usb: dwc2: Fix memory leak in dwc2_hcd_init (Linux Linux)

CVE-2022-49713
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.29 % · percentile 21 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2_hcd_init usb_create_hcd will alloc memory for hcd, and we should call usb_put_hcd to free it when platform_get_resource() fails to prevent memory leak. goto error2 label instead error1 to fix this.

Weaknesses (CWE)

  • CWE-401 — Missing Release of Memory after Effective Lifetime

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:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b < 981ee40649e5fd9550f82db1fbb3bfab037da346 ; affected a7182993dd8e09f96839ddc3ac54f9b37370d282 < 84e6d0af87e27bbc0db94f2e7323b34abe17b6e5 ; affected 8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 < 6506aff2dc2f7059aa3d45ee2e8639b25e87090f ; affected 2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 < a44a8a762f7fe9ad3c065813d058e835a6180cb2 ; affected 856e6e8e0f9300befa87dde09edb578555c99a82 < 701d8ec01e0f229d4db6f43d3d64ee479120cbeb ; affected 856e6e8e0f9300befa87dde09edb578555c99a82 < 52bfcedbfd5bf962dbdcb6e761f4d0dd3ba26dfd
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 4.14.285 ≤ 4.14.* ; unaffected 4.19.249 ≤ 4.19.* ; unaffected 5.4.200 ≤ 5.4.* ; unaffected 5.10.124 ≤ 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