CVE-2026-31595

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 del…

Vendor / product: Linux — linux kernel

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

5.5

5.5 (CVSS v3.1)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity source: NVD CVSS v3.1 (nvd@nist.gov)

Timeline (UTC)

Published: 2026-04-24 15:16

Modified: 2026-11-11 23:10

NVD status: Modified

Last synced 3 hours ago

Verified against the source API 2026-11-11 23:12 UTC

Exploitation

Not listed in CISA KEV (as of last catalog sync)

Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

linux / linux_kernel ≥6.0 <6.6.136, ≥6.7 <6.12.83, ≥6.13 <6.18.24, ≥6.19 <6.19.14, ≥7.0 <7.0.1

Weakness classification (CWE)

NVD-CWE-noinfo

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Patch / mitigation: https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb

Patch / mitigation: https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f

Patch / mitigation: https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297

Patch / mitigation: https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c

Patch / mitigation: https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2

Patch / mitigation: https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e

References

https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Data sources

NVD CVE API 2.0 — fetched 2026-11-11 23:12 UTC · record ↗

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CVE-2026-31595

Affected products

Weakness classification (CWE)

Mitigation & advisories

References

Data sources

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