CVE-2021-47313

EUVD-2021-34318
In the Linux kernel, the following vulnerability has been resolved:

cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init

It's a classic example of memleak, we allocate something, we fail and
never free the resources.

Make sure we free all resources on policy ->init() failures.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.4 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
8.4 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.11 ≤
𝑥
< 5.12.19
linuxlinux_kernel
5.13 ≤
𝑥
< 5.13.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
sid
6.11.6-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
not-affected
focal
not-affected
jammy
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
linux-allwinner-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-aws
bionic
not-affected
focal
not-affected
jammy
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
linux-aws-5.0
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-aws-5.11
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-aws-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-aws-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-aws-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-aws-5.3
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-aws-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-aws-5.8
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-aws-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-aws-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-aws-fips
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-aws-hwe
focal
dne
jammy
dne
mantic
dne
noble
dne
xenial
not-affected
linux-azure
bionic
ignored
focal
not-affected
jammy
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
linux-azure-4.15
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-azure-5.11
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-azure-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-azure-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-azure-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-azure-5.3
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-azure-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-azure-5.8
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-azure-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-azure-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-azure-edge
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-azure-fde
focal
ignored
jammy
not-affected
mantic
dne
noble
dne
linux-azure-fde-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-azure-fde-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-azure-fde-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-azure-fips
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-bluefield
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-fips
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gcp
bionic
ignored
focal
not-affected
jammy
not-affected
mantic
not-affected
noble
not-affected
xenial
not-affected
linux-gcp-4.15
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gcp-5.11
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-gcp-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-gcp-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-gcp-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-gcp-5.3
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gcp-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gcp-5.8
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-gcp-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-gcp-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-gcp-fips
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gke
focal
ignored
jammy
not-affected
mantic
dne
noble
not-affected
linux-gke-4.15
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gke-5.15
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-gke-5.4
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-gkeop
focal
not-affected
jammy
not-affected
mantic
dne
noble
dne
linux-gkeop-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-gkeop-5.4
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-hwe
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
xenial
not-affected
linux-hwe-5.11
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-hwe-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-hwe-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-hwe-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-hwe-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-hwe-5.8
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-hwe-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-hwe-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-hwe-edge
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
xenial
ignored
linux-ibm
focal
not-affected
jammy
not-affected
mantic
ignored
noble
not-affected
linux-ibm-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-ibm-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-intel
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
not-affected
trusty
dne
xenial
dne
linux-intel-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-intel-iotg
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-intel-iotg-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-iot
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-kvm
bionic
not-affected
focal
not-affected
jammy
not-affected
mantic
dne
noble
dne
xenial
not-affected
linux-laptop
focal
dne
jammy
dne
mantic
not-affected
noble
dne
linux-lowlatency
focal
dne
jammy
not-affected
mantic
not-affected
noble
not-affected
linux-lowlatency-hwe-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-lowlatency-hwe-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-lowlatency-hwe-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-lowlatency-hwe-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-lts-xenial
focal
dne
jammy
dne
mantic
dne
noble
dne
trusty
not-affected
linux-nvidia
focal
dne
jammy
not-affected
mantic
dne
noble
not-affected
linux-nvidia-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-nvidia-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-nvidia-6.8
bionic
dne
focal
dne
jammy
not-affected
noble
dne
trusty
dne
xenial
dne
linux-nvidia-lowlatency
bionic
dne
focal
dne
jammy
dne
noble
not-affected
trusty
dne
xenial
dne
linux-oem
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-oem-5.10
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oem-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oem-5.14
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oem-5.17
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-oem-5.6
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oem-6.0
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-oem-6.1
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-oem-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-oem-6.8
bionic
dne
focal
dne
jammy
dne
mantic
dne
noble
not-affected
trusty
dne
xenial
dne
linux-oracle
bionic
not-affected
focal
not-affected
jammy
not-affected
mantic
not-affected
noble
not-affected
xenial
not-affected
linux-oracle-5.0
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-oracle-5.11
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oracle-5.13
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oracle-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-oracle-5.3
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-oracle-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-oracle-5.8
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-oracle-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-raspi
focal
not-affected
jammy
not-affected
mantic
not-affected
noble
not-affected
linux-raspi-5.4
bionic
not-affected
focal
dne
jammy
dne
mantic
dne
noble
dne
linux-raspi2
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-riscv
focal
ignored
jammy
ignored
mantic
not-affected
noble
not-affected
linux-riscv-5.11
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-riscv-5.15
focal
not-affected
jammy
dne
mantic
dne
noble
dne
linux-riscv-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-riscv-5.8
focal
ignored
jammy
dne
mantic
dne
noble
dne
linux-riscv-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-starfive
focal
dne
jammy
dne
mantic
not-affected
noble
dne
linux-starfive-5.19
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-starfive-6.2
focal
dne
jammy
ignored
mantic
dne
noble
dne
linux-starfive-6.5
focal
dne
jammy
not-affected
mantic
dne
noble
dne
linux-xilinx-zynqmp
focal
not-affected
jammy
not-affected
mantic
dne
noble
dne
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3
https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2
https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b
https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3
https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2
https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b