CVE-2026-89685

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix clock domain mismatch in clientsstillreclaiming clientsstillreclaiming computes a deadline from nn-boottime CLOCKREALTIME, 1.7 billion but compares it against ktimegetboottimeseconds CLOCKBOOTTIME, seconds since boot. T...

CVE-2026-89685

CVE-2026-89685 affects the nfsd subsystem in the Linux kernel . The function clients_still_reclaiming() computes a grace-period deadline from nn->boot_time (CLOCK_REALTIME, ~1.7 billion seconds) but compares it against ktime_get_boottime_seconds() (CLOCK_BOOTTIME, seconds since boot). Because ...