CVE-2026-45871

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-27 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: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.

Affected Software (10)

VendorProductVersion
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < e0ce3da82341fcd6194175f1837946b2a894c625
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < 7687133509cf66ced120b667fefd21f80bf17993
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < 1256c6dc96d1e687e6e9b63088156ed07411b00c
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < cc09d55f519e15355de343264a22ac6682b8305e
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < ec15eb67fe9df87981b4829b901ec254273ca483
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < 4fffb77d35d038f146e6192da583dbe4971d869e
Linux Linux bf38b8710892333cec2d8069644eb36ff435fd6f < 3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9
Linux Linux 4.1
linux linux_kernel 4.1 – 5.10.252

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

0.19%
Raw Score 0.001860
Percentile 8.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00186
2026-11-12
0.00186
2026-11-10
0.00186
2026-11-09
0.00186
2026-11-08
0.00186
2026-11-07
0.00186
2026-11-06
0.00186

Intelligence Sources

mitre ref →
nvd ref →