kernel: net: core: reject skb_copy(_expand) for fraglist GSO skbs

In the Linux kernel, the following vulnerability has been resolved: net: core: reject skbcopyexpand for fraglist GSO skbs SKBGSOFRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skbcopy or skbcopyexpand, in order to prevent a crash on a...

The vulnerability of the `ipv4_pktinfo_prepare()` function in the `net/ipv4/ip_sockglue.c` module of the Linux operating system’s IPv4 protocol implementation allows a attacker to cause a service failure.

The vulnerability of the Linux operating system’s IPv4 protocol implementation relates to the handling of the zero pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

UBUNTU-CVE-2024-26754

In the Linux kernel, the following vulnerability has been resolved: gtp: fix use-after-free and null-ptr-deref in gtpgenldumppdp The gtpnetops pernet operations structure for the subsystem must be registered before registering the generic netlink family. Syzkaller hit 'general protection fault in...

Apple Removes macOS Feature That Allowed Apps to Bypass Firewall Security

Apple has removed a controversial feature from its macOS operating system that allowed the company's own first-party apps to bypass content filters, VPNs, and third-party firewalls. Called "ContentFilterExclusionList," it included a list of as many as 50 Apple apps like iCloud, Maps, Music,...

Apple Mac OS X WiFi DoS

System kernel panicin network with disabled mcs...

kernel: ipv6: fix ip6_dst_lookup_tail() NULL pointer dereference

The ip6dstlookuptail function in net/ipv6/ip6output.c in the Linux kernel before 2.6.27 does not properly handle certain circumstances involving an IPv6 TUN network interface and a large number of neighbors, which allows attackers to cause a denial of service NULL pointer dereference and OOPS or...