CVE record · CVE-2026-98503

packet: use ubuf_info completion for TX_RING packets

No CVSS scoreEPSS 0.0020 · 9th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:17 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 5cd8d46ea1562be80063f53c7c6a5f40224de623 to before e67c455d79fbf709a94965f09a2be6bf4f4ba5fd git affected 5cd8d46ea1562be80063f53c7c6a5f40224de623 to before eda9bcb721f15a93746a99eabda33d80b86404fd git affected 5cd8d46ea1562be80063f53c7c6a5f40224de623 to before 2a0c9afefc0ecea2cc30ccfbbbc98182a0986191 git affected 5cd8d46ea1562be80063f53c7c6a5f40224de623 to before 9518405613863d0bf0700927a21367f5942cf058 git affected 67f6fba765ef8cb19089d476e3c367212a2fbdfd git affected f2a67e68dbaeae7c88e5522873d7b908911f9f77 git affected 4.14.86 to before 4.15 semver affected 4.19.7 to before 4.20 semver Other versions: unaffected
Linux	Linux	affected 4.20 unaffected before 4.20 semver unaffected 6.12.112 to 6.12., inclusive semver unaffected 6.18.55 to 6.18., inclusive semver unaffected 7.2.9 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-98503
CNA: Linux
Tags: Linux kernel
Published: 18 Oct 2026
Updated: 19 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 0.0020, the 9th percentile, on 8 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 18 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.