CVE-2026-97540

net: usb: pegasus: don't rely on id table pointer arithmetic

N/A
Published: September 25, 2026 at 10:21 AM UTC
Updated: October 19, 2026 at 10:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: don't rely on id table pointer arithmetic The current code is broken when dynamic ID is involved; in such cases usb_device_id parameter of probe lives on the heap and the pointer arithmetic will get an index that is wildly out of bound. Instead of keeping a side table for additional information, use driver_info field of the usb_device_id. The dynamic ID parsing code needs to be updated for this; convert it to just write to the reserved entry for dynamic ID and remove the weird loop.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.6.16733260ff9c45bd4db60f45d17e8560a4a68dff4d
Vendor states this is fixed in 05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b (fixed)
Vendor states this is fixed in 61b84e964a829d534f24eab4cbd4035d22b52601 (fixed)
Vendor states this is fixed in 7654812b65047349ea4c111eed42c4315a00e462 (fixed)
Vendor states this is fixed in 7c940a1100cb0aa18a54dc48d736c0525c0f400c (fixed)
Vendor states this is fixed in 9425a13960ef38bac237608f25c9ee64ff113086 (fixed)
Vendor states this is fixed in ce8101c331956bbd3e20681331dfd22eb7c1c1ea (fixed)
Vendor states this is fixed in 2.6.16 (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.12.111 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2.7 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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