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THREAT OPS › Threat News › [NVD] CVE-2026-80994 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix flow mask use-after-free on flow deletion The commit in the Fixes tag below made so flow->mask free is scheduled via RCU right after it is removed from the flow table. The pointer stays i

[NVD] CVE-2026-80994 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix flow mask use-after-free on flow deletion The commit in the Fixes tag below made so flow->mask free is scheduled via RCU right after it is removed from the flow table. The pointer stays i

mednvdPublished 2026-09-11

CVE-2026-80994 CVSS: 7.8 HIGH Published: 2026-09-11T20:19:06.357

In the Linux kernel, the following vulnerability has been resolved:

net: openvswitch: fix flow mask use-after-free on flow deletion

The commit in the Fixes tag below made so flow->mask free is scheduled via RCU right after it is removed from the flow table. The pointer stays in the flow structure and it can be accessible while in

Indicators of compromise

CVE-2026-80994cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80994