CVE-2025-0577
Glibc: vdso getrandom acceleration may return predictable randomness
MEDIUM 4.8
En bref
- Source
- NVD
- EPSS
- EPSS 0.25 % · centile 16 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- fedora
- Statut NVD
- Deferred
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.
Faiblesses (CWE)
- CWE-331 — Entropie insuffisante
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N | fedora |
| CVSS 3.1 | MEDIUM 4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N | NVD · patrick@puiterwijk.org (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2025-207796
- GCVE · GCVE-0-2025-0577
Produits affectés
| Produit | Versions |
|---|---|
| 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 | |
| Red Hat · Red Hat Enterprise Linux 6 | |
| Red Hat · Red Hat Enterprise Linux 7 | |
| Red Hat · Red Hat Enterprise Linux 8 | |
| Red Hat · Red Hat Enterprise Linux 9 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |