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CVE-2026-5946 Multiple flaws have been identified in `named` related to the handling of DNS messages whose CLASS is not Internet…
Description
Multiple flaws have been identified in `named` related to the handling of DNS messages whose CLASS is not Internet (`IN`) — for example, `CHAOS` or `HESIOD`, or DNS messages that specify meta-classes (`ANY` or `NONE`) in the question section. Specially crafted requests reaching the affected code paths — recursion, dynamic updates (`UPDATE`), zone change notifications (`NOTIFY`), or processing of `IN`-specific record types in non-`IN` data — can cause assertion failures in `named`. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| BIND 9 9.21 | 9.21.0 → 9.21.21 | Pas de correctif indiqué |
| BIND 9 9.20 | 9.20.0 → 9.20.22 | Pas de correctif indiqué |
| BIND 9 9.18 | 9.18.0 → 9.18.48 | Pas de correctif indiqué |
| BIND 9 9.11 | 9.11.0 → 9.16.50 | Pas de correctif indiqué |
| Red Hat Enterprise Linux AppStream (v. 10) | Versions non publiées | |
| Red Hat Enterprise Linux AppStream (v. 8) | Versions non publiées | |
| Red Hat Enterprise Linux AppStream (v. 9) | Versions non publiées | |
| Red Hat Enterprise Linux BaseOS (v. 8) | Versions non publiées | |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Versions non publiées |
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| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat Enterprise Linux CRB (v. 8) | Versions non publiées | |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | Versions non publiées | |
| Red Hat Hardened Images 9.18 | premières → < 9.18.49-1.hum1 | 9.18.49-1.hum1 |
| Red Hat Enterprise Linux 6 | Versions non publiées | |
| Red Hat Enterprise Linux 7 | Versions non publiées | |
| Red Hat OpenShift Container Platform 4 | Versions non publiées | |
| Red Hat Enterprise Linux 9 | Versions non publiées | |
| Red Hat Enterprise Linux 10 | Versions non publiées | |
| Red Hat Enterprise Linux 8 | Versions non publiées | |
| Red Hat Enterprise Linux 9.6 Extended Update Support | Versions non publiées | |
| Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | Versions non publiées | |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | Versions non publiées | |
| Red Hat OpenShift Container Platform 4.16 416.94 | premières → < 416.94.202609011112-0 | 416.94.202609011112-0 |
Références
- CVE-2026-5946 kb.isc.org
- downloads.isc.org downloads.isc.org
- downloads.isc.org downloads.isc.org
- downloads.isc.org downloads.isc.org
Chronologie
- Publiée
- Dernière modification
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