CVE-2023-52470

drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()

MEDIUM
5.5
CVSS Score
Published: February 25, 2024 at 08:16 AM UTC
Updated: June 17, 2026 at 06:42 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: check the alloc_workqueue return value in radeon_crtc_init() check the alloc_workqueue return value in radeon_crtc_init() to avoid null-ptr-deref.

Affected

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

3.16 ≤ v < 4.19.3063.16 ≤ v < 5.10.2093.16 ≤ v < 5.15.1483.16 ≤ v < 5.4.2683.16 ≤ v < 6.1.753.16 ≤ v < 6.6.143.16 ≤ v < 6.7.23.16 ≤ v < 6.83.16.0 ≤ v < 4.19.3064.20.0 ≤ v < 5.4.2685.11.0 ≤ v < 5.15.1485.16.0 ≤ v < 6.1.755.5.0 ≤ v < 5.10.2096.2.0 ≤ v < 6.6.146.7.0 ≤ v < 6.7.23.16fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337
Vendor states this is fixed in 0b813a6a0087451cb702b6eb841f10856f49d088 (fixed)
Vendor states this is fixed in 14bbfaa5df273b26cde6707f6e655585700e6fe1 (fixed)
Vendor states this is fixed in 21b1645660717d6126dd4866c850fcc5c4703a41 (fixed)
Vendor states this is fixed in 57ca7984806d79b38af528de88fd803babf27feb (fixed)
Vendor states this is fixed in 5d12c5d75f7c78b83a738025947651ec5c95b4d4 (fixed)
Vendor states this is fixed in 7a2464fac80d42f6f8819fed97a553e9c2f43310 (fixed)
Vendor states this is fixed in c4ff55408187f2595066967047363ca84e76db85 (fixed)
Vendor states this is fixed in fb2d8bc9b5e55848b8a7c3c028e2ee8d49f28f97 (fixed)
Vendor states this is fixed in 3.16 (unaffected)
Vendor states this is fixed in 4.19.306 (unaffected)
Vendor states this is fixed in 5.10.209 (unaffected)
Vendor states this is fixed in 5.15.148 (unaffected)
Vendor states this is fixed in 5.4.268 (unaffected)
Vendor states this is fixed in 6.1.75 (unaffected)
Vendor states this is fixed in 6.6.14 (unaffected)
Vendor states this is fixed in 6.7.2 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (10)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0b813a6a0087451cb702b6eb841f10856f49d088
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/14bbfaa5df273b26cde6707f6e655585700e6fe1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/21b1645660717d6126dd4866c850fcc5c4703a41
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/57ca7984806d79b38af528de88fd803babf27feb
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5d12c5d75f7c78b83a738025947651ec5c95b4d4
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7a2464fac80d42f6f8819fed97a553e9c2f43310
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c4ff55408187f2595066967047363ca84e76db85
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fb2d8bc9b5e55848b8a7c3c028e2ee8d49f28f97

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
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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