CVE-2026-64540 usbnet: gl620a: fix out-of-bounds read in genelink_rx_fixup()

🗓️ 27 Jul 2026 20:10:33Reported by GoogleType

osv

osv🔗 osv.dev👁 4 Views

CVE-2026-64540: usbnet gl620a fixes out-of-bounds read by validating per-packet length before copy.

Reporter	Title	Published	Views	Family All 8
CVE	CVE-2026-64540	27 Jul 202620:10	–	cve
Cvelist	CVE-2026-64540 usbnet: gl620a: fix out-of-bounds read in genelink_rx_fixup()	27 Jul 202620:10	–	cvelist
Debian CVE	CVE-2026-64540	27 Jul 202620:10	–	debiancve
EUVD	EUVD-2026-49591	27 Jul 202620:10	–	euvd
NVD	CVE-2026-64540	27 Jul 202621:17	–	nvd
OSV	DEBIAN-CVE-2026-64540	27 Jul 202621:17	–	osv
OSV	UBUNTU-CVE-2026-64540	28 Jul 202600:00	–	osv
Positive Technologies	PT-2026-65215	27 Jul 202600:00	–	ptsecurity

Source	Link
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
git	www.git.kernel.org/stable/c/0575599e451aff3c5329922562374a2cab25fc51
git	www.git.kernel.org/stable/c/0a7d9c7c5f1f208c523abbb4db6aea7bc1fad3db
git	www.git.kernel.org/stable/c/255d03551f94c7bdd86c7d9181a70b21917d829f
git	www.git.kernel.org/stable/c/3ef79fa3860e644c8de7834fa7300e1c58f38862
git	www.git.kernel.org/stable/c/4359376e6238d89977a35086e47ca3b07f43e850
git	www.git.kernel.org/stable/c/573418f7ea8f859a841417eb4b915594094fd967
git	www.git.kernel.org/stable/c/8624e179fa3ce23c2fbd1a198ce30764b73f054a
git	www.git.kernel.org/stable/c/8ff7f2a6da4fccaa5cc9be7251a24e71e29fbd1a
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64540.json

28 Jul 2026 04:03Current

5.9Medium risk

Vulners AI Score5.9

cve 2026 64540 usbnet gl620a out of bounds packet length check