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kernel: sctp: avoid NULL dereference when chunk data buffer is missing

🗓️ 07 May 2026 17:26:50Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 22 Views

Sctp fix prevents null dereference when chunk data buffer is missing by frag_list check.

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Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1297)
9 Dec 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1495)
30 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-112 (ALASKERNEL-5.10-2026-112)
19 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-094 (ALASKERNEL-5.15-2025-094)
8 Dec 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2025-114 (ALASKERNEL-5.4-2025-114)
10 Nov 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2026:0443)
19 Jan 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2026:0444)
19 Jan 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2026:0445)
19 Jan 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2026:0453)
19 Jan 202600:00
–nessus
Tenable Nessus		Debian dla-4404 : ata-modules-5.10.0-35-armmp-di - security update
12 Dec 202500:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kernel-rt3.10.0-1160.149.1.rt56.1301.el7kernel-rt-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug3.10.0-1160.149.1.rt56.1301.el7kernel-rt-debug-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo3.10.0-1160.149.1.rt56.1301.el7kernel-rt-debug-debuginfo-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel3.10.0-1160.149.1.rt56.1301.el7kernel-rt-debug-devel-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo3.10.0-1160.149.1.rt56.1301.el7kernel-rt-debuginfo-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_643.10.0-1160.149.1.rt56.1301.el7kernel-rt-debuginfo-common-x86_64-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel3.10.0-1160.149.1.rt56.1301.el7kernel-rt-devel-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7noarchkernel-rt-doc3.10.0-1160.149.1.rt56.1301.el7kernel-rt-doc-3.10.0-1160.149.1.rt56.1301.el7.noarch.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-trace3.10.0-1160.149.1.rt56.1301.el7kernel-rt-trace-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-trace-debuginfo3.10.0-1160.149.1.rt56.1301.el7kernel-rt-trace-debuginfo-3.10.0-1160.149.1.rt56.1301.el7.x86_64.rpm
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08 Jul 2026 05:33Current
6Medium risk
Vulners AI Score6
EPSS0.00184
SSVC
CWE-476
sctpnull dereferencechunk data bufferfrag list checkkernel vulnerability fix
22