[UPDATE] [high] Linux Kernel: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in the Linux Kernel to conduct unspecified attacks that may lead to a denial-of-service condition or cause memory corruption.
CSIRTS triage
- What
- Multiple vulnerabilities in the Linux Kernel can lead to denial-of-service or memory corruption.
- Who is affected
- Deployments of the Linux Kernel are affected.
- Urgency
- Remediation is urgent due to the high severity of potential denial-of-service and memory corruption.
- Action
- Apply the latest patches for the Linux Kernel.
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-2026-0774
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-2025-712650.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-712660.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2025-712670.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232420.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232430.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232440.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232450.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232460.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232470.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-232480.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2025-71265 | coverage & exploitation status | NVD · CVE.org |
| CVE-2025-71266 | coverage & exploitation status | NVD · CVE.org |
| CVE-2025-71267 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23242 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23243 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23244 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23245 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23246 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23247 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-23248 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownUSN-8668-1: Linux kernel (GCP) vulnerabilitiesubuntu
- unknownUSN-8665-1: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu
- unknownMultiple vulnerabilities in Ubuntu Linux kernel (August 07, 2026)cert-fr-avis
- mediumCVE-2026-23247: tcp: secure_seq: add back ports to TS offsetmsrc
- unknownUSN-8620-4: Linux kernel (Intel IoTG) vulnerabilitiesubuntu
- unknownUSN-8620-3: Linux kernel (Intel IoTG) vulnerabilitiesubuntu
- unknownUSN-8620-2: Linux kernel (Azure FIPS) vulnerabilitiesubuntu
- unknownexploitedSiemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFPcisa
- highUSN-8620-1: Linux kernel vulnerabilitiesubuntu
- highUSN-8619-1: Linux kernel (HWE) vulnerabilitiesubuntu
- highUSN-8595-3: Linux kernel (AWS) vulnerabilitiesubuntu
- highUSN-8574-3: Linux kernel vulnerabilitiesubuntu
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