CVE-2026-64171

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-07-19 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: tegra: fix pm_runtime leak on mutex_lock failure If tegra_i2c_mutex_lock() fails, the function returns without calling pm_runtime_put(), leaking the runtime PM reference acquired by the preceding pm_runtime_get_sync(). This prevents the device from ever entering runtime suspend. Add the missing pm_runtime_put() before returning on lock failure.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
Linux Linux 6077cfd716fbd4d1f2a3702e49ae8bf65c072685 < 8f7ed203b39004c02479a9156089d87d1ac2c1d8
Linux Linux 6077cfd716fbd4d1f2a3702e49ae8bf65c072685 < 57cf4e8d6a57dc2ef5810f4852a23ba4c71b74bb
Linux Linux 7.0
linux linux_kernel 7.0 – 7.0.11
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1
linux linux_kernel 7.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.11%
Raw Score 0.001110
Percentile 1.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00111
2026-11-12
0.00111
2026-11-10
0.00111
2026-11-09
0.00111
2026-11-08
0.00111
2026-11-07
0.00111
2026-11-06
0.00111

Intelligence Sources

mitre ref →
nvd ref →