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
Affected products
linux: linux kernel
References7
- git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb Patch
- git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f Patch
- git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297 Patch
- git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c Patch
- git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2 Patch
- git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e Patch
- git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 2 · as of 13 November 2026
Could this be exploited in your environment?
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