CVE-2026-85876 Use after free in SQL Server allows an authorized attacker to elevate privileges locally

Description

Use after free in SQL Server allows an authorized attacker to elevate privileges locally.

Produits et versions touchés

Produit	Versions touchées	Corrigé en
Microsoft SQL Server 2019 (GDR) 15.0	15.0.0 → < 15.0.2200.2	15.0.2200.2
Microsoft SQL Server 2019 for x64-based Systems (CU32) 15.0	15.0.4003.23 → < 15.0.4500.2	15.0.4500.2
Microsoft SQL Server 2022 (GDR) 16.0	16.0.0 → < 16.0.1210.3	16.0.1210.3
Microsoft SQL Server 2022 for x64-based Systems (CU27) 16.0	16.0.4003.1 → < 16.0.4305.5	16.0.4305.5
Microsoft SQL Server 2025 (CU8)	Versions non publiées
Microsoft SQL Server 2025 for x64-based Systems (CU9) 17.0	17.0.4006.2 → < 17.0.5015.4	17.0.5015.4
Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0	17.0.1050.2 → < 17.0.1145.4	17.0.1145.4

Autres CVE de Microsoft SQL Server 2019 (GDR)

Les 222 CVE de Microsoft SQL Server 2019 (GDR) →

CVE-2026-94512 Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network 8.8 Élevée CVE-2026-94520 Use of externally-controlled format string in SQL Server allows an authorized attacker to deny service over a network 4.9 Moyenne CVE-2026-88085 Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally 6.4 Moyenne CVE-2026-88086 Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over an adjacent network 5.3 Moyenne