The vulnerability of the parse_longname() function in the fs/ceph/crypto.c module of the distributed file system Ceph’s kernel support for Linux operating systems allows a hacker to cause a service failure.

The vulnerability of the parselongname function in the fs/ceph/crypto.c module, which is part of the Ceph distributed file system support for Linux operating systems, relates to the pointer dereferencing. Exploiting this vulnerability could allow a malicious actor to cause service failures remote...

openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20572-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20572-1 advisory. The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-39998: scs...

CVE-2026-23201

In the Linux kernel, the following vulnerability has been resolved: ceph: fix oops due to invalid pointer for kfree in parselongname This fixes a kernel oops when reading ceph snapshot directories .snap, for example by simply running ls /mnt/myceph/.snap. The variable str is guarded by freekfree,...

EUVD-2026-5844

In the Linux kernel, the following vulnerability has been resolved: ceph: fix oops due to invalid pointer for kfree in parselongname This fixes a kernel oops when reading ceph snapshot directories .snap, for example by simply running ls /mnt/myceph/.snap. The variable str is guarded by freekfree,...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper pointer operations in the parselongname function. This vulnerability may lead to null pointer...

DEBIAN-CVE-2025-38660

In the Linux kernel, the following vulnerability has been resolved: ceph parselongname: strrchr expects NUL-terminated string ... and parselongname is not guaranteed that. That's the reason why it uses kmemdupnul to build the argument for kstrtou64; the problem is, kstrtou64 is not the only thing...