CVE-2026-68376
De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, une élévation de privilèges et un déni de service à distance.
CSIRTS triage
- What
- The auth_hmacs array in struct sctp_cookie is incorrectly sized, allowing potential buffer overflow.
- Who is affected
- Systems running Linux kernel with SCTP subsystem enabled.
- Urgency
- Low priority; CVSS 3.7 with no active exploitation.
- Action
- Apply kernel patch fixing the auth_hmacs array size declaration.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiples vulnérabilités dans le noyau Linux de Red Hat (11 septembre 2026)cert-fr-avis · 2026-09-11
- lowCVE-2026-68376: sctp: fix auth_hmacs array size in struct sctp_cookiemsrc · 2026-08-11
- highCVE-2026-68376: In the Linux kernel, the following vulnerability has been resolved: sctp: fix auth_hmacs array…nvd · 2026-08-10
External references
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