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Unscored CVE-2022-49032 EUVD-2022-53916GHSA-76p7-pw4c-r85f

iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw

Published Oct 21, 2024 · Updated May 11, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: linux Package: linux Package: linux-allwinner-5.19 Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.15 Package: linux-aws-5.19 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.2 Package: linux-aws-6.5 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.19 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-6.2 Package: linux-azure-6.5 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.2 Package: linux-azure-fips Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.19 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.2 Package: linux-gcp-6.5 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.15 Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.19 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-6.2 Package: linux-hwe-6.5 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.4 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.2 Package: linux-lowlatency-hwe-6.5 Package: linux-nvidia Package: linux-nvidia-6.2 Package: linux-nvidia-6.5 Package: linux-nvidia-tegra-5.15 Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.0 Package: linux-oem-6.1 Package: linux-oem-6.5 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-oracle-6.5 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.15 Package: linux-riscv-5.19 Package: linux-riscv-5.8 Package: linux-riscv-6.5 Package: linux-starfive-5.19 Package: linux-starfive-6.2 Package: linux-starfive-6.5 Package: linux-vmware Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

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

iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw

KASAN report out-of-bounds read as follows:

BUG: KASAN: global-out-of-bounds in afe4404_read_raw+0x2ce/0x380
Read of size 4 at addr ffffffffc00e4658 by task cat/278

Call Trace:
afe4404_read_raw
iio_read_channel_info
dev_attr_show

The buggy address belongs to the variable:
afe4404_channel_leds+0x18/0xffffffffffffe9c0

This issue can be reproduce by singe command:

$ cat /sys/bus/i2c/devices/0-0058/iio\:device0/in_intensity6_raw

The array size of afe4404_channel_leds and afe4404_channel_offdacs
are less than channels, so access with chan->address cause OOB read
in afe4404_[read|write]_raw. Fix it by moving access before use them.

