CVE-2026-98899
High
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: mark the rcu locked areas properly When we bump the uref counter, there's no need to keep the rcu lock because the referred hash table can't disappear. Also, from the same reason in mtype_gc we need the rcu lock and not a spinlock.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Microsoft Azl3 Kernel
PublishedOct 23, 2026
First seenOct 23, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft azl3_kernel_6.6.157.1-1 | No range specified | — |
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