CVE-2022-49776

CVE-2022-49776 affects the Linux kernel macvlan code; it fixes a low-level issue by enforcing a minimal MTU of 68 at link creation to prevent crashes in the IPv6 stack. The advisory notes that macvlan0 should reject mtu values below the device minimum (e.g., 67 rejected, 68 accepted), with the fi...

CVE-2015-8787

The nfnatredirectipv4 function in net/netfilter/nfnatredirect.c in the Linux kernel before 4.4 allows remote attackers to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by sending certain IPv4 packets to an incompletely configured...

Unbreakable Enterprise kernel security update

kernel-uek 2.6.32-400.37.7 - ipv6: Don't reduce hop limit for an interface D.S. Ljungmark Orabug: 21444792 CVE-2015-2922...

Low: Red Hat Security Advisory: postfix security update

Updated postfix packages that include a security fix and two other bug fixes are now available for Red Hat Enterprise Linux 4. This update has been rated as having low security impact by the Red Hat Security Response Team Postfix is a Mail Transport Agent MTA, supporting LDAP, SMTP AUTH SASL, and...