CVE-2025-68283

In the Linux kernel, the following vulnerability has been resolved: libceph: replace BUG_ON with bounds check for map->max_osd OSD indexes come from untrusted network packets. Boundary checks are added to validate these against map->max_osd. [ idryomov: drop BUG_ON in ceph_get_primary_affinity(), minor cosmetic edits ]

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/57f5fbae9f1024aba17ff75e00433324115c548a
https://git.kernel.org/stable/c/b4368b7f97014e1015445d61abd0b27c4c6e8424
https://git.kernel.org/stable/c/becc488a4d864db338ebd4e313aa3c77da24b604
https://git.kernel.org/stable/c/e67e3be690f5f7e3b031cf29e8d91e6d02a8e30d
https://git.kernel.org/stable/c/ec3797f043756a94ea2d0f106022e14ac4946c02

Configurations

No configuration.

History

30 Jul 2026, 06:24

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

16 Dec 2025, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-16 16:16

Updated : 2026-07-30 06:24

NVD link : CVE-2025-68283

Mitre link : CVE-2025-68283

CVE.ORG link : CVE-2025-68283

JSON object : View

Products Affected

No product.

CWE

No CWE.

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