CVE-2026-48864
Vulnérabilité élevée dans Red Hat Enterprise Linux 10 (Red Hat)
CVSS 7.8 · Élevée
EPSS 0.3%
Red Hat•Red Hat Enterprise Linux 10•Versions : 1787241260, 0:0.7.29-8.el10_0.1, 415.92.202608180329-0, 1790703497, 1791371080, 413.92.202609080414-0, 0:0.7.33-5.el10_2, 0:0.7.16-3.el8_4.1, 1787135742, <*, 1790703506, 1784794778, 414.92.202608172040-0, 1784795076, 1784794818, 0:0.7.20-4.el8_8.1, 1791459711, 0:0.7.24-6.el9_8, 1791459707, 412.86.202608241157-0, 0.7.38-2.hum1, 1789029076, 1790276974, 1790703494, 416.94.202608150307-0, 0:0.7.20-7.el8_10, 1790276889, 418.94.202608142238-0, 1790703590, 1790598593, 1790589912, 1791788287, 0:0.7.24-2.el9_4.1, 1790703586, 417.94.202608250221-0, 1791378395, 1790703542, 0:0.7.24-3.el9_6.1, 1:0.7.20-7.el8sat, 1790223279, 1790589855, 1791371069, 1790703568, 1784795112, 1790276884, 4.19.9.6.202608182320-0, 1786433656, 1784794289, 1791966259, 1790589998, 1790272426, 1791459759, 1784821670, 1790277045, 0:0.7.20-1.el8_6.1, 0:0.6.34-4.el7_9.1, 1787241211, 1784821750, 1790223719, 1790276886, 0:0.7.22-4.el9_2.1, 1790589914, 1791970484
Description
A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service.
Gravité et risque d'exploitation
CVE-2026-48864 obtient un score CVSS de 7.8/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.26 %, ce qui la place devant 16.9 % des CVE référencées.
Que faire ?
- Vérifiez si Red Hat Enterprise Linux 10 (versions 1787241260, 0:0.7.29-8.el10_0.1, 415.92.202608180329-0, 1790703497, 1791371080, 413.92.202609080414-0, 0:0.7.33-5.el10_2, 0:0.7.16-3.el8_4.1, 1787135742, <*, 1790703506, 1784794778, 414.92.202608172040-0, 1784795076, 1784794818, 0:0.7.20-4.el8_8.1, 1791459711, 0:0.7.24-6.el9_8, 1791459707, 412.86.202608241157-0, 0.7.38-2.hum1, 1789029076, 1790276974, 1790703494, 416.94.202608150307-0, 0:0.7.20-7.el8_10, 1790276889, 418.94.202608142238-0, 1790703590, 1790598593, 1790589912, 1791788287, 0:0.7.24-2.el9_4.1, 1790703586, 417.94.202608250221-0, 1791378395, 1790703542, 0:0.7.24-3.el9_6.1, 1:0.7.20-7.el8sat, 1790223279, 1790589855, 1791371069, 1790703568, 1784795112, 1790276884, 4.19.9.6.202608182320-0, 1786433656, 1784794289, 1791966259, 1790589998, 1790272426, 1791459759, 1784821670, 1790277045, 0:0.7.20-1.el8_6.1, 0:0.6.34-4.el7_9.1, 1787241211, 1784821750, 1790223719, 1790276886, 0:0.7.22-4.el9_2.1, 1790589914, 1791970484) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://access.redhat.com/errata/RHSA-2026:21333
- https://access.redhat.com/errata/RHSA-2026:28236
- https://access.redhat.com/errata/RHSA-2026:36730
- https://access.redhat.com/errata/RHSA-2026:39315
- https://access.redhat.com/errata/RHSA-2026:44481
- https://access.redhat.com/errata/RHSA-2026:46836
- https://access.redhat.com/errata/RHSA-2026:48811
- https://access.redhat.com/errata/RHSA-2026:48813
- https://access.redhat.com/errata/RHSA-2026:48814
- https://access.redhat.com/errata/RHSA-2026:48815
- https://access.redhat.com/errata/RHSA-2026:48816
- https://access.redhat.com/errata/RHSA-2026:48817
- https://access.redhat.com/errata/RHSA-2026:48818
- https://access.redhat.com/errata/RHSA-2026:49775
- https://access.redhat.com/errata/RHSA-2026:50223
- https://access.redhat.com/errata/RHSA-2026:53371
- https://access.redhat.com/errata/RHSA-2026:56786
- https://access.redhat.com/errata/RHSA-2026:56853
- https://access.redhat.com/errata/RHSA-2026:56911
- https://access.redhat.com/errata/RHSA-2026:57402
- https://access.redhat.com/errata/RHSA-2026:57483
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:59831
- https://access.redhat.com/errata/RHSA-2026:60019
- https://access.redhat.com/errata/RHSA-2026:65839
- https://access.redhat.com/errata/RHSA-2026:72394
- https://access.redhat.com/errata/RHSA-2026:72395
- https://access.redhat.com/errata/RHSA-2026:72399
- https://access.redhat.com/errata/RHSA-2026:72470
- https://access.redhat.com/errata/RHSA-2026:72475
- https://access.redhat.com/errata/RHSA-2026:72476
- https://access.redhat.com/errata/RHSA-2026:72502
- https://access.redhat.com/errata/RHSA-2026:73909
- https://access.redhat.com/errata/RHSA-2026:73959
- https://access.redhat.com/errata/RHSA-2026:73960
- https://access.redhat.com/errata/RHSA-2026:73961
- https://access.redhat.com/errata/RHSA-2026:73962
- https://access.redhat.com/errata/RHSA-2026:74458
- https://access.redhat.com/errata/RHSA-2026:74459
- https://access.redhat.com/errata/RHSA-2026:74460
- https://access.redhat.com/errata/RHSA-2026:74461
- https://access.redhat.com/errata/RHSA-2026:74462
- https://access.redhat.com/errata/RHSA-2026:74463
- https://access.redhat.com/errata/RHSA-2026:74674
- https://access.redhat.com/errata/RHSA-2026:82304
- https://access.redhat.com/errata/RHSA-2026:82322
- https://access.redhat.com/errata/RHSA-2026:82336
- https://access.redhat.com/errata/RHSA-2026:82347
- https://access.redhat.com/errata/RHSA-2026:82354
- https://access.redhat.com/errata/RHSA-2026:82372
- https://access.redhat.com/errata/RHSA-2026:82857
- https://access.redhat.com/errata/RHSA-2026:82888
- https://access.redhat.com/security/cve/CVE-2026-48864
- https://bugzilla.redhat.com/show_bug.cgi?id=2460425
