HIGH 7.5 Microsoft
CVE-2026-52956
libceph: Fix potential out-of-bounds access in __ceph_x_decrypt()
Microsoft Security Update 2026-Jun: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt()
Affected Products
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
- azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-52956
- https://nvd.nist.gov/vuln/detail/CVE-2026-52956
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-06-09 via Microsoft. Affected: azl3 kernel 6.6.150.1-1 on Azure Linux 3.0, azl3 kernel 6.6.152.1-1 on Azure Linux 3.0, azl3 kernel 6.6.157.1-1 on Azure Linux 3.0 and 2 more.
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