CVE-2024-50179
kernel: ceph: remove the incorrect Fw reference check when dirtying pages
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 8, 2024
Updated · September 14, 2026
Description
A flaw was found in the Ceph filesystem driver within the Linux kernel. When performing direct-io reads, the system attempts to mark pages as dirty without properly holding the necessary Fw capabilities. This incorrect handling of Fw references can allow a local attacker to cause a system denial of service (DoS).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-99 · Improper Control of Resource Identifiers ('Resource Injection')