CVE-2023-54240 net: ethernet: mtk_eth_soc: fix possible NULL pointer dereference in mtk_hwlro_get_fdir_all()

🗓️ 30 Dec 2025 12:11:29Reported by GoogleType

osv

osv🔗 osv.dev👁 2 Views

Fix NULL pointer in mtk_hwlro_get_fdir_all by validating rule_cnt before using rule_locs.

Reporter	Title	Published	Views	Family All 32
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	30 Dec 202500:00	–	cnnvd
CVE	CVE-2023-54240	30 Dec 202512:11	–	cve
Cvelist	CVE-2023-54240 net: ethernet: mtk_eth_soc: fix possible NULL pointer dereference in mtk_hwlro_get_fdir_all()	30 Dec 202512:11	–	cvelist
Debian CVE	CVE-2023-54240	30 Dec 202512:11	–	debiancve
EUVD	EUVD-2023-60401	30 Dec 202515:30	–	euvd
NVD	CVE-2023-54240	30 Dec 202513:16	–	nvd
OSV	BELL-CVE-2023-54240	7 Jan 202606:07	–	osv
OSV	DEBIAN-CVE-2023-54240	30 Dec 202513:16	–	osv
OSV	SUSE-SU-2026:0278-1 Security update for the Linux Kernel	23 Jan 202615:08	–	osv

Source	Link
git	www.git.kernel.org/stable/c/072324cfab9b96071c0782f51f53cc5aea1e9d5b
git	www.git.kernel.org/stable/c/653fbddbdfc6673bba01b13dae5a4384ad8f92ec
git	www.git.kernel.org/stable/c/751b2e22a188b0c306029d094da29b6b8de31430
git	www.git.kernel.org/stable/c/75f2de75c1182e80708c932418e4895dbc88b68f
git	www.git.kernel.org/stable/c/7776591e5ae2befff86579f68916a171971c6aab
git	www.git.kernel.org/stable/c/e4c79810755f66c9a933ca810da2724133b1165a
git	www.git.kernel.org/stable/c/fe0195fe48f85182bc7e7eabcad925bd3cbc10f5
git	www.git.kernel.org/stable/c/ff5faed5f5487b0fd2b640ba1304f82a5ebaab42
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54240.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2023-54240

02 Apr 2026 09:45Current

6.3Medium risk

Vulners AI Score6.3

EPSS0.00029

CVE 2023 54240 mtk ethernet soc null pointer dereference rule count validation