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OpenAdvisories
High · 7.1 CVE-2025-22044 EUVD-2025-11258GHSA-65j3-jrj3-4mgp

acpi: nfit: fix narrowing conversion in acpi_nfit_ctl

Published Apr 16, 2025 · Updated Oct 15, 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-5.8 Package: linux-aws-6.2 Package: linux-aws-6.5 Package: linux-aws-6.8 Package: linux-aws-fips Package: linux-azure 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-5.8 Package: linux-azure-6.11 Package: linux-azure-6.2 Package: linux-azure-6.5 Package: linux-azure-6.8 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-azure-nvidia Package: linux-bluefield Package: linux-fips Package: linux-gcp 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-5.8 Package: linux-gcp-6.11 Package: linux-gcp-6.2 Package: linux-gcp-6.5 Package: linux-gcp-6.8 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-5.8 Package: linux-hwe-6.11 Package: linux-hwe-6.2 Package: linux-hwe-6.5 Package: linux-hwe-6.8 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.15 Package: linux-ibm-6.8 Package: linux-intel Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.11 Package: linux-lowlatency-hwe-6.2 Package: linux-lowlatency-hwe-6.5 Package: linux-lowlatency-hwe-6.8 Package: linux-nvidia Package: linux-nvidia-6.11 Package: linux-nvidia-6.2 Package: linux-nvidia-6.5 Package: linux-nvidia-6.8 Package: linux-nvidia-lowlatency Package: linux-nvidia-tegra Package: linux-nvidia-tegra-5.15 Package: linux-nvidia-tegra-igx 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-6.11 Package: linux-oem-6.5 Package: linux-oem-6.8 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-5.8 Package: linux-oracle-6.5 Package: linux-oracle-6.8 Package: linux-raspi Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-realtime-6.8 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-riscv-6.8 Package: linux-starfive-5.19 Package: linux-starfive-6.2 Package: linux-starfive-6.5 Package: linux-vmware Package: linux-xilinx Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

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

acpi: nfit: fix narrowing conversion in acpi_nfit_ctl

Syzkaller has reported a warning in to_nfit_bus_uuid(): "only secondary
bus families can be translated". This warning is emited if the argument
is equal to NVDIMM_BUS_FAMILY_NFIT == 0. Function acpi_nfit_ctl() first
verifies that a user-provided value call_pkg->nd_family of type u64 is
not equal to 0. Then the value is converted to int, and only after that
is compared to NVDIMM_BUS_FAMILY_MAX. This can lead to passing an invalid
argument to acpi_nfit_ctl(), if call_pkg->nd_family is non-zero, while
the lower 32 bits are zero.

Furthermore, it is best to return EINVAL immediately upon seeing the
invalid user input. The WARNING is insufficient to prevent further
undefined behavior based on other invalid user input.

All checks of the input value should be applied to the original variable
call_pkg->nd_family.

[iweiny: update commit message]

