CVE-2021-47596

EUVD-2021-34598
In the Linux kernel, the following vulnerability has been resolved:

net: hns3: fix use-after-free bug in hclgevf_send_mbx_msg

Currently, the hns3_remove function firstly uninstall client instance,
and then uninstall acceletion engine device. The netdevice is freed in
client instance uninstall process, but acceletion engine device uninstall
process still use it to trace runtime information. This causes a use after
free problem.

So fixes it by check the instance register state to avoid use after free.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.8 ≤
𝑥
< 5.10.88
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.11
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
buster
not-affected
sid
6.11.5-1
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
focal
dne
jammy
dne
mantic
dne
noble
not-affected
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
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
kernel-azure
suse enterprise sap 15 SP5
5.14.21-150500.33.60.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.33.60.1
fixed
kernel-default
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
kernel-default-base
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1.150500.6.33.8
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1.150500.6.33.8
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1.150300.18.98.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1.150400.24.62.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1.150500.6.33.8
fixed
kernel-docs
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.2
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.2
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.2
fixed
kernel-macros
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
kernel-preempt
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
kernel-source
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
kernel-source-azure
suse enterprise sap 15 SP5
5.14.21-150500.33.60.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.33.60.1
fixed
kernel-syms
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
kernel-syms-azure
suse enterprise sap 15 SP5
5.14.21-150500.33.60.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.33.60.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise sap 15 SP5
5.14.21-150500.55.73.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.73.1
fixed
reiserfs-kmp-default
suse enterprise server 15 SP3
5.3.18-150300.59.167.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.128.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 9
0:7.3.0-427.26.1.el9_4
fixed
kernel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug-devel-matched
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-debug-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-devel-matched
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-64k-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-abi-stablelists
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-devel-matched
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-debug-uki-virt
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-devel-matched
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-doc
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug-kvm
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-debug-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-kvm
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-rt-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-tools
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-tools-libs
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-tools-libs-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-uki-virt
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump-devel
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump-devel-matched
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump-modules
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump-modules-core
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
kernel-zfcpdump-modules-extra
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
libperf
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
perf
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
python3-perf
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
rtla
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed
rv
RHEL 9
0:5.14.0-427.26.1.el9_4
fixed