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CVE-2025-0577

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CVE-2025-0577

Published: Feb 18, 2026

Modified: Feb 25, 2026

PUBLISHED

CVSS v3.1

4.8

MEDIUM

Description

An insufficient entropy vulnerability was found in glibc. The getrandom and arc4random family of functions may return predictable randomness if these functions are called again after the fork, which happens concurrently with a call to any of these functions.

VendorProductVersions

Unknown

glibc

affected
2.39-28.fc40 - <= 2.39-33.fc40
affected
2.40-12.fc41 - <= 2.40-17.fc41

Red Hat

Red Hat Enterprise Linux 10

All versions

Red Hat

Red Hat Enterprise Linux 6

All versions

Red Hat

Red Hat Enterprise Linux 7

All versions

Red Hat

Red Hat Enterprise Linux 8

All versions

Red Hat

Red Hat Enterprise Linux 9

All versions

Weaknesses (CWE)

CWE-331

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

RHBZ#2338871
issue-tracking
x_refsource_REDHAT

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