The vulnerability of the ill_acc_of_setup() function in the arch/mips/ralink/ill_acc.c module exposes the MIPS architecture of the Linux operating system, allowing an attacker to cause a service failure.

🗓️ 05 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec

bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Vulnerability in ill_acc_of_setup() in arch mips ralink ill_acc.c may cause service failure from configuration errors.

Reporter	Title	Published	Views	Family All 18
AstraLinux	Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15	19 Jun 202611:10	–	astralinux
CNNVD	Linux kernel 安全漏洞	26 Feb 202500:00	–	cnnvd
CVE	CVE-2022-49117	26 Feb 202501:54	–	cve
Cvelist	CVE-2022-49117 mips: ralink: fix a refcount leak in ill_acc_of_setup()	26 Feb 202501:54	–	cvelist
Debian CVE	CVE-2022-49117	26 Feb 202501:54	–	debiancve
EUVD	EUVD-2022-55097	3 Oct 202520:07	–	euvd
NVD	CVE-2022-49117	26 Feb 202507:00	–	nvd
OSV	CVE-2022-49117 mips: ralink: fix a refcount leak in ill_acc_of_setup()	26 Feb 202501:54	–	osv
OSV	DEBIAN-CVE-2022-49117	26 Feb 202507:00	–	osv
OSV	UBUNTU-CVE-2022-49117	26 Feb 202507:00	–	osv

Source	Link
git	www.git.kernel.org/stable/c/060a485df4ec1183d543317511cb4caa43468b5d
git	www.git.kernel.org/stable/c/8d7f7ef7980f287ace1c15f2ac03d6754e12f071
git	www.git.kernel.org/stable/c/5fb47ca3490813d3884d8ad0b2ce511aa3537551
git	www.git.kernel.org/stable/c/142ae7d4f21524acfe073e5a3da5667aa85eb970
git	www.git.kernel.org/stable/c/c74c755daed551b9aceb8388159180861474bdfe
cve	www.cve.org/CVERecord
lore	www.lore.kernel.org/linux-cve-announce/2025022603-CVE-2022-49117-6f1f@gregkh/
git	www.git.kernel.org/linus/4a0a1436053b17e50b7c88858fb0824326641793
kernel	www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.189
kernel	www.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.111

05 Feb 2026 00:00Current

6Medium risk

Vulners AI Score6

CVSS 24.6

CVSS 35.5

EPSS0.00237

ill_acc_of_setup arch mips ralink ill_acc security configuration errors service failure