CVE-2026-68319
kernel: pds_core: fix deadlock between reset thread and remove
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 10, 2026
Updated · August 31, 2026
Description
A flaw was found in the pds_core component of the Linux kernel. This vulnerability involves a deadlock condition that can occur when the pci_reset_function() and pdsc_remove() functions are called concurrently. This can cause the system to become unresponsive, leading to a denial of service.
Statement
This issue affects AMD Pensando (pds_core) devices. PCI reset thread and remove path deadlock on device_lock. Systems without pds_core hardware are not affected.
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
To mitigate this issue, prevent the pds_core module from loading. See https://access.redhat.com/solutions/41278 for instructions.
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-833 · Deadlock