media: dvbdev: Fix memory leak in dvb_media_device_free() (Linux Linux)

CVE-2020-36777
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: Fix memory leak in dvb_media_device_free() dvb_media_device_free() is leaking memory. Free `dvbdev->adapter->conn` before setting it to NULL, as documented in include/media/media-device.h: "The media_entity instance itself must be freed explicitly by the driver if required."

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 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a < 06854b943e0571ccbd7ad0a529babed1a98ff275 ; affected 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a < 32168ca1f123316848fffb85d059860adf3c409f ; affected 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a < cd89f79be5d553c78202f686e8e4caa5fbe94e98 ; affected 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a < 9185b3b1c143b8da409c19ac5a785aa18d67a81b ; affected 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a < 43263fd43083e412311fa764cd04a727b0c6a749 ; affected 0230d60e4661d9ced6fb0b9a30f182ebdafbba7a < 9ad15e214fcd73694ea51967d86055f47b802066
Linux · Linuxaffected 4.5 ; unaffected 0 < 4.5 ; unaffected 4.9.269 ≤ 4.9.* ; unaffected 4.14.233 ≤ 4.14.* ; unaffected 4.19.191 ≤ 4.19.* ; unaffected 5.4.118 ≤ 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