Affected products

VendorProductAffectedFixed
Linux Linux 5.9 5.10.236

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 6.12.25-1 —
Debian 13 linux 6.12.25-1 —
Debian 12 linux 6.1.135-1 DSA-5907-1
Debian 11 linux 5.10.237-1 DLA-4178-1
Debian 11 linux-6.1 6.1.137-1~deb11u1 DLA-4193-1
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 24.04 LTS linux-bluefield 6.8.0-1012.16 —
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1069.71 —
Ubuntu 25.10 linux-azure-fde No fix yet —
Ubuntu 25.04 linux 6.14.0-22.22 USN-7594-1
Ubuntu 25.04 linux-aws +3 6.14.0-1007.7 USN-7594-3, USN-7594-2, USN-7594-1
Ubuntu 25.04 linux-gcp 6.14.0-1008.8 USN-7594-1
Ubuntu 25.04 linux-realtime 6.14.0-1004.4 USN-7594-1
Ubuntu 24.04 LTS linux 6.8.0-86.87 USN-7835-1
Ubuntu 24.04 LTS linux-aws 6.8.0-1041.43 USN-7835-1
Ubuntu 24.04 LTS linux-azure 6.8.0-1041.47 USN-7835-1
Ubuntu 24.04 LTS linux-azure-6.11 6.11.0-1018.18~24.04.1 USN-7628-1
Ubuntu 24.04 LTS linux-azure-nvidia 6.8.0-1029.32 USN-7940-2
Ubuntu 24.04 LTS linux-gcp 6.8.0-1042.45 USN-7835-1
Ubuntu 24.04 LTS linux-gcp-6.11 6.11.0-1016.16~24.04.1 USN-7605-1
Ubuntu 24.04 LTS linux-gke 6.8.0-1038.43 USN-7835-3
Ubuntu 24.04 LTS linux-gkeop 6.8.0-1025.28 USN-7835-1
Ubuntu 24.04 LTS linux-hwe-6.11 6.11.0-28.28~24.04.1 USN-7605-1
Ubuntu 24.04 LTS linux-ibm 6.8.0-1039.39 USN-7835-1
Ubuntu 24.04 LTS linux-intel +4 No fix yet —
Ubuntu 24.04 LTS linux-lowlatency 6.8.0-86.87.1 USN-7835-1
Ubuntu 24.04 LTS linux-lowlatency-hwe-6.11 6.11.0-1015.16~24.04.2 USN-7605-2
Ubuntu 24.04 LTS linux-nvidia 6.8.0-1041.44 USN-7835-3
Ubuntu 24.04 LTS linux-nvidia-6.11 6.11.0-1012.12 —
Ubuntu 24.04 LTS linux-nvidia-lowlatency 6.8.0-1041.44.1 USN-7835-3
Ubuntu 24.04 LTS linux-nvidia-tegra 6.8.0-1012.12 —
Ubuntu 24.04 LTS linux-oem-6.11 6.11.0-1024.24 USN-7606-1
Ubuntu 24.04 LTS linux-oracle 6.8.0-1038.39 USN-7835-1
Ubuntu 24.04 LTS linux-raspi 6.8.0-1041.45 USN-7887-2
Ubuntu 24.04 LTS linux-xilinx 6.8.0-1018.19 —
Show 10 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS linux +1 5.15.0-142.152 USN-7591-1
Ubuntu 22.04 LTS linux-aws 5.15.0-1086.93 USN-7591-4
Ubuntu 22.04 LTS linux-aws-6.8 6.8.0-1041.43~22.04.1 USN-7835-6
Ubuntu 22.04 LTS linux-azure 5.15.0-1091.100 USN-7597-1
Ubuntu 22.04 LTS linux-azure-6.8 6.8.0-1041.47~22.04.1 USN-7835-1
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1091.100.1 —
Ubuntu 22.04 LTS linux-gcp 5.15.0-1085.94 USN-7591-1
Ubuntu 22.04 LTS linux-gcp-6.8 6.8.0-1042.45~22.04.1 USN-7835-3
Ubuntu 22.04 LTS linux-gke +1 5.15.0-1083.89 USN-7591-1
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1068.76 USN-7591-1
Ubuntu 22.04 LTS linux-hwe-6.8 +1 6.8.0-86.87~22.04.1 USN-7835-4
