CVE-2026-23071

EUVD-2026-5473
In the Linux kernel, the following vulnerability has been resolved:

regmap: Fix race condition in hwspinlock irqsave routine

Previously, the address of the shared member '&map->spinlock_flags' was
passed directly to 'hwspin_lock_timeout_irqsave'. This creates a race
condition where multiple contexts contending for the lock could overwrite
the shared flags variable, potentially corrupting the state for the
current lock owner.

Fix this by using a local stack variable 'flags' to store the IRQ state
temporarily.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.15 ≤
𝑥
< 5.10.249
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.199
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.162
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.122
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.68
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.8
linuxlinux_kernel
6.19:rc1
linuxlinux_kernel
6.19:rc2
linuxlinux_kernel
6.19:rc3
linuxlinux_kernel
6.19:rc4
linuxlinux_kernel
6.19:rc5
linuxlinux_kernel
6.19:rc6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.170-3
fixed
bookworm (security)
6.1.172-1
fixed
bullseye
vulnerable
bullseye (security)
5.10.251-5
fixed
forky
7.0.7-1
fixed
sid
7.0.7-1
fixed
trixie
6.12.86-1
fixed
trixie (security)
6.12.88-1
fixed
linux-6.1
bullseye (security)
6.1.172-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-azure
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1.150700.17.23.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1.150700.17.23.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1.150700.17.23.1
fixed
kernel-docs
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-macros
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-syms
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.34.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.34.1
fixed