CVE record · CVE-2026-99057

xen/netfront: don't leak the skb when xennet_fill_frags() fails

No CVSS scoreEPSS 0.0019 · 8th percentile

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:22 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Linux	Linux	affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 6e6bd1051daabc327233c3ca3d00613fc6783c8e git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 0cf0a25a639c535146c5eb4480d256995721aed6 git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 53a131eb2a998c77e2851401b32b712d6c6e8487 git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 5051df031144753d3e18862514969146b601d089 git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 99011a11c97340ef7290df7dc199305c73fab2f2 git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 086944c1c2cbb683543bc3ff08637847b03c8009 git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 84e3ea6502b5f14ce8d499d0b6e0e38386274cf0 git affected ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c to before 93ccaf1c26e2133396173b76a071e59024daa622 git affected bd1468048aa3e2af865da92990539946d4483989 git affected 29a6193c0d74390c004808441061ac1812cf6f51 git affected 7eced4478f4ec6ff0a603ddfd6e24a5d3831fca7 git affected b73a161e9beff24bf1803ba393dff95a255268f9 git and 4 more Other versions: unaffected
Linux	Linux	affected 4.19 unaffected before 4.19 semver unaffected 5.10.273 to 5.10., inclusive semver unaffected 5.15.224 to 5.15., inclusive semver unaffected 6.1.191 to 6.1., inclusive semver unaffected 6.6.160 to 6.6., inclusive semver unaffected 6.12.113 to 6.12., inclusive semver unaffected 6.18.57 to 6.18., inclusive semver unaffected 7.2.11 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-99057
CNA: Linux
Tags: Linux kernel
Published: 23 Oct 2026
Updated: 30 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.0019, the 8th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 23 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.