Vulnerability in Linux

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 ]

EPSS: 0.002 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Linux — versions f24e9980eb860d8600cbe5ef3d2fd9295320d229, 2.6.34, 0

References

Frequently asked questions

What is CVE-2025-68283?
CVE-2025-68283 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2025-12-16.
How severe is CVE-2025-68283?
High severity. CVSS v3 base score is 7.5 out of 10.