CVE-2022-48883

EUVD-2022-53762
In the Linux kernel, the following vulnerability has been resolved:

net/mlx5e: IPoIB, Block PKEY interfaces with less rx queues than parent

A user is able to configure an arbitrary number of rx queues when
creating an interface via netlink. This doesn't work for child PKEY
interfaces because the child interface uses the parent receive channels.

Although the child shares the parent's receive channels, the number of
rx queues is important for the channel_stats array: the parent's rx
channel index is used to access the child's channel_stats. So the array
has to be at least as large as the parent's rx queue size for the
counting to work correctly and to prevent out of bound accesses.

This patch checks for the mentioned scenario and returns an error when
trying to create the interface. The error is propagated to the user.
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: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.17 ≤
𝑥
< 6.1.7
linuxlinux_kernel
6.2:rc1
linuxlinux_kernel
6.2:rc2
linuxlinux_kernel
6.2:rc3
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
not-affected
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
noble
not-affected
trusty
not-affected
xenial
not-affected
linux-allwinner-5.19
focal
dne
jammy
ignored
noble
dne
linux-aws
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
linux-aws-5.0
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-aws-5.11
focal
ignored
jammy
dne
noble
dne
linux-aws-5.13
focal
ignored
jammy
dne
noble
dne
linux-aws-5.15
focal
not-affected
jammy
dne
noble
dne
linux-aws-5.19
focal
dne
jammy
ignored
noble
dne
linux-aws-5.3
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-aws-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-aws-5.8
focal
ignored
jammy
dne
noble
dne
linux-aws-6.2
focal
dne
jammy
ignored
noble
dne
linux-aws-6.5
focal
dne
jammy
ignored
noble
dne
linux-aws-fips
focal
dne
jammy
dne
noble
dne
linux-aws-hwe
focal
dne
jammy
dne
noble
dne
xenial
not-affected
linux-azure
bionic
ignored
focal
not-affected
jammy
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
linux-azure-4.15
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-azure-5.11
focal
ignored
jammy
dne
noble
dne
linux-azure-5.13
focal
ignored
jammy
dne
noble
dne
linux-azure-5.15
focal
not-affected
jammy
dne
noble
dne
linux-azure-5.19
focal
dne
jammy
ignored
noble
dne
linux-azure-5.3
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-azure-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-azure-5.8
focal
ignored
jammy
dne
noble
dne
linux-azure-6.2
focal
dne
jammy
ignored
noble
dne
linux-azure-6.5
focal
dne
jammy
ignored
noble
dne
linux-azure-edge
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-azure-fde
focal
ignored
jammy
not-affected
noble
dne
linux-azure-fde-5.15
focal
not-affected
jammy
dne
noble
dne
linux-azure-fde-5.19
focal
dne
jammy
ignored
noble
dne
linux-azure-fde-6.2
focal
dne
jammy
ignored
noble
dne
linux-azure-fips
focal
dne
jammy
dne
noble
dne
linux-bluefield
focal
not-affected
jammy
dne
noble
dne
linux-fips
focal
dne
jammy
dne
noble
dne
linux-gcp
bionic
ignored
focal
not-affected
jammy
not-affected
noble
not-affected
xenial
not-affected
linux-gcp-4.15
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-gcp-5.11
focal
ignored
jammy
dne
noble
dne
linux-gcp-5.13
focal
ignored
jammy
dne
noble
dne
linux-gcp-5.15
focal
not-affected
jammy
dne
noble
dne
linux-gcp-5.19
focal
dne
jammy
ignored
noble
dne
linux-gcp-5.3
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-gcp-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-gcp-5.8
focal
ignored
jammy
dne
noble
dne
linux-gcp-6.2
focal
dne
jammy
ignored
noble
dne
linux-gcp-6.5
focal
dne
jammy
ignored
noble
dne
linux-gcp-fips
focal
dne
jammy
dne
noble
dne
linux-gke
focal
ignored
jammy
not-affected
noble
not-affected
linux-gke-4.15
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-gke-5.15
focal
ignored
jammy
dne
noble
dne
linux-gke-5.4
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-gkeop
focal
not-affected
jammy
not-affected
noble
dne
