CVE-2026-98432: Sophos Linux Kernel TCP Vulnerability (CVE-2026-98432)
This Sophos advisory covers CVE-2026-98432.
Key facts
- Vendor rating
- High
- CISA KEV
- Not listed (catalogue checked )
- Advisory id
- sophos-sa-20261102-linux-kernel-tcp
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Related products & platforms
Description
Linux Kernel TCP Vulnerability (CVE-2026-98432). Sophos advisory sophos-sa-20261102-linux-kernel-tcp.
Text from the source record.
CVE-2026-98432 in other vendors' advisories
- Fortinet: FG-IR-26-188, critical severity
- MikroTik: CVE-2026-98432
- NetApp: NTAP-20261102-0001, critical severity, fixed in E-Series SANtricity OS Controller Software: 11.90R7, E-Series SANtricity OS Controller Software: 12.10R1
- Proxmox: PSA-2026-00080
- Red Hat: CVE-2026-98432, critical severity, fixed in kernel-0:6.12.0-265.31.el10nv, kernel-0:6.12.0-211.72.1.el10_2, kernel-0:5.14.0-687.64.1.el9_8 and 11 more
- Veeam: KB4966, critical severity, fixed in Veeam UpdaterVeeam Infrastructure Appliance 13.1, Veeam Infrastructure Appliance 13.1, Veeam Agent for Linux 13.1
- WatchGuard: WGSA-2026-0033, critical severity
More Sophos advisories
CVE-2026-118633Oct 28, 2026path traversalCVE-2026-18367Aug 6, 2026privilege escalationCVE-2025-6704Jul 21, 2025arbitrary file writing vulnerability in the Secure PDF eXchange (SPX) feature of SophosCVE-2024-13973Jul 21, 2025post-auth SQL injection vulnerability in WebAdmin of Sophos Firewall versions olderCVE-2024-13972Jul 17, 2025vulnerability related to registry permissions in the Intercept X for Windows updaterCVE-2023-5552Oct 18, 2023Sophos Firewall: password disclosure vulnerability in the Secure PDF eXchange (SPX)
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