CVE-2026-15893 Zephyr IPv6 Neighbor Discovery zero reachable time from crafted Router Advertisement causes assertion/DoS

netifipv6calcreachabletime in subsys/net/ip/netif.c derives a randomized ND reachable time from ipv6-basereachabletime as minreachable + sysrand32get % maxreachable - minreachable, where minreachable = base/2 and maxreachable = 3base/2 using integer division. When basereachabletime is 1, both...

UBUNTU-CVE-2026-46002

In the Linux kernel, the following vulnerability has been resolved: ext2: reject inodes with zero inlink and valid mode in ext2iget ext2iget already rejects inodes with inlink == 0 when imode is zero or idtime is set, treating them as deleted. However, the case of inlink == 0 with a non-zero mode...

UBUNTU-CVE-2024-43825

In the Linux kernel, the following vulnerability has been resolved: iio: Fix the sorting functionality in iiogtsbuildavailtimetable The sorting in iiogtsbuildavailtimetable is not working as intended. It could result in an out-of-bounds access when the time is zero. Here are more details: 1. When...

SUSE CVE-2007-1870

lighttpd before 1.4.14 allows attackers to cause a denial of service crash via a request to a file whose mtime is 0, which results in a NULL pointer dereference...