Medium severity5.5NVD Advisory· Published Apr 24, 2026· Updated Jun 1, 2026
CVE-2026-31595
CVE-2026-31595
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- osv-coords10 versionspkg:apk/chainguard/linux-aws-6.12pkg:apk/chainguard/linux-aws-6.18pkg:apk/chainguard/linux-azure-6.18pkg:apk/chainguard/linux-gcp-6.18pkg:apk/chainguard/linux-qemu-6.12pkg:apk/chainguard/linux-qemu-6.18pkg:apk/chainguard/linux-qemu-6.18-bootc-boot-installedpkg:apk/chainguard/linux-vmware-6.12pkg:apk/chainguard/linux-vmware-6.18pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweed
< 6.12.85-r0+ 9 more
- (no CPE)range: < 6.12.85-r0
- (no CPE)range: < 6.18.31-r0
- (no CPE)range: < 6.18.31-r0
- (no CPE)range: < 6.18.31-r0
- (no CPE)range: < 6.12.85-r0
- (no CPE)range: < 6.18.31-r0
- (no CPE)range: < 6.18.31-r0
- (no CPE)range: < 6.12.85-r0
- (no CPE)range: < 6.18.31-r0
- (no CPE)range: < 7.0.3-1.1
Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cbnvdPatch
- git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8fnvdPatch
- git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297nvdPatch
- git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879cnvdPatch
- git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2nvdPatch
- git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127envdPatch
- git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8fnvd
News mentions
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