kernel: sctp: avoid NULL dereference when chunk data buffer is missing

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. When processing packet chunks with missing data buffers, the kernel can dereference a null pointer. A remote attacker could exploit this vulnerability by sending specially crafted SCTP packets to an...

kernel: sctp: avoid NULL dereference when chunk data buffer is missing

A flaw was found in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. When processing packet chunks with missing data buffers, the kernel can dereference a null pointer. A remote attacker could exploit this vulnerability by sending specially crafted SCTP packets to an...

CVE-2022-50719

In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: fix stack overflow in line6miditransmit Correctly calculate available space including the size of the chunk buffer. This fixes a buffer overflow when multiple MIDI sysex messages are sent to a PODxt device...

CVE-2022-50719

CVE-2022-50719 is a Linux kernel issue in ALSA line6 where a stack overflow could occur during MIDI line6_midi_transmit processing. The vulnerability stemmed from improper calculation of available space, not accounting for the size of the chunk buffer, which could lead to a buffer overflow when m...

UBUNTU-CVE-2025-40240

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk-skb pointer is dereferenced in the if-block where it's supposed to be NULL only. chunk-skb can only be NULL if chunk-headskb is not. Check for fraglist instead...