CVE-2026-31595
PCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 5.16
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 5.15.153 · fixed in 5.16
- Linux Linux
6.0
References 7
git.kernel.org
- stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f
- stable/c/ceb73484e7204f661f770069ecdf35f6e941879c
- stable/c/6773cc24c004930903a57761132c1e7728907f8f
- stable/c/9921cce25bfe4021f6e55ca995351eb967165297
- stable/c/5999067140c67530a6cb6f41a8471596e60452cb
- stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e
- stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2