5.5

CVE-2021-47122

net: caif: fix memory leak in caif_device_notify

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

net: caif: fix memory leak in caif_device_notify

In case of caif_enroll_dev() fail, allocated
link_support won't be assigned to the corresponding
structure. So simply free allocated pointer in case
of error
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.3 < 4.4.272
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.272
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.236
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.194
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.125
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.43
Linux ≫ Linux Kernel Version >= 5.11 < 5.12.10
Linux ≫ Linux Kernel Version5.13 Updaterc1
Linux ≫ Linux Kernel Version5.13 Updaterc2
Linux ≫ Linux Kernel Version5.13 Updaterc3
Linux ≫ Linux Kernel Version5.13 Updaterc4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.133
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/3be863c11cab725add9fef4237ed4e232c3fc3bb
Patch
https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d
Patch
https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893
Patch
https://git.kernel.org/stable/c/9348c1f10932f13b299cbc8b1bd5f780751fae49
Patch
https://git.kernel.org/stable/c/af2806345a37313f01b1c9f15e046745b8ee2daa
Patch
https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8
Patch
https://git.kernel.org/stable/c/b53558a950a89824938e9811eddfc8efcd94e1bb
Patch
https://git.kernel.org/stable/c/f52f4fd67264c70cd0b4ba326962ebe12d9cba94
Patch