CVE-2026-31595

MEDIUM EPSS 2.4%
Published Apr 24, 20262mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 24, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥6.0  –  <6.6.136
linuxlinux_kernel*≥6.7  –  <6.12.83
linuxlinux_kernel*≥6.13  –  <6.18.24
linuxlinux_kernel*≥6.19  –  <6.19.14
linuxlinux_kernel*≥7.0  –  <7.0.1

References 7

  • git.kernel.org https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f
  • git.kernel.org https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e
    Patch