CVE-2026-23266

🗓️ 18 Mar 2026 18:16:25Reported by [email protected]Type

Linux kernel rivafb fix prevents divide by zero in nv3_arb due to zero mclk_khz when using screen info ioctl.

Reporter	Title	Published	Views	Family All 111
attackerkb	CVE-2026-23266	18 Mar 202617:44	–	attackerkb
AstraLinux	Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15	5 Oct 202611:39	–	astralinux
BDU FSTEC	Linux kernel Heap Buffer Overflow DoS	25 Mar 202600:00	–	bdu_fstec
CBLMariner	CVE-2026-23266 affecting package kernel for versions less than 6.6.130.1-1	30 Mar 202616:12	–	cbl_mariner
Circl	CVE-2026-23266	31 May 202620:00	–	circl
CNNVD	Linux Kernel Security Vulnerabilities	18 Mar 202600:00	–	cnnvd
CVE	CVE-2026-23266	18 Mar 202617:44	–	cve
Cvelist	CVE-2026-23266 fbdev: rivafb: fix divide error in nv3_arb()	18 Mar 202617:44	–	cvelist
Debian CVE	CVE-2026-23266	18 Mar 202617:44	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	2 Jul 202600:00	–	oraclelinux

NVD

Node

linux linux_kernelRange2.6.12.1–5.10.251

linux linux_kernelRange5.11–5.15.201

linux linux_kernelRange5.16–6.1.164

linux linux_kernelRange6.2–6.6.127

linux linux_kernelRange6.7–6.12.74

linux linux_kernelRange6.13–6.18.13

linux linux_kernelRange6.19–6.19.3

Source	Link
git	www.git.kernel.org/stable/c/3e4cbd1d46c246dfa684c8e9d8c20ae0b960c50a
git	www.git.kernel.org/stable/c/52916878db2b8e3769743a94484729f0844352df
git	www.git.kernel.org/stable/c/0209e21e3c372fa2da04c39214bec0b64e4eb5f4
git	www.git.kernel.org/stable/c/73f0391e92d404da68f7484e57c106c5e673dc7e
git	www.git.kernel.org/stable/c/78daf5984d96edec3b920c72a93bd6821b8710b7
git	www.git.kernel.org/stable/c/9efa0dc46270a8723c158c64afbcf1dead72b28c
git	www.git.kernel.org/stable/c/526460a96c5443e2fc0fd231edd1f9c49d2de26b
git	www.git.kernel.org/stable/c/ec5a58f4fd581875593ea92a65485e1906a53c0f

17 Jun 2026 10:21Current

CVSS 3.15.5

EPSS0.00119