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CVE-2023-4623

🗓️ 06 Sep 2023 14:12:15Reported by [email protected]Type

Use-after-free vulnerability in Linux kernel's net/sched: sch_hfsc component for local privilege escalation

Reporter	Title	Published	Views	Family All 199
RedhatCVE	CVE-2023-4623	7 Sep 202307:35	–	redhatcve
Tenable Nessus	SUSE SLES12 Security Update : kernel (Live Patch 44 for SLE 12 SP5) (SUSE-SU-2023:4208-1)	27 Oct 202300:00	–	nessus
Tenable Nessus	Siemens SCALANCE W700 Use After Free (CVE-2023-4623)	24 Feb 202500:00	–	nessus
Tenable Nessus	Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2023-13039)	12 Dec 202300:00	–	nessus
Tenable Nessus	RHEL 7 : kernel (RHSA-2024:1747)	10 Apr 202400:00	–	nessus
Tenable Nessus	SUSE SLES12 / SLES15 Security Update : kernel (Live Patch 42 for SLE 15 SP1) (SUSE-SU-2023:4321-1)	1 Nov 202300:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2023-4623	5 Mar 202500:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (Live Patch 41 for SLE 15 SP1) (SUSE-SU-2023:4278-1)	1 Nov 202300:00	–	nessus
Tenable Nessus	SUSE SLES12 / SLES15 Security Update : kernel (Live Patch 35 for SLE 15 SP1) (SUSE-SU-2023:4244-1)	30 Oct 202300:00	–	nessus
Tenable Nessus	SUSE SLES12 Security Update : kernel (Live Patch 45 for SLE 12 SP5) (SUSE-SU-2023:4313-1)	1 Nov 202300:00	–	nessus

Nvd

Node

linux linux_kernelRange2.6.12–4.14.327

linux linux_kernelRange4.15–4.19.295

linux linux_kernelRange4.20–5.4.257

linux linux_kernelRange5.5–5.10.195

linux linux_kernelRange5.11–5.15.132

linux linux_kernelRange5.16–6.1.53

linux linux_kernelRange6.2–6.4.16

linux linux_kernelRange6.5–6.5.3

Node

debian debian_linuxMatch10.0

Source	Link
lists	www.lists.debian.org/debian-lts-announce/2023/10/msg00027.html
git	www.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/
kernel	www.kernel.dance/b3d26c5702c7d6c45456326e56d2ccf3f103e60f
lists	www.lists.debian.org/debian-lts-announce/2024/01/msg00004.html
packetstormsecurity	www.packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html

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06 Sep 2023 14:15Current

7.7High risk

Vulners AI Score7.7

CVSS37.8

EPSS0.00042

CWE-416