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The vulnerability of the rpc_sysfs_xprt_state_change() function in the net/sunrpc/sysfs.c module of the Linux operating system’s RPC protocol implementation allows a attacker to cause a service failure.

🗓️ 23 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

An attacker can cause service failure via a flaw in rpc_sysfs_xprt_state_change during reference counter updates in the sunrpc sysfs code.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-008 (ALASKERNEL-5.15-2022-008)
14 Oct 202200:00
–nessus
Tenable Nessus		RHEL 9 : kernel (RHSA-2023:2458)
13 May 202300:00
–nessus
Tenable Nessus		RHEL 8 : kernel (RHSA-2023:7077)
14 Nov 202300:00
–nessus
Tenable Nessus		SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:02264-1)
11 Jul 202500:00
–nessus
Tenable Nessus		SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:02537-1)
29 Jul 202500:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2022-50046
12 Aug 202500:00
–nessus
Amazon		Important: kernel
11 Oct 202200:00
–amazon
AstraLinux		Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15
19 Jun 202611:10
–astralinux
CNNVD		Linux kernel 安全漏洞
18 Jun 202500:00
–cnnvd
CVE		CVE-2022-50046
18 Jun 202511:01
–cve
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23 Mar 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 24.6
CVSS 35.5
EPSS0.00154
remote procedure callsunrpc modulereference counter errorservice disruptionlinux
1