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kernel: net/sched: sch_hfsc UAF

🗓️ 23 Apr 2024 00:49:31Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Use-after-free in Linux kernel net/sched sch_hfsc allows local privilege escalation via a dangling pointer.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-356)
3 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-2264 (ALAS-2023-2264)
5 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-040 (ALASKERNEL-5.10-2023-040)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-027 (ALASKERNEL-5.15-2023-027)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-053 (ALASKERNEL-5.4-2023-053)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2023-1838)
6 Oct 202300:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0136: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0136)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0149: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2024:0149)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : kpatch-patch (ALSA-2024:0340)
26 Jan 202400:00
–nessus
Tenable Nessus		AlmaLinux 8 : kpatch-patch (ALSA-2024:0876)
22 Feb 202400:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64lekpatch-patch-3_10_0-1160_102_11-4.el7kpatch-patch-3_10_0-1160_102_1-1-4.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64kpatch-patch-3_10_0-1160_102_11-4.el7kpatch-patch-3_10_0-1160_102_1-1-4.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64lekpatch-patch-3_10_0-1160_102_1-debuginfo1-4.el7kpatch-patch-3_10_0-1160_102_1-debuginfo-1-4.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64kpatch-patch-3_10_0-1160_102_1-debuginfo1-4.el7kpatch-patch-3_10_0-1160_102_1-debuginfo-1-4.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64lekpatch-patch-3_10_0-1160_105_11-3.el7kpatch-patch-3_10_0-1160_105_1-1-3.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64kpatch-patch-3_10_0-1160_105_11-3.el7kpatch-patch-3_10_0-1160_105_1-1-3.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64lekpatch-patch-3_10_0-1160_105_1-debuginfo1-3.el7kpatch-patch-3_10_0-1160_105_1-debuginfo-1-3.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64kpatch-patch-3_10_0-1160_105_1-debuginfo1-3.el7kpatch-patch-3_10_0-1160_105_1-debuginfo-1-3.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64lekpatch-patch-3_10_0-1160_108_11-2.el7kpatch-patch-3_10_0-1160_108_1-1-2.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64kpatch-patch-3_10_0-1160_108_11-2.el7kpatch-patch-3_10_0-1160_108_1-1-2.el7.x86_64.rpm
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12 Jul 2026 14:20Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.8
EPSS0.0029
SSVC
CWE-416
use after freedangling pointerlocal privilege escalationhfsc traffic controllinux kernel
2