netfilter: ipset: mark the rcu locked areas properly
Assessment
- Severity
- Moderate
- CVSS base score
- 4.1CVSS:3.1/
AV:L/ AC:H/ PR:H/ UI:N/ S:U/ C:N/ I:N/ A:H - Impact
- Not stated
- EPSS, next 30 days
- Not scored yet
- Public exploit code
- No Nuclei template lists it
- Exploitability
- Not assessed
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Mariner
- Weakness
- —
- Issued by
- Linux
- Published
- 24 Oct 2026 · October 2026
- Last revised
- 24 Oct 2026
- Attack vector
- LocalAV:L
- Attack complexity
- HighAC:H
- Privileges required
- HighPR:H
- User interaction
- NoneUI:N
- Scope
- UnchangedS:U
- Confidentiality
- NoneC:N
- Integrity
- NoneI:N
- Availability
- HighA:H
Updates that fix it
0 KBsNo KB listed
MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.
Affected products
1 affected product
- azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
What changed
First observed 24 Oct 2026- 25 Oct 2026 · 07:41:18 UTC Last revised24 Oct 2026 01:05 UTC → 24 Oct 2026 14:46 UTC
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Explore global source statements, affected packages and advisory history for CVE-2026-98899. The catalog has a separate collection scope from Microsoft release records.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-98899 · Microsoft / collected KEV context
cve-program · CVE-2026-98899
- https://git.kernel.org/stable/c/67bd3d2350d17c2f4fb158c3f917c10b15ecbc94
- https://git.kernel.org/stable/c/892399abd1a005a455d5b74d86d82b9773405f2b
- https://git.kernel.org/stable/c/eee5172741b2c0e73210020732043e5d589295d3
- https://git.kernel.org/stable/c/ecb48c6b9edc78de8dd456c365727ae14b88c1ee
- https://git.kernel.org/stable/c/0c46c9ce24130657ec7460c27fba5d445f5abd06
- https://git.kernel.org/stable/c/ca9fab1ca15534cef1630e81a479e94b3bbcdb6a
- https://git.kernel.org/stable/c/5d0c22e73656d050daffad10a2ba8765ce8441c8
Related operational evidence
Explicit CVE identifiers- netfilter: ipset: mark the rcu locked areas properly · Advisory content revised · 24 Oct 2026
- netfilter: ipset: mark the rcu locked areas properly · Newly collected advisory · 23 Oct 2026