coretemp_device_add() Heap Buffer Overflow DoS

🗓️ 25 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec🔗 bdu.fstec.ru👁 16 Views

Pointer manipulation in coretemp_device_add() in Linux kernel coretemp driver causes DoS.

Reporter	Title	Published	Views	Family All 50
AstraLinux	Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15	15 Oct 202615:53	–	astralinux
CNNVD	Linux Kernel Security Vulnerabilities	4 Oct 202500:00	–	cnnvd
CVE	CVE-2023-53612	4 Oct 202515:44	–	cve
Cvelist	CVE-2023-53612 hwmon: (coretemp) Simplify platform device handling	4 Oct 202515:44	–	cvelist
Debian CVE	CVE-2023-53612	4 Oct 202515:44	–	debiancve
NVD	CVE-2023-53612	4 Oct 202516:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:4111-1)	19 Nov 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:4320-1)	8 Dec 202500:00	–	openvas
osv_bell	BELL-CVE-2023-53612	7 Oct 202506:06	–	osv_bell
osv_clsa	CLSA-2026-1781347338 kernel: Fix of 92 CVEs	19 Oct 202615:06	–	osv_clsa

Vulners

Node

OR

red_hat,red_hat_enterprise_linuxMatch7

red_hat,red_hat_enterprise_linuxMatch8

red_hat,red_hat_enterprise_linuxMatch9

Source	Link
git	www.git.kernel.org/stable/c/c57a8d14d7880521150ee801d53a0a64fdffd9c8
git	www.git.kernel.org/stable/c/5735878a7b7db7e9ce731cb36cec298a9de67549
git	www.git.kernel.org/stable/c/52ea47a0ddfbc5fe05e873d3f5a59db4ba3e03fe
git	www.git.kernel.org/stable/c/8fcdbc4bc01365f4b10fed7db544a3149e3054fd
git	www.git.kernel.org/stable/c/4000384684f612b3645a944f6acde0e65ac370b8
cve	www.cve.org/CVERecord
git	www.git.kernel.org/linus/6d03bbff456befeccdd4d663177c4d6c75d0c4ff
security-tracker	www.security-tracker.debian.org/tracker/CVE-2023-53612
access	www.access.redhat.com/security/cve/CVE-2023-53612
web	www.web.nvd.nist.gov/view/vuln/detail

25 Aug 2026 00:00Current

6.1Medium risk

Vulners AI Score6.1

CVSS 24.6

CVSS 35.5

EPSS0.00149

coretemp driver Linux kernel pointer manipulation denial of service coretemp_device_add