CVE-2025-68362 wifi: rtl818x: rtl8187: Fix potential buffer underflow in rtl8187_rx_cb()

🗓️ 24 Dec 2025 10:32:50Reported by GoogleType

osv🔗 osv.dev👁 4 Views

Fix buffer underflow in rtl8187_rx_cb by validating skb length for descriptor headers and dropping truncated packets.

Reporter	Title	Published	Views	Family All 224
ATTACKERKB	CVE-2025-68362	24 Dec 202510:32	–	attackerkb
AstraLinux	Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12	24 Jun 202615:11	–	astralinux
BDU FSTEC	The vulnerability of the rtl8187_rx_cb() function in the drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c file of the wireless adapter driver module developed by Realtek for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.	2 Mar 202600:00	–	bdu_fstec
CBLMariner	CVE-2025-68362 affecting package kernel for versions less than 6.6.121.1-1	9 Feb 202623:37	–	cbl_mariner
Circl	CVE-2025-68362	19 Mar 202600:00	–	circl
CNNVD	Linux kernel 安全漏洞	24 Dec 202500:00	–	cnnvd
CVE	CVE-2025-68362	24 Dec 202510:32	–	cve
Cvelist	CVE-2025-68362 wifi: rtl818x: rtl8187: Fix potential buffer underflow in rtl8187_rx_cb()	24 Dec 202510:32	–	cvelist
Debian	[SECURITY] [DLA 4475-1] linux security update	11 Feb 202612:47	–	debian
Debian	[SECURITY] [DLA 4476-1] linux-6.1 security update	11 Feb 202612:48	–	debian

Source	Link
git	www.git.kernel.org/stable/c/118e12bf3e4288cf845cd3759bd9d4c99f91aab5
git	www.git.kernel.org/stable/c/4758770a673c60d8f615809304d72e1432fa6355
git	www.git.kernel.org/stable/c/5ebf0fe7eaef9f6173a4c6ea77c5353e21645d15
git	www.git.kernel.org/stable/c/638d4148e166d114a4cd7becaae992ce1a815ed8
git	www.git.kernel.org/stable/c/6a96bd0d94305fd04a6ac64446ec113bae289384
git	www.git.kernel.org/stable/c/b647d2574e4583c2e3b0ab35568f60c88e910840
git	www.git.kernel.org/stable/c/dc153401fb26c1640a2b279c47b65e1c416af276
git	www.git.kernel.org/stable/c/e2f3ea15e804607e0a4a34a2f6c331c8750b68bc
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68362.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2025-68362

15 Jul 2026 01:49Current

6.5Medium risk

Vulners AI Score6.5

EPSS0.00177