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CVE-2023-52470— drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于radeon_crtc_init（）中的alloc_workqueue返回值存在NULL指针取消引用问题。

AI Predicted 7.8 Difficulty: Easy EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< 21b1645660717d6126dd4866c850fcc5c4703a41 affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< 5d12c5d75f7c78b83a738025947651ec5c95b4d4 affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< 57ca7984806d79b38af528de88fd803babf27feb affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< 14bbfaa5df273b26cde6707f6e655585700e6fe1 affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< c4ff55408187f2595066967047363ca84e76db85 affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< 0b813a6a0087451cb702b6eb841f10856f49d088 affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< fb2d8bc9b5e55848b8a7c3c028e2ee8d49f28f97 affected
fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337< 7a2464fac80d42f6f8819fed97a553e9c2f43310 affected
… +10 more rows
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I. Basic Information for CVE-2023-52470

Vulnerability Information
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Vulnerability Title
drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于radeon_crtc_init（）中的alloc_workqueue返回值存在NULL指针取消引用问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337 ~ 21b1645660717d6126dd4866c850fcc5c4703a41 -
Linux Linux 3.16 -

II. Public POCs for CVE-2023-52470

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III. Intelligence Information for CVE-2023-52470

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Mailing List Discussions for CVE-2023-52470 (2)

Other References for CVE-2023-52470 (8)

Same Patch Batch · Linux · 2024-02-25 · 11 CVEs total

CVE-2023-52469 7.8 HIGH drivers/amd/pm: fix a use-after-free in kv_parse_power_table
CVE-2023-52465 power: supply: Fix null pointer dereference in smb2_probe
CVE-2023-52467 mfd: syscon: Fix null pointer dereference in of_syscon_register()
CVE-2023-52468 class: fix use-after-free in class_register()
CVE-2023-52471 ice: Fix some null pointer dereference issues in ice_ptp.c
CVE-2023-52472 crypto: rsa - add a check for allocation failure
CVE-2023-52473 thermal: core: Fix NULL pointer dereference in zone registration error path
CVE-2021-46904 net: hso: fix null-ptr-deref during tty device unregistration
CVE-2021-46905 net: hso: fix NULL-deref on disconnect regression
CVE-2022-48626 moxart: fix potential use-after-free on remove path

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-52470

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