PT-2025-51687 · Linux+4 · Linux Kernel+4
Published
2025-12-16
·
Updated
2026-05-07
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CVE-2025-68283
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel contains a flaw within the libceph component. Specifically, the code previously used
BUG ON which has been replaced with bounds checking for map->max osd. OSD indexes originate from network packets that are considered untrusted. The addition of boundary checks validates these indexes against map->max osd. This change addresses a potential issue where out-of-bounds access could occur due to improperly validated OSD indexes received from the network. The vulnerable code is related to the ceph get primary affinity() function.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Debian
Linuxmint
Linux Kernel
Ubuntu
Libceph