usb: dwc2: check return value after calling platform_get_resource() (Linux Linux)

CVE-2021-47409
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 16 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 348becdcc3196addbe882e8a10451744e489e389 < 4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b ; affected 348becdcc3196addbe882e8a10451744e489e389 < a7182993dd8e09f96839ddc3ac54f9b37370d282 ; affected 348becdcc3196addbe882e8a10451744e489e389 < 8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 ; affected 348becdcc3196addbe882e8a10451744e489e389 < 2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 ; affected 348becdcc3196addbe882e8a10451744e489e389 < 337f00a0bc62d7cb7d10ec0b872c79009a1641df ; affected 348becdcc3196addbe882e8a10451744e489e389 < 856e6e8e0f9300befa87dde09edb578555c99a82
Linux · Linuxaffected 4.11 ; unaffected 0 < 4.11 ; unaffected 4.14.250 ≤ 4.14.* ; unaffected 4.19.210 ≤ 4.19.* ; unaffected 5.4.152 ≤ 5.4.* ; unaffected 5.10.72 ≤ 5.10.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD