Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-31595

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/04/2026
Last modified:
29/04/2026

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> PCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup<br /> <br /> Disable the delayed work before clearing BAR mappings and doorbells to<br /> avoid running the handler after resources have been torn down.<br /> <br /> Unable to handle kernel paging request at virtual address ffff800083f46004<br /> [...]<br /> Internal error: Oops: 0000000096000007 [#1] SMP<br /> [...]<br /> Call trace:<br /> epf_ntb_cmd_handler+0x54/0x200 [pci_epf_vntb] (P)<br /> process_one_work+0x154/0x3b0<br /> worker_thread+0x2c8/0x400<br /> kthread+0x148/0x210<br /> ret_from_fork+0x10/0x20

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.0 (including) 6.6.136 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.7 (including) 6.12.83 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.13 (including) 6.18.24 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.19 (including) 6.19.14 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 7.0 (including) 7.0.1 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools