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kernel: SUNRPC: double free xprt_ctxt while still in use

🗓️ 07 Nov 2023 09:03:12Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Linux kernel SUNRPC defect frees xprt_ctxt twice when an RPC request is deferred multiple times.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-228)
28 Jun 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-021 (ALASKERNEL-5.15-2023-021)
29 Jun 202300:00
–nessus
Tenable Nessus		SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2026:0317-1)
30 Jan 202600:00
–nessus
Tenable Nessus		SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2026:0617-1)
28 Feb 202600:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2023-54269
31 Dec 202500:00
–nessus
Amazon		Important: kernel
27 Jun 202300:00
–amazon
Amazon		Important: kernel
28 Jun 202300:00
–amazon
AstraLinux		Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15
20 May 202605:53
–astralinux
BDU FSTEC		The vulnerability of the svc_defer() function in the net/sunrpc/svc_xprt.c module of the Linux operating system’s RPC protocol implementation allows a attacker to cause a service failure.
2 Mar 202600:00
–bdu_fstec
Circl		CVE-2023-54269
30 Dec 202513:56
–circl
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.3aarch64bpftool7.2.0-362.8.1.el9_3bpftool-7.2.0-362.8.1.el9_3.aarch64.rpm
Red Hat Enterprise Linux9.3ppc64lebpftool7.2.0-362.8.1.el9_3bpftool-7.2.0-362.8.1.el9_3.ppc64le.rpm
Red Hat Enterprise Linux9.3s390xbpftool7.2.0-362.8.1.el9_3bpftool-7.2.0-362.8.1.el9_3.s390x.rpm
Red Hat Enterprise Linux9.3x86_64bpftool7.2.0-362.8.1.el9_3bpftool-7.2.0-362.8.1.el9_3.x86_64.rpm
Red Hat Enterprise Linux9.3aarch64bpftool-debuginfo7.2.0-362.8.1.el9_3bpftool-debuginfo-7.2.0-362.8.1.el9_3.aarch64.rpm
Red Hat Enterprise Linux9.3ppc64lebpftool-debuginfo7.2.0-362.8.1.el9_3bpftool-debuginfo-7.2.0-362.8.1.el9_3.ppc64le.rpm
Red Hat Enterprise Linux9.3s390xbpftool-debuginfo7.2.0-362.8.1.el9_3bpftool-debuginfo-7.2.0-362.8.1.el9_3.s390x.rpm
Red Hat Enterprise Linux9.3x86_64bpftool-debuginfo7.2.0-362.8.1.el9_3bpftool-debuginfo-7.2.0-362.8.1.el9_3.x86_64.rpm
Red Hat Enterprise Linux9.3aarch64kernel5.14.0-362.8.1.el9_3kernel-5.14.0-362.8.1.el9_3.aarch64.rpm
Red Hat Enterprise Linux9.3ppc64lekernel5.14.0-362.8.1.el9_3kernel-5.14.0-362.8.1.el9_3.ppc64le.rpm
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21 Jul 2026 20:58Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00168
CWE-415
linux kernelremote procedure calldeferred remote proceduredouble freetransport contextmemory corruptionkernel crash
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