CVE-2023-3355 : A NULL pointer dereference flaw was found in the Linux kernel's drivers/gpu/drm/

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.

Published 2023-06-28 21:15:10

Updated 2023-08-02 15:42:23

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2023-3355

Linux » Linux Kernel
Versions before (<) 6.1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC5
cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC2
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC1
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC3
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC4
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC6
cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1 Update RC7
cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel » Version: 6.1
cpe:2.3:o:linux:linux_kernel:6.1:-:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2023-3355

EPSS FAQ

0.02%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 2 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-3355

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
4.7	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	1.0	3.6	Red Hat, Inc.
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2023-3355

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.
Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)

References for CVE-2023-3355

https://bugzilla.redhat.com/show_bug.cgi?id=2217820

2217820 – (CVE-2023-3355) CVE-2023-3355 kernel: NULL pointer dereference in submit_lookup_cmds() in drivers/gpu/drm/msm/msm_gem_submit.c
Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d839f0811a31322c087a859c2b181e2383daa7be

kernel/git/torvalds/linux.git - Linux kernel source tree
Mailing List;Patch
https://access.redhat.com/security/cve/CVE-2023-3355

CVE-2023-3355- Red Hat Customer Portal
Third Party Advisory

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Vulnerability Details : CVE-2023-3355

Products affected by CVE-2023-3355

Exploit prediction scoring system (EPSS) score for CVE-2023-3355

CVSS scores for CVE-2023-3355

CWE ids for CVE-2023-3355

References for CVE-2023-3355