drm/nouveau/debugfs: fix file release memory leak (Linux Linux)

CVE-2021-47423
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/debugfs: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked.

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:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 6e9fc177399f08446293fec7607913fdbc95e191 < df0c9418923679bc6d0060bdb1b5bf2c755159e0 ; affected 6e9fc177399f08446293fec7607913fdbc95e191 < 9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 ; affected 6e9fc177399f08446293fec7607913fdbc95e191 < 1508b09945bde393326a9dab73b1fc35f672d771 ; affected 6e9fc177399f08446293fec7607913fdbc95e191 < 11cd944bb87d9e575b94c07c952105eda745b459 ; affected 6e9fc177399f08446293fec7607913fdbc95e191 < f69556a42043b5444ca712ee889829ba89fdcba8 ; affected 6e9fc177399f08446293fec7607913fdbc95e191 < 88c3610045ca6e699331b6bb5c095c5565f30721
Linux · Linuxaffected 4.5 ; unaffected 0 < 4.5 ; unaffected 4.9.287 ≤ 4.9.* ; unaffected 4.14.251 ≤ 4.14.* ; unaffected 4.19.211 ≤ 4.19.* ; unaffected 5.4.153 ≤ 5.4.*

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