CVE record · CVE-2026-98122

vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()

CVSS 7.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:36 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 a3a48de5eade770e911d35291217bdd69ce04ef1 to before 069d5527bb0f229e528fa88c6b72f15060c373f2 git affected a3a48de5eade770e911d35291217bdd69ce04ef1 to before e12c903fd13c6261b98ca18d8f70ac26e739e2f8 git affected a3a48de5eade770e911d35291217bdd69ce04ef1 to before 74e2a56c82209b0335b53e25f19f9b0590e2483d git affected a3a48de5eade770e911d35291217bdd69ce04ef1 to before 71203a41d6fa2fa0ea2f3a7541987958bd3694fd git affected a3a48de5eade770e911d35291217bdd69ce04ef1 to before 4aa61c88b4e292e10abdfd791334b8272108d68a git Other versions: unaffected
Linux	Linux	affected 6.4 unaffected before 6.4 semver unaffected 6.6.158 to 6.6., inclusive semver unaffected 6.12.111 to 6.12., inclusive semver unaffected 6.18.53 to 6.18., inclusive semver unaffected 7.2.7 to 7.2., inclusive semver unaffected 7.3 to *, inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-98122
CNA: Linux
Tags: Linux kernel
Published: 25 Sept 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

Score	Rating	CVSS	Vector	Source
7.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (Linux)

CISA KEV Not listed.
EPSS 0.0013, the 2nd percentile, on 11 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 25 Sept 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.