CVE-2025-40101

linux: In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SIN...

CVE-2025-40101 is fixed in 70 products on 1 platform, first by DEBIAN-CVE-2025-40101, released October 30, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
IMPORTANT
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: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfs_load_block_group_zone_info() the first thing we do is to ensure that if the mapping type is not a SINGLE one and there is no RAID stripe tree, then we return early with an error. Doing that, though, prevents the code from running the last calls from this function which are about freeing memory allocated during its run. Hence, in this case, instead of returning early, we set the ret value and fall through the rest of the cleanup code.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.12 · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
bpftool6.12-debuginfo · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-64kb · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-default · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-default · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.8.1.160000.2.5 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-default-base · sles 16.0 6.12.0-160000.8.1.160000.2.5 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-docs · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-docs · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-kvmsmall · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-livepatch-6.12.55-74.119 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-obs-qa · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-rt · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-source · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-source · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-syms · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-syms · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel-uek · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-devel · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-devel · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-devel · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-devel · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-doc · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-doc · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-deprecated · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-deprecated · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-desktop · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-desktop · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-usb · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-usb · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-wireless · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-modules-wireless · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-tools · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek-tools · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-devel · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-devel · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-core · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-core · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-usb · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-usb · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-106.55.4.1.el9uek ELSA-2025-28040 Dec 10, 2025
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.8.1 OPENSUSE-SU-2025:20172-1 Dec 19, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.8.1 SUSE-SU-2026:20015-1 Dec 19, 2025
kernel6.12 · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-debuginfo · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-devel · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-headers · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-libbpf · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-libbpf-debuginfo · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-libbpf-devel · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-libbpf-static · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-modules-extra · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-modules-extra-common · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-tools · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
kernel6.12-tools-devel · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
linux · Debian 13.5 (trixie) 6.12.57-1 DEBIAN-CVE-2025-40101 Oct 30, 2025
linux · Debian 14 6.17.6-1 DEBIAN-CVE-2025-40101 Oct 30, 2025
perf6.12 · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
perf6.12-debuginfo · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
python3-perf6.12 · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025
python3-perf6.12-debuginfo · amzn 2023 1:6.12.55-74.119.amzn2023 ALAS2023-2025-1316 Dec 8, 2025

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