CVE-2026-64306

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-07-25 Modified: 2026-10-24 First seen: 2026-10-29 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: crypto: drbg - Fix returning success on failure in CTR_DRBG drbg_ctr_generate() sometimes returns success when it fails, leaving the output buffer uninitialized. Fix it.

Affected Software (1)

VendorProductVersion
linux linux_kernel 3.12.44 – 3.13

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

0.16%
Raw Score 0.001600
Percentile 5.2%
Date 2026-10-30

EPSS Trend

2026-10-30
0.00160
2026-10-29
0.00160
2026-10-28
0.00160

Intelligence Sources

nvd ref →