CVE-2026-53384 serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails

🗓️ 19 Jul 2026 11:59:32Reported by GoogleType

osv

osv🔗 osv.dev👁 3 Views

In 8250_dw probe, unregister 8250 port if clk notifier registration fails to prevent use after free.

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2026-53384	19 Jul 202611:59	–	attackerkb
CVE	CVE-2026-53384	19 Jul 202611:59	–	cve
Cvelist	CVE-2026-53384 serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails	19 Jul 202611:59	–	cvelist
Debian CVE	CVE-2026-53384	19 Jul 202611:59	–	debiancve
EUVD	EUVD-2026-45506	19 Jul 202611:59	–	euvd
NVD	CVE-2026-53384	19 Jul 202612:16	–	nvd
OSV	DEBIAN-CVE-2026-53384	19 Jul 202612:16	–	osv
OSV	UBUNTU-CVE-2026-53384	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61089	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-53384	20 Jul 202613:47	–	redhatcve

Source	Link
git	www.git.kernel.org/stable/c/07ffe414a708ae60551401cec5d727ed156b8caf
git	www.git.kernel.org/stable/c/10fc708b4de7f86002d2d735a2dbf3b5b7f65692
git	www.git.kernel.org/stable/c/3d205fe80f2181f0109150ad1fa06ee5bc046935
git	www.git.kernel.org/stable/c/511d2b92f8d20de04acafab676150d26fb5c67f4
git	www.git.kernel.org/stable/c/778b9dda4b24005a27bcd9c35c110bf8d7f259ca
git	www.git.kernel.org/stable/c/ccdf4510a3873b14e5e348cdb038717996f09fda
git	www.git.kernel.org/stable/c/d72650a4f334581b23a1892b888a4cb1be142f76
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53384.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-53384
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

21 Jul 2026 03:47Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.19.8

EPSS0.00173

linux kernel serial port dw8250 driver clock notifier port unregister failure path use after free