CVE-2026-52958

CVE-2026-52958 affects the Linux kernel libceph subsystem. The vulnerability arises in osdmap_decode() when decoding osd_state and osd_weight for each osd; the ceph_decode_need() check did not account for map->max_osd*sizeof(*map->osd_weight), enabling a potential out-of-bounds memory acces...

CVE-2025-68283: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: libceph: replace BUGON with bounds check for map-maxosd OSD indexes come from untrusted network packets. Boundary checks are added to validate these against map-maxosd. idryomov: drop BUGON in cephgetprimaryaffinity, minor cosmet...