CVE-2026-64547
net1080 USB driver OOB read allows kernel crash or info leak
Is CVE-2026-64547 being exploited?
Not confirmed. CVE-2026-64547 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-64547?
CVE-2026-64547 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-64547?
Yes. A fix has been recorded for CVE-2026-64547. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-64547 affect?
CVE-2026-64547 affects Linux kernel (drivers/net/usb/net1080), Devices using NetChip 1080 USB NICs, Embedded Linux systems with net1080 enabled. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-64547?
Apply kernel/vendor update; block or disable untrusted NetChip 1080 USB NICs
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Malicious NetChip 1080 USB device can trigger a kernel out-of-bounds read, causing info disclosure or kernel crash (DoS); may enable memory-corruption exploits.
Patch when possible
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < f42217fa7d535e9ec4151f7971f06f6ea65e850a
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < c087749815379e9af2fdbeb08bfc33870b103958
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < e4a87126c085b097d29e17e3b7647295bba8be7c
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < 685e92934f11d5e215dad58813e2f9955ac2f436
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < 4dc8484be3302d187274364820d3bef6c62bde32
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < b153cfe84b1340c69a13d0957665a2bfcf21239c
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < ea866cab12db1a2100b400a8b03569e5bc0ee29a
- affected>= 904813cd8a0b334189da285bb05af0b18b062502 and < 03f384bc0cb8d4a1301d4f5b0baef2d980258383
- affected2.6.14
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.