CVE-2026-23237 platform/x86: classmate-laptop: Add missing NULL pointer checks

🗓️ 04 Mar 2026 14:38:41Reported by GoogleType

osv

osv🔗 osv.dev

Fix NULL pointer dereferences in Classmate driver by adding NULL checks for accel and input data.

Reporter	Title	Published	Views	Family All 65
ATTACKERKB	CVE-2026-23237	4 Mar 202614:38	–	attackerkb
CBLMariner	CVE-2026-23237 affecting package kernel for versions less than 5.15.202.1-1	14 Apr 202618:44	–	cbl_mariner
Circl	CVE-2026-23237	4 Mar 202615:59	–	circl
CNNVD	Linux kernel 安全漏洞	4 Mar 202600:00	–	cnnvd
CVE	CVE-2026-23237	4 Mar 202614:38	–	cve
Cvelist	CVE-2026-23237 platform/x86: classmate-laptop: Add missing NULL pointer checks	4 Mar 202614:38	–	cvelist
Debian	[SECURITY] [DLA 4498-1] linux security update	13 Mar 202613:13	–	debian
Debian	[SECURITY] [DLA 4499-1] linux-6.1 security update	13 Mar 202613:14	–	debian
Debian	[SECURITY] [DSA 6162-1] linux security update	12 Mar 202621:41	–	debian
Debian	[SECURITY] [DSA 6163-1] linux security update	12 Mar 202621:31	–	debian

Source	Link
git	www.git.kernel.org/stable/c/97528b1622b8f129574d29a571c32a3c85eafa3c
git	www.git.kernel.org/stable/c/993708fc18d0d0919db438361b4e8c1f980a8d1b
git	www.git.kernel.org/stable/c/9cf4b9b8ad09d6e05307abc4e951cabdff4be652
git	www.git.kernel.org/stable/c/af673209d43b46257540997aba042b90ef3258c0
git	www.git.kernel.org/stable/c/da6e06a5fdbabea3870d18c227734b5dea5b3be6
git	www.git.kernel.org/stable/c/eb214804f03c829decf10998e9b7dd26f4c8ab9e
git	www.git.kernel.org/stable/c/fe747d7112283f47169e9c16e751179a9b38611e
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23237.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-23237
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

04 Jun 2026 09:14Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.15.5

EPSS0.0001

null pointer classmate driver accel data input data kernel security