CVE-2026-68313: tipc: fix infinite loop in __tipc_nl_compat_dumpit
CSIRTS triage
- What
- Infinite loop in TIPC netlink compatibility dumpit function causes denial of service.
- Who is affected
- Systems running affected Linux kernel versions with TIPC protocol enabled.
- Urgency
- Medium severity; not exploited but denial of service impact requires timely patching.
- Action
- Apply Linux kernel patch fixing infinite loop condition in __tipc_nl_compat_dumpit.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68313
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-683130.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-68313 | coverage & exploitation status | NVD · CVE.org |
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