5.5

CVE-2021-47093

platform/x86: intel_pmc_core: fix memleak on registration failure

In the Linux kernel, the following vulnerability has been resolved:

platform/x86: intel_pmc_core: fix memleak on registration failure

In case device registration fails during module initialisation, the
platform device structure needs to be freed using platform_device_put()
to properly free all resources (e.g. the device name).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.9 < 5.10.89
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.12
Linux ≫ Linux Kernel Version 5.16 Update rc1
Linux ≫ Linux Kernel Version 5.16 Update rc2
Linux ≫ Linux Kernel Version 5.16 Update rc3
Linux ≫ Linux Kernel Version 5.16 Update rc4
Linux ≫ Linux Kernel Version 5.16 Update rc5
Linux ≫ Linux Kernel Version 5.16 Update rc6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.26% 0.178
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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/26a8b09437804fabfb1db080d676b96c0de68e7c
Patch
https://git.kernel.org/stable/c/7a37f2e370699e2feca3dca6c8178c71ceee7e8a
Patch
https://git.kernel.org/stable/c/9ca1324755f1f8629a370af5cc315b175331f5d1
Patch