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kernel: net-sysfs: *_queue_add_kobject refcount issue

🗓️ 05 Nov 2019 20:56:57Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Flaw in Linux kernel refcounting for rx queue add_kobject and netdev queue add_kobject enables local users to disturb system integrity.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities.
22 Nov 202206:42
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabiities in the IBM 4769 Developer's Toolkit. CVE-2019-20811, CVE-2020-0466, CVE-2021-0920, CVE-2021-3347, CVE-2018-19985, CVE-2018-20169, CVE-2019-13648, CVE-2019-15916, CVE-2019-19527
27 Apr 202620:48
–ibm
BDU FSTEC		The vulnerabilities of the functions rx_queue_add_kobject() and netdev_queue_add_kobject() (net/core/net-sysfs.c) in the Linux kernel allow attackers to compromise data integrity.
30 Jun 202000:00
–bdu_fstec
Tenable Nessus		CentOS 7 : kernel (RHSA-2020:5023)
18 Nov 202000:00
–nessus
Tenable Nessus		CentOS 7 : kernel-rt (RHSA-2020:5026)
9 Oct 202400:00
–nessus
Tenable Nessus		Debian DLA-2242-1 : linux-4.9 security update
11 Jun 202000:00
–nessus
Tenable Nessus		Debian DSA-4698-1 : linux - security update
11 Jun 202000:00
–nessus
Tenable Nessus		EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1807)
30 Jul 202000:00
–nessus
Tenable Nessus		EulerOS Virtualization for ARM 64 3.0.6.0 : kernel (EulerOS-SA-2020-1892)
28 Aug 202000:00
–nessus
Tenable Nessus		EulerOS 2.0 SP5 : kernel (EulerOS-SA-2020-1920)
2 Sep 202000:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64bpftool4.18.0-147.el8bpftool-4.18.0-147.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool4.18.0-147.el8bpftool-4.18.0-147.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool4.18.0-147.el8bpftool-4.18.0-147.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool4.18.0-147.el8bpftool-4.18.0-147.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64bpftool-debuginfo4.18.0-147.el8bpftool-debuginfo-4.18.0-147.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool-debuginfo4.18.0-147.el8bpftool-debuginfo-4.18.0-147.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool-debuginfo4.18.0-147.el8bpftool-debuginfo-4.18.0-147.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool-debuginfo4.18.0-147.el8bpftool-debuginfo-4.18.0-147.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64kernel4.18.0-147.el8kernel-4.18.0-147.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lekernel4.18.0-147.el8kernel-4.18.0-147.el8.ppc64le.rpm
Rows per page

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28 Jun 2026 08:44Current
7.2High risk
Vulners AI Score7.2
CVSS 22.1
CVSS 3.15.5
EPSS0.00443
CWE-460
linux kernelrx queuenetdev queuerefcount issuelocal usersystem integrity
3