5.5

CVE-2021-47177

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

iommu/vt-d: Fix sysfs leak in alloc_iommu()

iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent
errors.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 4.11 < 4.14.235
LinuxLinux Kernel Version >= 4.15 < 4.19.193
LinuxLinux Kernel Version >= 4.20 < 5.4.124
LinuxLinux Kernel Version >= 5.5 < 5.10.42
LinuxLinux Kernel Version >= 5.11 < 5.12.9
LinuxLinux Kernel Version5.13 Updaterc1
LinuxLinux Kernel Version5.13 Updaterc2
LinuxLinux Kernel Version5.13 Updaterc3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.018
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, which slowly consumes remaining memory.