[UPDATE] [high] Linux Kernel: Multiple vulnerabilities
A remote, anonymous attacker can exploit multiple vulnerabilities in Linux Kernel to conduct a denial of service attack and other unspecified attacks.
CSIRTS triage
- What
- Multiple vulnerabilities can be exploited by a remote, anonymous attacker to conduct a denial of service attack and other unspecified attacks.
- Who is affected
- Deployments of the Linux Kernel are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerabilities.
- Action
- Update to the latest version of the Linux Kernel to address these vulnerabilities.
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-2025-1114
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-2025-378400.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378410.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378420.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378430.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378440.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378450.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378460.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378620.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378640.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-378940.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all EPSS-scored CVEs.
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.
- mediumCVE-2025-37920: xsk: Fix race condition in AF_XDP generic RX pathmsrc
- mediumCVE-2025-37842: spi: fsl-qspi: use devm function instead of driver removemsrc
- mediumCVE-2025-37907: accel/ivpu: Fix locking order in ivpu_job_submitmsrc
- unknownMultiple vulnerabilities in Ubuntu Linux kernel (July 31, 2026)cert-fr-avis
- unknownexploitedSiemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFPcisa
- unknownUSN-8547-2: Linux kernel (Azure FIPS) vulnerabilitiesubuntu
- unknownMultiple vulnerabilities in the Ubuntu Linux kernel (July 17, 2026)cert-fr-avis
- unknownUSN-8547-1: Linux kernel vulnerabilitiesubuntu
- unknownexploitedUSN-8528-1: Linux kernel (Xilinx ZynqMP) vulnerabilitiesubuntu
- unknownUSN-8527-1: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu
- unknownDebian Linux Kernel Multiple Vulnerabilitieshkcert
- unknownUbuntu Linux Kernel Multiple Vulnerabilitieshkcert
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.
- unknownUSN-8659-4: Linux kernel (Oracle) vulnerabilityubuntu · 2026-08-26
- unknownUSN-8666-2: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-08-25
- unknownUSN-8630-5: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu · 2026-08-25
- unknownUSN-8658-3: Linux kernel vulnerabilitiesubuntu · 2026-08-25
- unknownUSN-8643-4: Linux kernel vulnerabilitiesubuntu · 2026-08-25
- unknownUSN-8659-3: Linux kernel (Azure) vulnerabilityubuntu · 2026-08-25
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