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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2022-48772 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: media: lgdt3306a: Add a check against null-pointer-def The driver should check whether the client provides the platform_data. The following log reveals it: [ 29.610324] BUG: KASAN: null-ptr-deref in kmemdup+0x30/0x40 [ 29.610730] Read of size 40 at addr 0000000000000000 by task bash/414 [ 29.612820] Call Trace: [ 29.613030] <TASK> [ 29.613201] dump_stack_lvl+0x56/0x6f [ 29.613496] ? kmemdup+0x30/0x40 [ 29.613754] print_report.cold+0x494/0x6b7 [ 29.614082] ? kmemdup+0x30/0x40 [ 29.614340] kasan_report+0x8a/0x190 [ 29.614628] ? kmemdup+0x30/0x40 [ 29.614888] kasan_check_range+0x14d/0x1d0 [ 29.615213] memcpy+0x20/0x60 [ 29.615454] kmemdup+0x30/0x40 [ 29.615700] lgdt3306a_probe+0x52/0x310 [ 29.616339] i2c_device_probe+0x951/0xa90


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/526238d32c3acc3d597fd8c9a34652bfe9086cea Patch 
https://git.kernel.org/stable/c/7d12e918f2994c883f41f22552a61b9310fa1e87 Patch 
https://git.kernel.org/stable/c/8915dcd29a82096acacf54364a8425363782aea0 Patch 
https://git.kernel.org/stable/c/8e1e00718d0d9dd83337300572561e30b9c0d115 Patch 
https://git.kernel.org/stable/c/b479fd59a1f4a342b69fce34f222d93bf791dca4 Patch 
https://git.kernel.org/stable/c/c1115ddbda9c930fba0fdd062e7a8873ebaf898d Patch 
https://git.kernel.org/stable/c/d082757b8359201c3864323cea4b91ea30a1e676 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-48772
NVD Published Date:
06/25/2024
NVD Last Modified:
09/03/2024
Source:
kernel.org