CVE-2024-50059
kernel: ntb: ntb_hw_switchtec: Fix use after free vulnerability in switchtec_ntb_remove due to race condition
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 21, 2024
Updated · September 14, 2026
Description
A flaw was found in the ntb_hw_switchtec component of the Linux kernel. This vulnerability arises from a race condition during the removal of the ntb_hw_switchtec module, where the system attempts to use memory after it has been freed. A local attacker could exploit this timing issue to achieve privilege escalation or execute arbitrary code, leading to a complete compromise of system integrity and confidentiality, as well as denial of service.
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
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 · Use After Free