CVE-2026-98792Medium· 5.9▾ SunlitA flaw was found in the Linux kernel's netfilter flowtable component. This flaw allows an attacker to cause a denial of service (DoS) by crashing the operating system. A race condition exists between the connection cleanup worker and hardw…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 32.5 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 20.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.2%
Last analysed / modified upstream
— → 5.9
none → medium
A flaw was found in the Linux kernel's netfilter flowtable component. This flaw allows an attacker to cause a denial of service (DoS) by crashing the operating system. A race condition exists between the connection cleanup worker and hardware offload handlers when background tasks run concurrently while expired network flows are being removed.
kernel: netfilter: flowtable: generalize pending status bit — rated Moderate by Red Hat. Released 2026-10-18, updated 2026-10-23.
Affected:
No fix planned:
Not affected:
Fix deferred
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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