CVE-2026-31595
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…
Does this matter?
Lower severity and a low EPSS score (0.12%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.12% probability · 2th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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/b2eb405bbced3a6e772545e1b74dbde37cee1f8f
- https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879cPatch
- https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2Patch
- https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127ePatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.