// For flags

CVE-2023-3355

Null pointer dereference in submit_lookup_cmds() in drivers/gpu/drm/msm/msm_gem_submit.c

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

A NULL pointer dereference flaw was found in the Linux kernel's drivers/gpu/drm/msm/msm_gem_submit.c code in the submit_lookup_cmds function, which fails because it lacks a check of the return value of kmalloc(). This issue allows a local user to crash the system.

*Credits: Red Hat would like to thank Jiasheng Jiang (Institute of Software Chinese Academy of Sciences) for reporting this issue.
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
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-06-21 CVE Reserved
  • 2023-06-28 CVE Published
  • 2023-06-29 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • 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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< 6.1
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-
Affected
Linux
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Linux Kernel
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6.1
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-
Affected
Linux
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Linux Kernel
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6.1
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rc1
Affected
Linux
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Linux Kernel
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6.1
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rc2
Affected
Linux
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Linux Kernel
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6.1
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rc3
Affected
Linux
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Linux Kernel
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6.1
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rc4
Affected
Linux
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Linux Kernel
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6.1
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rc5
Affected
Linux
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Linux Kernel
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6.1
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rc6
Affected
Linux
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Linux Kernel
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6.1
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rc7
Affected