Ubuntu 22.04 LTS linux-ibm 5.15.0-1078.81 USN-7591-1
Ubuntu 22.04 LTS linux-ibm-6.8 6.8.0-1039.39~22.04.1 USN-7835-1
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1081.87 USN-7591-5
Ubuntu 22.04 LTS linux-kvm 5.15.0-1082.87 USN-7591-1
Ubuntu 22.04 LTS linux-lowlatency-hwe-6.8 6.8.0-86.87.1~22.04.1 USN-7835-1
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1080.81 USN-7591-1
Ubuntu 22.04 LTS linux-nvidia-6.8 6.8.0-1041.44~22.04.2 USN-7835-3
Ubuntu 22.04 LTS linux-nvidia-tegra 5.15.0-1039.39 USN-7591-1
Ubuntu 22.04 LTS linux-nvidia-tegra-igx 5.15.0-1028.28 USN-7591-1
Ubuntu 22.04 LTS linux-oracle-6.8 6.8.0-1038.39~22.04.1 USN-7835-5
Ubuntu 22.04 LTS linux-raspi 5.15.0-1080.83 USN-7591-6
Ubuntu 22.04 LTS linux-riscv +32 No fix yet —
Ubuntu 22.04 LTS linux-xilinx-zynqmp 5.15.0-1050.54 USN-7602-1
Ubuntu 20.04 LTS linux-gke +28 No fix yet —
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro Realtime 24.04 LTS linux-raspi-realtime 6.8.0-2032.33 USN-7887-1
Ubuntu Pro Realtime 24.04 LTS linux-realtime 6.8.1-1036.37 USN-7835-2
Ubuntu Pro Realtime 22.04 LTS linux-intel-iot-realtime 5.15.0-1079.81 USN-7591-3
Ubuntu Pro Realtime 22.04 LTS linux-realtime 5.15.0-1086.95 USN-7591-3
Ubuntu Pro Realtime 22.04 LTS linux-realtime-6.8 6.8.1-1036.37~22.04.1 USN-7835-2
Ubuntu Pro FIPS-updates 24.04 LTS linux-aws-fips 6.8.0-1041.43+fips1 —
Ubuntu Pro FIPS-updates 24.04 LTS linux-azure-fips 6.8.0-1044.50+fips1 USN-7940-1
Ubuntu Pro FIPS-updates 24.04 LTS linux-fips 6.8.0-86.87+fips1 —
Ubuntu Pro FIPS-updates 24.04 LTS linux-gcp-fips 6.8.0-1042.45+fips1 —
Ubuntu Pro FIPS-updates 22.04 LTS linux-aws-fips 5.15.0-1086.93+fips1 USN-7591-2
Ubuntu Pro FIPS-updates 22.04 LTS linux-azure-fips 5.15.0-1091.100+fips1 USN-7597-2
Ubuntu Pro FIPS-updates 22.04 LTS linux-fips 5.15.0-142.152+fips1 USN-7591-2
Ubuntu Pro FIPS-updates 22.04 LTS linux-gcp-fips 5.15.0-1085.94+fips1 USN-7591-2
Ubuntu Pro FIPS-preview 22.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 20.04 LTS linux-aws-5.15 5.15.0-1086.93~20.04.1 USN-7592-1
Ubuntu Pro 20.04 LTS linux-azure-5.15 5.15.0-1091.100~20.04.1 USN-7598-1
Ubuntu Pro 20.04 LTS linux-gcp-5.15 5.15.0-1085.94~20.04.1 USN-7592-1
Ubuntu Pro 20.04 LTS linux-hwe-5.15 +1 5.15.0-142.152~20.04.1 USN-7593-1, USN-7592-1
Ubuntu Pro 20.04 LTS linux-ibm-5.15 5.15.0-1078.81~20.04.1 USN-7592-1
Ubuntu Pro 20.04 LTS linux-nvidia-tegra-5.15 5.15.0-1039.39~20.04.1 —
Ubuntu Pro 20.04 LTS linux-oracle-5.15 +1 5.15.0-1083.89~20.04.1 USN-7655-1, USN-7592-1
Ubuntu Pro 20.04 LTS linux-riscv-5.15 5.15.0-1081.85~20.04.1 —
ReleasePackageFixed inAdvisory
SLES 15 SP7 kernel-64kb +6 6.4.0-150700.53.3.1 SUSE-SU-2025:01951-1