Affected products

VendorProductAffectedFixed
Linux Linux 4.8 4.9.335

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 linux 6.0.12-1 —
Debian 13 linux 6.0.12-1 —
Debian 12 linux 6.0.12-1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1014.16 —
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux +1 5.15.0-67.74 —
Ubuntu 22.04 LTS linux-aws 5.15.0-1031.35 —
Ubuntu 22.04 LTS linux-azure 5.15.0-1034.41 —
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1034.41.1 —
Ubuntu 22.04 LTS linux-gcp 5.15.0-1030.37 —
Ubuntu 22.04 LTS linux-gke 5.15.0-1028.33 —
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1016.21 —
Ubuntu 22.04 LTS linux-ibm 5.15.0-1026.29 —
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1026.31 —
Ubuntu 22.04 LTS linux-kvm 5.15.0-1029.34 —
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1023.23 —
Ubuntu 22.04 LTS linux-oracle 5.15.0-1030.36 —
Ubuntu 22.04 LTS linux-raspi 5.15.0-1025.27 —
Ubuntu 22.04 LTS linux-riscv +31 No fix yet —
Ubuntu 20.04 LTS linux 5.4.0-144.161 —
Ubuntu 20.04 LTS linux-aws 5.4.0-1097.105 —
Ubuntu 20.04 LTS linux-aws-5.15 5.15.0-1031.35~20.04.1 —
Ubuntu 20.04 LTS linux-azure 5.4.0-1104.110 —
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1034.41~20.04.1 —
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1059.65 —
Ubuntu 20.04 LTS linux-gcp 5.4.0-1101.110 —
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1030.37~20.04.1 —
Ubuntu 20.04 LTS linux-gke +26 No fix yet —
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1065.69 —
Ubuntu 20.04 LTS linux-gkeop-5.15 5.15.0-1016.21~20.04.1 —
Ubuntu 20.04 LTS linux-hwe-5.15 +1 5.15.0-67.74~20.04.1 —
Ubuntu 20.04 LTS linux-ibm 5.4.0-1045.50 —
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1026.31~20.04.1 —
Ubuntu 20.04 LTS linux-iot 5.4.0-1013.15 —
Ubuntu 20.04 LTS linux-kvm 5.4.0-1087.93 —
Ubuntu 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1014.14~20.04.1 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1094.103 —
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1030.36~20.04.1 —
Ubuntu 20.04 LTS linux-raspi 5.4.0-1081.92 —
Ubuntu 20.04 LTS linux-riscv-5.15 5.15.0-1030.34~20.04.1 —
Ubuntu 20.04 LTS linux-xilinx-zynqmp 5.4.0-1022.26 —
Ubuntu 18.04 LTS linux 4.15.0-206.217 —
Ubuntu 18.04 LTS linux-aws 4.15.0-1151.164 —
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1097.105~18.04.1 —
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1162.177 —
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1104.110~18.04.1 —
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1146.162 —
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1101.110~18.04.1 —
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-144.161~18.04.1 —
Ubuntu 18.04 LTS linux-ibm-5.4 5.4.0-1045.50~18.04.1 —
Ubuntu 18.04 LTS linux-kvm 4.15.0-1136.141 —
Ubuntu 18.04 LTS linux-oracle 4.15.0-1115.126 —
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1094.103~18.04.1 —
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1081.92~18.04.1 —
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1022.27 —
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1033.36 —
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1099.107+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1104.110+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1073.82 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1101.110+fips1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2090.96 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2071.77 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1108.119 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2055.60 —
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1151.164~16.04.1 —
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1162.177~16.04.1 —
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1146.162~16.04.1 —
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-206.217~16.04.1 —
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1115.126~16.04.1 —
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1162.177~14.04.1 —
ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.88.1 SUSE-SU-2024:4364-1
SLES 15 SP5 kernel-azure +2 5.14.21-150500.33.72.1 SUSE-SU-2024:3983-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.88.1.150500.6.39.4 SUSE-SU-2024:4364-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SLES 15 SP3 kernel-64kb +7 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.185.1.150300.18.109.1 SUSE-SU-2024:4313-1
Show 16 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP4 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SLES for SAP 15 SP4 kernel-docs +4 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SLES for SAP 15 SP3 kernel-default-base 5.3.18-150300.59.185.1.150300.18.109.1 SUSE-SU-2024:4313-1
SLES for SAP 15 SP3 kernel-docs +5 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SLE Micro 5.5 kernel-default 5.14.21-150500.55.88.1 SUSE-SU-2024:4364-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.88.1.150500.6.39.4 SUSE-SU-2024:4364-1
SLE Micro 5.5 kernel-rt +1 5.14.21-150500.13.76.1 SUSE-SU-2024:3985-1
SLE Micro 5.4 kernel-default 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SLE Micro 5.4 kernel-rt +1 5.14.21-150400.15.100.1 SUSE-SU-2024:4082-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SLE Micro 5.3 kernel-rt +1 5.14.21-150400.15.100.1 SUSE-SU-2024:4082-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.185.1.150300.18.109.1 SUSE-SU-2024:4313-1
SLE Micro 5.2 kernel-rt +1 5.3.18-150300.194.1 SUSE-SU-2024:4317-1
SLE Micro 5.1 kernel-default 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SLE Micro 5.1 kernel-default-base 5.3.18-150300.59.185.1.150300.18.109.1 SUSE-SU-2024:4313-1
SLE Micro 5.1 kernel-rt +1 5.3.18-150300.194.1 SUSE-SU-2024:4317-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.88.1 SUSE-SU-2024:4364-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5-RT_Update_22 1-150500.11.3.1 SUSE-SU-2024:3985-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_21 1-150500.11.5.1 SUSE-SU-2024:4364-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_33 1-150400.9.5.1 SUSE-SU-2024:4131-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_51 1-150300.7.3.1 SUSE-SU-2024:4313-1
SLE HPC 15 SP4 kernel-64kb +5 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SLE HPC 15 SP4 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SLE HPC 15 SP3 kernel-64kb +6 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SLE HPC 15 SP3 kernel-default-base 5.3.18-150300.59.185.1.150300.18.109.1 SUSE-SU-2024:4313-1
SUSE Real Time Module 15 SP5 kernel-rt +3 5.14.21-150500.13.76.1 SUSE-SU-2024:3985-1
SUSE Manager Server 4.3 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SUSE Manager Server 4.3 kernel-syms +3 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SUSE Manager Proxy 4.3 kernel-default-base 5.14.21-150400.24.141.1.150400.24.68.2 SUSE-SU-2024:4131-1
SUSE Manager Proxy 4.3 kernel-syms +2 5.14.21-150400.24.141.1 SUSE-SU-2024:4131-1
SUSE Enterprise Storage 7.1 kernel-64kb +6 5.3.18-150300.59.185.1 SUSE-SU-2024:4313-1
SUSE Enterprise Storage 7.1 kernel-default-base 5.3.18-150300.59.185.1.150300.18.109.1 SUSE-SU-2024:4313-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.5 kernel-azure +2 5.14.21-150500.33.72.1 SUSE-SU-2024:3983-1
openSUSE Leap 15.5 kernel-rt +3 5.14.21-150500.13.76.1 SUSE-SU-2024:3985-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.5 kernel-rt 5.14.21-150500.13.76.1 SUSE-SU-2024:3985-1

Advisories 8

References