vulnerability

Huawei EulerOS: CVE-2025-37997: kernel security update

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Sep 9, 2025
Added
Oct 24, 2025
Modified
Oct 27, 2025

Description

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

netfilter: ipset: fix region locking in hash types

Region locking introduced in v5.6-rc4 contained three macros to handle
the region locks: ahash_bucket_start(), ahash_bucket_end() which gave
back the start and end hash bucket values belonging to a given region
lock and ahash_region() which should give back the region lock belonging
to a given hash bucket. The latter was incorrect which can lead to a
race condition between the garbage collector and adding new elements
when a hash type of set is defined with timeouts.

Solutions

huawei-euleros-2_0_sp13-upgrade-bpftoolhuawei-euleros-2_0_sp13-upgrade-kernelhuawei-euleros-2_0_sp13-upgrade-kernel-abi-stablelistshuawei-euleros-2_0_sp13-upgrade-kernel-toolshuawei-euleros-2_0_sp13-upgrade-kernel-tools-libshuawei-euleros-2_0_sp13-upgrade-python3-perf
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