CISA Flags Three Linux Kernel Vulnerabilities Exploited in the Wild

As cited

Copy frozen at 2026-09-19 08:59 UTC (site build).

vulnerabilities

CISA Flags Three Linux Kernel Vulnerabilities Exploited in the Wild

CISA added three Linux kernel vulnerabilities to its Known Exploited Vulnerabilities catalog after confirming active exploitation in the wild. CVE-2025-39682, a critical improper condition check in the TLS receive path with a CVSS score of 9.8, was among the flaws added to the tracking list.

Why it matters: Linux system administrators and organizations running affected kernels need to prioritize patching these actively exploited vulnerabilities to prevent compromise.

Source published

2026-09-19 06:24 UTC

First seen by Cybersecurity Tracker

2026-09-19 08:15 UTC