CVE-2023-54039 can: j1939: j1939_tp_tx_dat_new(): fix out-of-bounds memory access

🗓️ 24 Dec 2025 10:56:05Reported by GoogleType

osv

osv🔗 osv.dev👁 2 Views

Fix out-of-bounds in j1939_tp_tx_dat_new: use j1939_sk_buff_cb size in memcpy and add BUILD_BUG_ON.

Reporter	Title	Published	Views	Family All 296
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-031 (ALASKERNEL-5.10-2023-031)	1 May 202300:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-044 (ALASKERNEL-5.4-2023-044)	1 May 202300:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0317-1)	30 Jan 202600:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0617-1)	28 Feb 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2023-54039	25 Dec 202500:00	–	nessus
Amazon	Important: kernel	1 May 202300:00	–	amazon
Amazon	Important: kernel	1 May 202300:00	–	amazon
AstraLinux	Astra Linux - уязвимость в linux, linux-5.10, linux-5.15	20 May 202605:53	–	astralinux
Circl	CVE-2023-54039	24 Dec 202512:09	–	circl

Source	Link
git	www.git.kernel.org/stable/c/36befc9aed6202b4a9b906529aea13eacd7e34ff
git	www.git.kernel.org/stable/c/4c3fb22a6ec68258ee129a2e6b720f43dffc562f
git	www.git.kernel.org/stable/c/4fe1d9b6231a68ffc91318f57fd8e4982f028cf7
git	www.git.kernel.org/stable/c/70caa596d158a5d84b117f722d58f3ea503a5ba9
git	www.git.kernel.org/stable/c/b45193cb4df556fe6251b285a5ce44046dd36b4a
git	www.git.kernel.org/stable/c/d2136f05690c272dfc9f9d6efcc51d5f53494b33
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54039.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2023-54039
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

02 Apr 2026 09:45Current

6.6Medium risk

Vulners AI Score6.6

EPSS0.00029

kernel vulnerability j1939 protocol out of bounds access memcpy bounds build time check