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kernel: gpio: pca953x: fix pca953x_irq_bus_sync_unlock race

🗓️ 13 May 2025 08:28:50Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Linux kernel fix for pca953x irq_bus_sync_unlock race by holding i2c_lock when setting latch and mask.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
AstraLinux		Astra Linux – Vulnerability in Linux 6.1
11 Feb 202507:35
–astralinux
BDU FSTEC		The vulnerability of the pca953x_irq_bus_sync_unlock() function in the Linux operating system’s GPIO kernel driver allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.
18 Oct 202400:00
–bdu_fstec
Tenable Nessus		CentOS 9 : kernel-5.14.0-511.el9
24 Sep 202400:00
–nessus
Tenable Nessus		Debian dla-4008 : linux-config-6.1 - security update
3 Jan 202500:00
–nessus
Tenable Nessus		MiracleLinux 9 : kernel-5.14.0-570.12.1.el9_6 (AXSA:2025-10392:38)
13 Jan 202600:00
–nessus
Tenable Nessus		NewStart CGSL MAIN 7.02 : kernel Multiple Vulnerabilities (NS-SA-2025-0118)
25 Jul 202500:00
–nessus
Tenable Nessus		Oracle Linux 9 : kernel (ELSA-2025-6966)
22 May 202500:00
–nessus
Tenable Nessus		Photon OS 5.0: Linux PHSA-2024-5.0-0345
15 Aug 202400:00
–nessus
Tenable Nessus		RHEL 9 : kernel (RHSA-2025:6966)
27 May 202500:00
–nessus
Tenable Nessus		SUSE SLES15: cluster-md-kmp-azure / dlm-kmp-azure / gfs2-kmp-azure / etc (SUSE-SU-2024:3194-1)
11 Sep 202400:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64kernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64lekernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xkernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.s390x.rpm
Red Hat Enterprise Linux9.6x86_64kernel5.14.0-570.12.1.el9_6kernel-5.14.0-570.12.1.el9_6.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k5.14.0-570.12.1.el9_6kernel-64k-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-core5.14.0-570.12.1.el9_6kernel-64k-core-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug5.14.0-570.12.1.el9_6kernel-64k-debug-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-core5.14.0-570.12.1.el9_6kernel-64k-debug-core-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-debuginfo5.14.0-570.12.1.el9_6kernel-64k-debug-debuginfo-5.14.0-570.12.1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6aarch64kernel-64k-debug-devel5.14.0-570.12.1.el9_6kernel-64k-debug-devel-5.14.0-570.12.1.el9_6.aarch64.rpm
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08 Jul 2026 19:09Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.14.7
EPSS0.00164
SSVC
CWE-667
linux kernelgpio pca953xirq bus unlocki2c lockinterrupt latchinterrupt maskimx eight mp
4