CVE-2026-52956

A flaw was found in the Linux kernel's libceph module. A remote attacker could trigger an out-of-bounds memory access in the cephxdecrypt function by sending a specially crafted message frame of type FRAMETAGAUTHREPLYMORE with a small ciphertext length. This vulnerability arises because the...

CVE-2026-22984

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handleauthdone Perform an explicit bounds check on payloadlen to avoid a possible out-of-bounds access in the callout. idryomov: changelog Mitigation If Ceph not being used, then...

CVE-2026-22990

In the Linux kernel, the following vulnerability has been resolved: libceph: replace overzealous BUGON in osdmapapplyincremental If the osdmap is maliciously corrupted such that the incremental osdmap epoch is different from what is expected, there is no need to BUG. Instead, just declare the...

Unspecified vulnerability in Linux kernel (CNVD-2024-35562)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a race condition in the way the libceph module handles deferred work in cephmoncstop, which could lead to...