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kernel: net/tunnel: wait until all sk_user_data reader finish before releasing the sock

🗓️ 14 Nov 2023 15:46:57Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Kernel fix for vxlan delete race during packet reception; wait for socket readers before releasing the socket to avoid null dereference.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-1932 (ALAS-2023-1932)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-026 (ALASKERNEL-5.10-2023-026)
8 Feb 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-012 (ALASKERNEL-5.15-2023-012)
24 Jan 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-042 (ALASKERNEL-5.4-2023-042)
23 Feb 202300:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2026-1029)
15 Jan 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-1172)
31 Jan 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1212)
2 Feb 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1224)
2 Feb 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP10 : kernel (EulerOS-SA-2026-1339)
16 Mar 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2026-1537)
16 Mar 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.9aarch64bpftool4.18.0-513.5.1.el8_9bpftool-4.18.0-513.5.1.el8_9.aarch64.rpm
Red Hat Enterprise Linux8.9ppc64lebpftool4.18.0-513.5.1.el8_9bpftool-4.18.0-513.5.1.el8_9.ppc64le.rpm
Red Hat Enterprise Linux8.9s390xbpftool4.18.0-513.5.1.el8_9bpftool-4.18.0-513.5.1.el8_9.s390x.rpm
Red Hat Enterprise Linux8.9x86_64bpftool4.18.0-513.5.1.el8_9bpftool-4.18.0-513.5.1.el8_9.x86_64.rpm
Red Hat Enterprise Linux8.9aarch64bpftool-debuginfo4.18.0-513.5.1.el8_9bpftool-debuginfo-4.18.0-513.5.1.el8_9.aarch64.rpm
Red Hat Enterprise Linux8.9ppc64lebpftool-debuginfo4.18.0-513.5.1.el8_9bpftool-debuginfo-4.18.0-513.5.1.el8_9.ppc64le.rpm
Red Hat Enterprise Linux8.9s390xbpftool-debuginfo4.18.0-513.5.1.el8_9bpftool-debuginfo-4.18.0-513.5.1.el8_9.s390x.rpm
Red Hat Enterprise Linux8.9x86_64bpftool-debuginfo4.18.0-513.5.1.el8_9bpftool-debuginfo-4.18.0-513.5.1.el8_9.x86_64.rpm
Red Hat Enterprise Linux8.9aarch64kernel4.18.0-513.5.1.el8_9kernel-4.18.0-513.5.1.el8_9.aarch64.rpm
Red Hat Enterprise Linux8.9ppc64lekernel4.18.0-513.5.1.el8_9kernel-4.18.0-513.5.1.el8_9.ppc64le.rpm
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08 Jul 2026 12:22Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.15.5
EPSS0.00153
SSVC
CWE-820
vxlan racesocket releasekernel fix
4