5.5

CVE-2020-36777

media: dvbdev: Fix memory leak in dvb_media_device_free()

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."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.5.0 < 4.9.269
Linux ≫ Linux Kernel Version >= 4.10.0 < 4.14.233
Linux ≫ Linux Kernel Version >= 4.15.0 < 4.19.191
Linux ≫ Linux Kernel Version >= 4.20.0 < 5.4.118
Linux ≫ Linux Kernel Version >= 5.5.0 < 5.10.36
Linux ≫ Linux Kernel Version >= 5.11.0 < 5.11.20
Linux ≫ Linux Kernel Version >= 5.12.0 < 5.12.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.15
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/06854b943e0571ccbd7ad0a529babed1a98ff275
Patch
https://git.kernel.org/stable/c/32168ca1f123316848fffb85d059860adf3c409f
Patch
https://git.kernel.org/stable/c/43263fd43083e412311fa764cd04a727b0c6a749
Patch
https://git.kernel.org/stable/c/9185b3b1c143b8da409c19ac5a785aa18d67a81b
Patch
https://git.kernel.org/stable/c/9ad15e214fcd73694ea51967d86055f47b802066
Patch
https://git.kernel.org/stable/c/bf9a40ae8d722f281a2721779595d6df1c33a0bf
Patch
https://git.kernel.org/stable/c/cd89f79be5d553c78202f686e8e4caa5fbe94e98
Patch
https://git.kernel.org/stable/c/cede24d13be6c2a62be6d7ceea63c2719b0cfa82
Patch