Slab Out-of-Bounds Vulnerability in Linux Kernel Affecting SCSI Interface
CVE-2023-53521

Currently unrated

Key Information:

Vendor

Linux

Status
Vendor
CVE Published:
1 October 2025

What is CVE-2023-53521?

A vulnerability in the Linux kernel's SCSI interface could lead to slab out-of-bounds access, potentially affecting system stability and data integrity. When the 'edev->components' field is zero, accessing members of 'edev->component[0]' is erroneous, leading to potential exploitation. This issue was resolved to prevent unauthorized access and ensure the robustness of memory management within the kernel.

Affected Version(s)

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 76f7050537476ac062ec23a544fbca8270f2d08b

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 87e47be38d205df338c52ead43f23b2864567423

Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 40af9a6deed723485e05b7d3255a28750692e8db

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-53521 : Slab Out-of-Bounds Vulnerability in Linux Kernel Affecting SCSI Interface