CVE-2026-89461

CVE-2026-89461

published September 12, 2026

CVSS
—
EPSS
0%
Percentile
10.7
In the wild
Unconfirmed
What it is

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

power: supply: max17040: synchronize work cancellation on suspend

max17040_work() requeues itself after every poll. cancel_delayed_work()

only cancels a pending instance and does not wait for a callback that is

already running.

If system suspend races with the polling callback, the callback can

continue accessing the fuel gauge and requeue itself after the suspend

callback returns.

Use cancel_delayed_work_sync() to ensure polling is quiesced before

suspend completes.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00210 · 10.7th percentile
Published
2026-09-12T00:19Z
References (8)
EPSS history
Timeline
  • 13 SEP 03:23Z
    EPSS moved — → 0%
    epss
  • 11 SEP 19:43Z
    power: supply: max17040: synchronize work cancellation on suspend
    cvelistv5