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Review reviewHigh

CVE-2023-52867

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: possible buffer overflow Buffer 'afmt_status' of size 6 could overflow, since index 'afmt_idx' is checked after access.

CVSS
7.8
EPSS
0.26%
17.1% percentile
CISA KEV
Not listed
Published
2024.05.22
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.26%
Technical severityCVSS 7.8

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: possible buffer overflow Buffer 'afmt_status' of size 6 could overflow, since index 'afmt_idx' is checked after access.

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < 112d4b02d94bf9fa4f1d3376587878400dd74783, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < caaa74541459c4c9e2c10046cf66ad2890483d0f, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < ddc42881f170f1f518496f5a70447501335fc783, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < 7b063c93bece827fde237fae1c101bceeee4e896, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < 347f025a02b3a5d715a0b471fc3b1439c338ad94, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < 341e79f8aec6af6b0061b8171d77b085835c6a58, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < d9b4fa249deaae1145d6fc2b64dae718e5c7a855, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < 19534a7a225f1bf2da70a9a90d41d0215f8f6b45, >= 5cc4e5fc293bfe2634535f544427e8c6061492a5 < dd05484f99d16715a88eedfca363828ef9a4c2d4, >= 4.13, >= 4.13 < 4.14.330, >= 4.15 < 4.19.299, >= 4.20 < 5.4.261, >= 5.5 < 5.10.201, >= 5.11 < 5.15.139, >= 5.16 < 6.1.63, >= 6.2 < 6.5.12, >= 6.6 < 6.6.2
Fixed versions
4.14.330, 4.19.299, 5.4.261, 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-787