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kernel: icmp6: Fix null-ptr-deref of ip6_null_entry->rt6i_idev in icmp6_dev()

🗓️ 22 May 2024 10:03:03Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Fix icmp6_dev null dereference when ip6_null_entry->rt6i_idev is used with IPv6 Ext Hdr routing.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-299)
24 Aug 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2025-3038 (ALAS-2025-3038)
15 Oct 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-039 (ALASKERNEL-5.10-2023-039)
6 Sep 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-025 (ALASKERNEL-5.15-2023-025)
14 Aug 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-054 (ALASKERNEL-5.4-2023-054)
6 Oct 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 SP12 : kernel (EulerOS-SA-2026-1366)
16 Mar 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64bpftool4.18.0-553.el8_10bpftool-4.18.0-553.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool4.18.0-553.el8_10bpftool-4.18.0-553.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool4.18.0-553.el8_10bpftool-4.18.0-553.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool4.18.0-553.el8_10bpftool-4.18.0-553.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64bpftool-debuginfo4.18.0-553.el8_10bpftool-debuginfo-4.18.0-553.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool-debuginfo4.18.0-553.el8_10bpftool-debuginfo-4.18.0-553.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool-debuginfo4.18.0-553.el8_10bpftool-debuginfo-4.18.0-553.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool-debuginfo4.18.0-553.el8_10bpftool-debuginfo-4.18.0-553.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64kernel4.18.0-553.el8_10kernel-4.18.0-553.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lekernel4.18.0-553.el8_10kernel-4.18.0-553.el8_10.ppc64le.rpm
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08 Jul 2026 12:23Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.5
EPSS0.00192
SSVC
CWE-476
icmp6ip6_null_entryrt6i_idevipv6_ext_hdrrpl_extensionsrv6_extensionrouting
3