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CVE-2025-68283

HIGHCVSS 7.5/10EPSS 0.17%

Last modified

CVE-2025-68283 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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 estimates a 0.17% chance of exploitation in the next 30 days.

Description

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 ]

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.17%

7.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= f24e9980eb860d8600cbe5ef3d2fd9295320d229, < 57f5fbae9f1024aba17ff75e00433324115c548a; >= f24e9980eb860d8600cbe5ef3d2fd9295320d229, < becc488a4d864db338ebd4e313aa3c77da24b604; >= f24e9980eb860d8600cbe5ef3d2fd9295320d229, < e67e3be690f5f7e3b031cf29e8d91e6d02a8e30d; >= f24e9980eb860d8600cbe5ef3d2fd9295320d229, < b4368b7f97014e1015445d61abd0b27c4c6e8424; >= f24e9980eb860d8600cbe5ef3d2fd9295320d229, < ec3797f043756a94ea2d0f106022e14ac4946c02
LinuxLinux2.6.34

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is 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 ]
How severe is CVE-2025-68283?
CVE-2025-68283 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2025-68283?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST