Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.0, < 6.6.136 |
References
- https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cbPatch
- https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8fPatch
- https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297Patch
- https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879cPatch
- https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2Patch
- https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127ePatch
FAQ
What is CVE-2026-31595?
CVE-2026-31595 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 an...
How severe is CVE-2026-31595?
CVE-2026-31595 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31595?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.