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CVE-2026-31691 · cross-distro fix matrix
CVE-2026-31691: In the Linux kernel, the following vulnerability has been resolved: igb: remove napi_synchronize() in igb_down() When an AF_XDP zero-copy application terminates abruptly (e.g., kill -9), the XSK buf
Affects 0 Linux releases across 0 (distro × package) combinations. First disclosed: 2026-04-27.
Fix per ecosystem
Each block below is a distro release where CVE-2026-31691 has a known fix. Run the listed command on that distro to remediate.
Are YOU affected by CVE-2026-31691?
5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.
curl https://mindsparkstack.com/scan.sh | bash
Continuous monitoring beats manual checking
CVE-2026-31691dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.
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