// For flags

CVE-2022-3108

kernel: drm/amdkfd: NULL pointer dereference in kfd_parse_subtype_iolink()

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in the Linux kernel through 5.16-rc6. kfd_parse_subtype_iolink in drivers/gpu/drm/amd/amdkfd/kfd_crat.c lacks check of the return value of kmemdup().

Se descubrió un problema en el kernel de Linux hasta 5.16-rc6. kfd_parse_subtype_iolink en drivers/gpu/drm/amd/amdkfd/kfd_crat.c carece de verificación del valor de retorno de kmemdup().

It was discovered that the Traffic-Control Index implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the TCINDEX classifier has been removed. It was discovered that the Traffic-Control Index implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-09-02 CVE Reserved
  • 2022-12-14 CVE Published
  • 2024-08-03 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-252: Unchecked Return Value
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
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Linux Kernel
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< 5.16.0
Search vendor "Linux" for product "Linux Kernel" and version " < 5.16.0"
-
Affected
Linux
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Linux Kernel
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5.16.0
Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"
-
Affected
Linux
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Linux Kernel
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5.16.0
Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"
rc1
Affected
Linux
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Linux Kernel
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5.16.0
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rc2
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.16.0
Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"
rc3
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.16.0
Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"
rc4
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.16.0
Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"
rc5
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.16.0
Search vendor "Linux" for product "Linux Kernel" and version "5.16.0"
rc6
Affected