SLES 15 SP7 kernel-azure +2 6.4.0-150700.20.3.1 SUSE-SU-2025:01967-1
SLES 15 SP7 kernel-default-base 6.4.0-150700.53.3.1.150700.17.2.1 SUSE-SU-2025:01951-1
SLES 15 SP6 kernel-64kb +6 6.4.0-150600.23.50.1 SUSE-SU-2025:01614-1
SLES 15 SP6 kernel-azure +2 6.4.0-150600.8.37.1 SUSE-SU-2025:01707-1
SLES 15 SP6 kernel-coco +3 6.4.0-15061.21.coco15sp6.1 SUSE-SU-2025:01919-1
SLES 15 SP6 kernel-default-base 6.4.0-150600.23.50.1.150600.12.22.1 SUSE-SU-2025:01614-1
Show 6 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLE Micro 6.1 kernel-default-base 6.4.0-29.1.21.7 SUSE-SU-2025:20354-1
SLE Micro 6.1 kernel-livepatch-MICRO-6-0_Update_7 +1 1-1.2 SUSE-SU-2025:20355-1, SUSE-SU-2025:20354-1
SLE Micro 6.1 kernel-rt +1 6.4.0-31.1 SUSE-SU-2025:20355-1
SLE Micro 6.1 kernel-source +2 6.4.0-29.1 SUSE-SU-2025:20354-1
SLE Micro 6.0 kernel-default-base 6.4.0-29.1.21.7 SUSE-SU-2025:20343-1
SLE Micro 6.0 kernel-livepatch-MICRO-6-0_Update_7 +1 1-1.2 SUSE-SU-2025:20344-1, SUSE-SU-2025:20343-1
SLE Micro 6.0 kernel-rt +1 6.4.0-31.1 SUSE-SU-2025:20344-1
SLE Micro 6.0 kernel-source +2 6.4.0-29.1 SUSE-SU-2025:20343-1
SLE Live Patching 15 SP7 kernel-default 6.4.0-150700.53.3.1 SUSE-SU-2025:01951-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7-RT_Update_1 1-150700.1.3.1 SUSE-SU-2025:01972-1
SLE Live Patching 15 SP7 kernel-livepatch-SLE15-SP7_Update_1 1-150700.15.3.1 SUSE-SU-2025:01951-1
SLE Live Patching 15 SP6 kernel-default 6.4.0-150600.23.50.1 SUSE-SU-2025:01614-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6-RT_Update_11 1-150600.1.3.2 SUSE-SU-2025:01964-1
SLE Live Patching 15 SP6 kernel-livepatch-SLE15-SP6_Update_11 1-150600.13.3.1 SUSE-SU-2025:01614-1
SUSE Real Time Module 15 SP7 kernel-rt +3 6.4.0-150700.7.3.1 SUSE-SU-2025:01972-1
SUSE Real Time Module 15 SP6 kernel-rt +3 6.4.0-150600.10.39.1 SUSE-SU-2025:01964-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.6 dtb-aarch64 +10 6.4.0-150600.23.50.1 SUSE-SU-2025:01614-1
openSUSE Leap 15.6 kernel-azure +2 6.4.0-150600.8.37.1 SUSE-SU-2025:01707-1
openSUSE Leap 15.6 kernel-default-base 6.4.0-150600.23.50.1.150600.12.22.1 SUSE-SU-2025:01614-1
openSUSE Leap 15.6 kernel-rt +3 6.4.0-150600.10.39.1 SUSE-SU-2025:01964-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 kernel-livepatch-6.12.23-29.97 +1 1.0-0.amzn2023 ALAS2023-2025-948, ALAS2023-2025-947
Amazon Linux 2023 perf +14 6.1.134-150.224.amzn2023 ALAS2023-2025-948, ALAS2023-2025-947
Amazon Linux 2023 perf6.12 +5 6.12.23-29.97.amzn2023 ALAS2023-2025-948

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 kernel-uek +34 6.12.0-101.33.4.3.el10uek ELSA-2025-20530, ELSA-2025-20480

Advisories 49

References