CVE-2023-52867

drm/radeon: possible buffer overflow

HIGH
7.8
CVSS Score
Published: May 21, 2024 at 03:31 PM UTC
Updated: August 5, 2026 at 10:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.13 ≤ v < 4.14.3304.13 ≤ v < 4.19.2994.13 ≤ v < 5.10.2014.13 ≤ v < 5.15.1394.13 ≤ v < 5.4.2614.13 ≤ v < 6.1.634.13 ≤ v < 6.5.124.13 ≤ v < 6.6.24.13 ≤ v < 6.74.15 ≤ v < 4.19.2994.20 ≤ v < 5.4.2615.11 ≤ v < 5.15.1395.16 ≤ v < 6.1.635.5 ≤ v < 5.10.2016.2 ≤ v < 6.5.126.6 ≤ v < 6.6.24.135cc4e5fc293bfe2634535f544427e8c6061492a5
Vendor states this is fixed in 112d4b02d94bf9fa4f1d3376587878400dd74783 (fixed)
Vendor states this is fixed in 19534a7a225f1bf2da70a9a90d41d0215f8f6b45 (fixed)
Vendor states this is fixed in 341e79f8aec6af6b0061b8171d77b085835c6a58 (fixed)
Vendor states this is fixed in 347f025a02b3a5d715a0b471fc3b1439c338ad94 (fixed)
Vendor states this is fixed in 7b063c93bece827fde237fae1c101bceeee4e896 (fixed)
Vendor states this is fixed in caaa74541459c4c9e2c10046cf66ad2890483d0f (fixed)
Vendor states this is fixed in d9b4fa249deaae1145d6fc2b64dae718e5c7a855 (fixed)
Vendor states this is fixed in dd05484f99d16715a88eedfca363828ef9a4c2d4 (fixed)
Vendor states this is fixed in ddc42881f170f1f518496f5a70447501335fc783 (fixed)
Vendor states this is fixed in 4.13 (unaffected)
Vendor states this is fixed in 4.14.330 (unaffected)
Vendor states this is fixed in 4.19.299 (unaffected)
Vendor states this is fixed in 5.10.201 (unaffected)
Vendor states this is fixed in 5.15.139 (unaffected)
Vendor states this is fixed in 5.4.261 (unaffected)
Vendor states this is fixed in 6.1.63 (unaffected)
Vendor states this is fixed in 6.5.12 (unaffected)
Vendor states this is fixed in 6.6.2 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/112d4b02d94bf9fa4f1d3376587878400dd74783
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/19534a7a225f1bf2da70a9a90d41d0215f8f6b45
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/341e79f8aec6af6b0061b8171d77b085835c6a58
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/347f025a02b3a5d715a0b471fc3b1439c338ad94
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7b063c93bece827fde237fae1c101bceeee4e896
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/caaa74541459c4c9e2c10046cf66ad2890483d0f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d9b4fa249deaae1145d6fc2b64dae718e5c7a855
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/dd05484f99d16715a88eedfca363828ef9a4c2d4

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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