CVE-2026-59043

HIGH
MEDIUM Priority: 0.01 BB Relevance: 40/100
Published: 2026-11-02 Modified: 2026-11-03 First seen: 2026-11-02 Status: active

Attack Surface

No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

In arm_lpae_split_blk_unmap of io-pgtable-arm-common.c, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Google Android Android kernel
Google Android Android kernel
Google Android Android kernel

Bug Bounty Relevance

40 / 100
✓ No authentication
✓ No user interaction

CVSS Score

7.4 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.07%
Raw Score 0.000750
Percentile 0.1%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00075
2026-11-04
0.00075
2026-11-03
0.00147

Intelligence Sources

mitre ref →
nvd ref →