CVE-2026-52956 libceph: Fix potential out-of-bounds access in __ceph_x_decrypt()

In the Linux kernel, the following vulnerability has been resolved: libceph: Fix potential out-of-bounds access in cephxdecrypt In cephxdecrypt, a part of the buffer p is interpreted as a cephxencryptheader, and the magic field of this struct is accessed. This happens without any guarantee that t...

CVE-2026-52956: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: libceph: Fix potential out-of-bounds access in cephxdecrypt In cephxdecrypt, a part of the buffer p is interpreted as a cephxencryptheader, and the magic field of this struct is accessed. This happens without any guarantee that t...

Linux Kernel Security Vulnerabilities

Versions of the Linux kernel prior to 7.0.10 have a security vulnerability. This vulnerability stems from the lack of buffer size verification in the cephxdecrypt function, which may lead to out-of-bounds memory access to the cephxencryptheader structure...