Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83855.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-83855
Upstream
Published
2026-04-24T15:16:37Z
Modified
2026-08-28T17:48:03.452795394Z
Summary
CVE-2026-31595 affecting package kernel for versions less than 6.6.137.1-1
Details

In the Linux kernel, the following vulnerability has been resolved:

PCI: endpoint: pci-epf-vntb: Stop cmdhandler work in epfntbepccleanup

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: epfntbcmdhandler+0x54/0x200 [pciepfvntb] (P) processonework+0x154/0x3b0 workerthread+0x2c8/0x400 kthread+0x148/0x210 retfromfork+0x10/0x20

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.137.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83855.json"