CVE-2026-46068

HIGH
MEDIUM Priority: 0.01 BB Relevance: 41/100
Published: 2026-05-27 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx The bounce buffers are allocated with __get_free_pages() using BOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error path and nx842_crypto_free_ctx() release the buffers with free_page(). Use free_pages() with the matching order instead.

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux ed70b479c2c0b6e1319f0cb2de19f1051be219a4 < f17a4850d1ce7c11cba8b1830b9bfedfede878bb
Linux Linux ed70b479c2c0b6e1319f0cb2de19f1051be219a4 < 910bb34b801d39794e656f7d48414844b2bd354e
Linux Linux ed70b479c2c0b6e1319f0cb2de19f1051be219a4 < 5c07962fed66e1238fad7635fa150570bd38b4c5
Linux Linux ed70b479c2c0b6e1319f0cb2de19f1051be219a4 < 80fd99d7c30ea889662d21f1b44d8fea4c83138d
Linux Linux ed70b479c2c0b6e1319f0cb2de19f1051be219a4 < adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c
Linux Linux 4.2
linux linux_kernel 4.2 – 6.6.141

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001290
Percentile 2.5%
Date 2026-11-06

Intelligence Sources

mitre ref →
nvd ref →