CVE-2026-53362Linux Kernel Unspecified Vulnerability
- Product
- Linux Kernel
- Added to CISA KEV
- August 27, 2026
- Deadline for US federal agencies
- August 30, 2026
- Known ransomware use
- Not known
- EPSS, next 30 days
- 0.7%, higher than 53% of scored CVEs (Oct 25, 2026)
What CISA says
Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux.
What CISA asks you to do
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Sources
- git.kernel.org/stable/c/14200d435af9a9eeb444f529fc2f689a236b7962
- git.kernel.org/stable/c/65fb14cbebb0cd0eff903a22d33537ddc8b95769
- git.kernel.org/stable/c/46f201f8b4c39633a1fa3dc12459f506d470993d
- git.kernel.org/stable/c/6374fb9edf72c67a118a2c214a0dddd04c921e0a
- git.kernel.org/stable/c/e9eacf19281ea2498b36291b56c9606118c2d74e
- git.kernel.org/stable/c/736b380e28d0480c7bc3e022f1950f31fe53a7c5
- NVD entry: nvd.nist.gov/vuln/detail/CVE-2026-53362
- CISA KEV catalog
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Data from CISA's Known Exploited Vulnerabilities catalog (public domain) and FIRST EPSS, refreshed hourly. Rheono did not find or test this vulnerability; this page summarizes public sources.