CVE-2026-98187

CVE-2026-98187

published October 6, 2026

CVSS
—
EPSS
0%
Percentile
7.6
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST

The PDR_INTERFACE_LIST loop only checks that the record start is within

the entry before reading an entire struct exp_if from it. A truncated

trailing record makes the if_id/variant reads cross the entry boundary

into the heap beyond the EEPROM buffer (verified with a KASAN

reproducer of the loop). The variant also feeds the synth front-end

selection, so this is not only a leak.

Advance only while a full record still fits in the entry.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00184 · 7.6th percentile
Published
2026-10-06T13:18Z
References (8)
EPSS history
Timeline
  • 07 OCT 03:43Z
    EPSS moved — → 0%
    epss
  • 06 OCT 08:44Z
    wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST
    cvelistv5