linux-gkeop-5.15
focal
not-affected
jammy
dne
noble
dne
linux-gkeop-5.4
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-hwe
bionic
ignored
focal
dne
jammy
dne
noble
dne
xenial
not-affected
linux-hwe-5.11
focal
ignored
jammy
dne
noble
dne
linux-hwe-5.13
focal
ignored
jammy
dne
noble
dne
linux-hwe-5.15
focal
not-affected
jammy
dne
noble
dne
linux-hwe-5.19
focal
dne
jammy
ignored
noble
dne
linux-hwe-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-hwe-5.8
focal
ignored
jammy
dne
noble
dne
linux-hwe-6.2
focal
dne
jammy
ignored
noble
dne
linux-hwe-6.5
focal
dne
jammy
ignored
noble
dne
linux-hwe-6.8
focal
dne
jammy
not-affected
noble
dne
linux-hwe-edge
bionic
ignored
focal
dne
jammy
dne
noble
dne
xenial
ignored
linux-ibm
focal
not-affected
jammy
not-affected
noble
not-affected
linux-ibm-5.15
focal
not-affected
jammy
dne
noble
dne
linux-ibm-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-intel
bionic
dne
focal
dne
jammy
dne
noble
not-affected
trusty
dne
xenial
dne
linux-intel-5.13
focal
ignored
jammy
dne
noble
dne
linux-intel-iot-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-intel-iotg
focal
dne
jammy
not-affected
noble
dne
linux-intel-iotg-5.15
focal
not-affected
jammy
dne
noble
dne
linux-iot
focal
not-affected
jammy
dne
noble
dne
linux-kvm
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
dne
xenial
not-affected
linux-lowlatency
focal
dne
jammy
not-affected
noble
not-affected
linux-lowlatency-hwe-5.15
focal
not-affected
jammy
dne
noble
dne
linux-lowlatency-hwe-5.19
focal
dne
jammy
ignored
noble
dne
linux-lowlatency-hwe-6.2
focal
dne
jammy
ignored
noble
dne
linux-lowlatency-hwe-6.5
focal
dne
jammy
ignored
noble
dne
linux-lowlatency-hwe-6.8
focal
dne
jammy
not-affected
noble
dne
linux-lts-xenial
focal
dne
jammy
dne
noble
dne
trusty
not-affected
linux-nvidia
focal
dne
jammy
not-affected
noble
not-affected
linux-nvidia-6.2
focal
dne
jammy
ignored
noble
dne
linux-nvidia-6.5
focal
dne
jammy
not-affected
noble
dne
linux-nvidia-6.8
focal
dne
jammy
not-affected
noble
dne
linux-nvidia-lowlatency
focal
dne
jammy
dne
noble
not-affected
linux-oem
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-oem-5.10
focal
ignored
jammy
dne
noble
dne
linux-oem-5.13
focal
ignored
jammy
dne
noble
dne
linux-oem-5.14
focal
ignored
jammy
dne
noble
dne
linux-oem-5.17
focal
dne
jammy
ignored
noble
dne
linux-oem-5.6
focal
ignored
jammy
dne
noble
dne
linux-oem-6.0
focal
dne
jammy
ignored
noble
dne
linux-oem-6.1
focal
dne
jammy
ignored
noble
dne
linux-oem-6.5
focal
dne
jammy
ignored
noble
dne
linux-oem-6.8
focal
dne
jammy
dne
noble
not-affected
linux-oracle
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
xenial
not-affected
linux-oracle-5.0
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-oracle-5.11
focal
ignored
jammy
dne
noble
dne
linux-oracle-5.13
focal
ignored
jammy
dne
noble
dne
linux-oracle-5.15
focal
not-affected
jammy
dne
noble
dne
linux-oracle-5.3
bionic
ignored
focal
dne
jammy
dne
noble
dne
linux-oracle-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-oracle-5.8
focal
ignored
jammy
dne
noble
dne
linux-oracle-6.5
focal
dne
jammy
ignored
noble
dne
linux-raspi
focal
not-affected
jammy
not-affected
noble
not-affected
linux-raspi-5.4
bionic
not-affected
focal
dne
jammy
dne
noble
dne
linux-raspi-realtime
bionic
dne
focal
dne
jammy
dne
noble
dne
trusty
dne
xenial
dne
linux-raspi2
focal
ignored
jammy
dne
noble
dne
linux-realtime
bionic
dne
focal
dne
jammy
ignored
noble
dne
trusty
dne
xenial
dne
linux-riscv
focal
ignored
jammy
ignored
noble
not-affected
linux-riscv-5.11
focal
ignored
jammy
dne
noble
dne
linux-riscv-5.15
focal
not-affected
jammy
dne
noble
dne
linux-riscv-5.19
focal
dne
jammy
ignored
noble
dne
linux-riscv-5.8
focal
ignored
jammy
dne
noble
dne
linux-riscv-6.5
focal
dne
jammy
ignored
noble
dne
linux-riscv-6.8
focal
dne
jammy
not-affected
noble
dne
linux-starfive-5.19
focal
dne
jammy
ignored
noble
dne
linux-starfive-6.2
focal
dne
jammy
ignored
noble
dne
linux-starfive-6.5
focal
dne
jammy
ignored
noble
dne
linux-xilinx-zynqmp
focal
not-affected
jammy
not-affected
noble
dne