as root using the command:
stress-ng --ioprio 0. The error manifests as a divide error oops.Recommendations
Versions prior to 6.2.1-1280.native should be updated.
Exploit
Fix
Divide By Zero
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Linux Kernel
Red Os