CVE-2025-68283

Summary

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 ]

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxf24e9980eb860d8600cbe5ef3d2fd9295320d229 < 57f5fbae9f1024aba17ff75e00433324115c548aaffected
LinuxLinuxf24e9980eb860d8600cbe5ef3d2fd9295320d229 < becc488a4d864db338ebd4e313aa3c77da24b604affected
LinuxLinuxf24e9980eb860d8600cbe5ef3d2fd9295320d229 < e67e3be690f5f7e3b031cf29e8d91e6d02a8e30daffected
LinuxLinuxf24e9980eb860d8600cbe5ef3d2fd9295320d229 < b4368b7f97014e1015445d61abd0b27c4c6e8424affected
LinuxLinuxf24e9980eb860d8600cbe5ef3d2fd9295320d229 < ec3797f043756a94ea2d0f106022e14ac4946c02affected
LinuxLinux2.6.34affected
LinuxLinux0 < 2.6.34unaffected
LinuxLinux6.1.159 <= 6.1.*unaffected
LinuxLinux6.6.119 <= 6.6.*unaffected
LinuxLinux6.12.61 <= 6.12.*unaffected
LinuxLinux6.17.11 <= 6.17.*unaffected
LinuxLinux6.18 <= *unaffected

Weaknesses

References