RHSA-2025:9775 Red Hat Security Advisory: Red Hat Ceph Storage 8.1 security, bug fix, and enhancement updates

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CVE-2025-52555

A vulnerability in Ceph was discovered whereby an unprivileged user could change the permissions of a directory owned by the root user, gaining access to the targeted directory. The non-privileged user can escalate privileges to root in a CephFS mounted with ceph-fuse by applying chmod 777 read,...

DEBIAN-CVE-2025-52555

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

AZL-64386 CVE-2025-52555 affecting package ceph for versions less than 18.2.2-9

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

CVE-2025-52555

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

UBUNTU-CVE-2025-52555

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

CVE-2025-52555 CephFS Permission Escalation Vulnerability in Ceph Fuse mounted FS

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

CVE-2025-52555

Ceph CephFS vulnerability CVE-2025-52555 affects Ceph versions 17.2.7, 18.2.1–18.2.4, and 19.0.0–19.2.2 where an unprivileged user can escalate to root by chmod 777 a directory owned by root on a ceph-fuse mounted CephFS. The attacker gains read/write/execute access to any root-owned directory, i...

CVE-2025-52555

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

CVE-2025-52555 CephFS Permission Escalation Vulnerability in Ceph Fuse mounted FS

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

Important: Red Hat Security Advisory: New RHCS 8.1 container image is now available in the Red Hat Ecosystem Catalog.

A new container image for Red Hat Ceph Storage 8.1 is now available in the Red Hat Ecosystem Catalog. Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities,...

Important: Red Hat Security Advisory: Red Hat Ceph Storage 8.1 security, bug fix, and enhancement updates

A new image for Red Hat Ceph Storage 8.1 is now available in the Red Hat Ecosystem Catalog. Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities, and suppo...

ceph: RGW crash upon misconfigured CORS rule

A flaw was found in Ceph. Certain misconfigurations of CORS rules in Ceph could result in a significantly large memory allocation. This issue can lead to RGW crashing and a denial of service from an authenticated user on the network...

PT-2025-27012

Name of the Vulnerable Software and Affected Versions: Ceph versions 17.2.7, 18.2.1 through 18.2.4, 19.0.0 through 19.2.2 Description: Ceph is a distributed object, block, and file storage platform. An unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by changing the...

Ceph 安全漏洞

Ceph is a file storage platform from Ceph open source. A security vulnerability exists in Ceph versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, which stems from an unprivileged user being able to elevate to root privileges via chmod 777...

RHEL 9 : Red Hat Ceph Storage 8.1 (RHSA-2025:9775)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:9775 advisory. Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system...

AZL-64404 CVE-2025-52939 affecting package ceph for versions less than 16.2.10-8

Out-of-bounds Write vulnerability in dail8859 NotepadNext src/lua/src modules. This vulnerability is associated with program files ldebug.C, lvm.C. This issue affects NotepadNext: through v0.11...

Important: Red Hat Security Advisory: Updated 7.1 container image is now available in the Red Hat Ecosystem Catalog.

A new rhceph-7.1 container image is now available in the Red Hat Ecosystem Catalog. Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities, and support...

CVE-2022-50059

In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snaprwsem in handlecapgrant When handlecapgrant is called on an IMPORT op, then the snaprwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which...

SUSE CVE-2022-50059

In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snaprwsem in handlecapgrant When handlecapgrant is called on an IMPORT op, then the snaprwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which...