CVE-2025-38270

linux: In the Linux kernel, the following vulnerability has been resolved: net: drv: netdevsim: don't napi_complete() from...

CVE-2025-38270 is fixed in 70 products on 1 platform, first by ALAS2023-2025-1080, released July 3, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
9th percentile

In the Linux kernel, the following vulnerability has been resolved: net: drv: netdevsim: don't napi_complete() from netpoll netdevsim supports netpoll. Make sure we don't call napi_complete() from it, since it may not be scheduled. Breno reports hitting a warning in napi_complete_done(): WARNING: CPU: 14 PID: 104 at net/core/dev.c:6592 napi_complete_done+0x2cc/0x560 __napi_poll+0x2d8/0x3a0 handle_softirqs+0x1fe/0x710 This is presumably after netpoll stole the SCHED bit prematurely.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
bpftool-debuginfo · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-64kb · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-default · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-default · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.6.1.160000.2.4 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-default-base · sles 16.0 6.12.0-160000.6.1.160000.2.4 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-devel · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-docs · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-docs · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-headers · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-kvmsmall · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-libbpf · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-libbpf-debuginfo · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-libbpf-devel · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-libbpf-static · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-livepatch-6.12.35-55.103 · amzn 2023 1.0-0.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-modules-extra-common · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-obs-qa · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-rt · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-source · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-source · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-syms · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-syms · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel-tools · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-tools-debuginfo · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-tools-devel · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel-uek · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-core · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-core · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-core · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-core · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-devel · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-devel · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-core · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-core · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-devel · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-devel · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-doc · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-doc · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-core · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-core · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-deprecated · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-deprecated · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-desktop · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-desktop · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-extra · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-extra · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-usb · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-usb · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-wireless · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-modules-wireless · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-tools · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek-tools · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-core · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-core · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-devel · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-devel · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-core · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-core · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-extra · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-extra · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-usb · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-usb · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-103.40.4.1.el9uek ELSA-2025-20551 Sep 8, 2025
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.6.1 OPENSUSE-SU-2025:20081-1 Nov 25, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.6.1 SUSE-SU-2025:21139-1 Nov 25, 2025
kernel6.12 · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel6.12-debuginfo · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel6.12-debuginfo-common-aarch64 · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel6.12-debuginfo-common-x86_64 · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
kernel6.12-modules-extra · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
linux · Debian 13.5 (trixie) 6.12.35-1 DEBIAN-CVE-2025-38270 Jul 10, 2025
linux · Debian 14 6.12.35-1 DEBIAN-CVE-2025-38270 Jul 10, 2025
perf6.12 · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
perf6.12-debuginfo · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
python3-perf6.12 · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025
python3-perf6.12-debuginfo · amzn 2023 6.12.35-55.103.amzn2023 ALAS2023-2025-1080 Jul 3, 2025

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