CVE-2022-48749

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc

The function performs a check on the "ctx" input parameter, however, it is used before the check.

Initialize the "base" variable after the sanity check to avoid a possible NULL pointer dereference.

Addresses-Coverity-ID: 1493866 ("Null pointer dereference")

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b, < 93a6e920d8ccb4df846c03b6e72f7e08843d294c; >= 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b, < 8f069f6dde518dfebe86e848508c07e497bd9298; >= 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b, < 1ebc18836d5df09061657f8c548e594cbb519476; >= 4259ff7ae509ed880b3a7bb685972c3a3bf4b74b, < 170b22234d5495f5e0844246e23f004639ee89ba
LinuxLinux5.8

References

Timeline

Published
Jun 20, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-48749: Medium severity, CVSS 5.5 | Vulnix