[NEW] [high] Linux Kernel: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in Linux Kernel to conduct an unspecified attack, including possibly memory corruption, disclosure or manipulation of data, and denial-of-service conditions.
CSIRTS triage
- What
- Linux Kernel contains multiple vulnerabilities allowing attackers to conduct unspecified attacks including memory corruption, data disclosure, data manipulation, and denial-of-service.
- Who is affected
- Systems running affected Linux Kernel versions across all distributions and architectures.
- Urgency
- High; multiple unpatched kernel vulnerabilities with broad potential impact on system stability and security.
- Action
- Apply kernel security updates addressing CVE-2026-80590 through CVE-2026-80597 from your Linux distribution.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3075
Referenced CVEs
+12 more CVEs referenced in this advisory.
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownDSA-6477-1 linux - security updatedebian
- highCVE-2026-80649: In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix OO…nvd
- unknownCVE-2026-80648: In the Linux kernel, the following vulnerability has been resolved: pinctrl: spacemit: fix NUL…nvd
- unknownCVE-2026-80647: In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix warning in p…nvd
- highCVE-2026-80646: In the Linux kernel, the following vulnerability has been resolved: ipv6: guard against possib…nvd
- highCVE-2026-80645: In the Linux kernel, the following vulnerability has been resolved: rapidio/tsi721: prevent a …nvd
- unknownCVE-2026-80644: In the Linux kernel, the following vulnerability has been resolved: ocfs2: don't BUG_ON an inv…nvd
- unknownCVE-2026-80643: In the Linux kernel, the following vulnerability has been resolved: EDAC/igen6: Fix call trace…nvd
- unknownCVE-2026-80642: In the Linux kernel, the following vulnerability has been resolved: liveupdate: Reference coun…nvd
- unknownCVE-2026-80641: In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: enable the r…nvd
- unknownCVE-2026-80640: In the Linux kernel, the following vulnerability has been resolved: cxl/fwctl: Fix __fortify_p…nvd
- unknownCVE-2026-80639: In the Linux kernel, the following vulnerability has been resolved: cxl/test: Fix __fortify_pa…nvd
Recent advisories for Linux Kernel
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund · 2026-09-03
- medium[NEW] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund · 2026-09-03
- high[UPDATE] [high] Linux Kernel: Multiple Vulnerabilitiescert-bund · 2026-09-03
- high[UPDATE] [high] Linux Kernel: Multiple Vulnerabilitiescert-bund · 2026-09-03
- medium[UPDATE] [medium] Linux Kernel: Multiple Vulnerabilitiescert-bund · 2026-09-03
- medium[NEW] [medium] Linux Kernel: Vulnerability enables disclosure of informationcert-bund · 2026-09-03
More from CERT-Bund (BSI) Security Advisories
- high[NEW] [high] IBM i: Multiple Vulnerabilities2026-09-03
- medium[NEW] [medium] Sonatype Nexus Repository Manager: Multiple Vulnerabilities Enable Denial of Service2026-09-03
- high[NEW] [high] BigBlueButton: Multiple Vulnerabilities2026-09-03
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities2026-09-03
- medium[NEW] [medium] Red Hat Enterprise Linux (libsolv, aardvark-dns): Multiple vulnerabilities2026-09-03