kernel: net: fix NULL pointer in skb_segment_list

A flaw was found in the Linux kernel's net subsystem. A NULL pointer dereference can be triggered when a specific sequence of network events occurs due to an improper check, resulting in a denial of service...

PT-2025-53049

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-rc5-next-20230809-syzkaller Description A missing check in virtio net hdr to skb allowed a kernel crash. Specifically, the issue arises when gso size is set to GSO BY FRAGS 0xffff, a magic value used...

kernel: net: gso: fix panic on frag_list with mixed head alloc types

In the Linux kernel, the following vulnerability has been resolved: net: gso: fix panic on fraglist with mixed head alloc types Since commit 3dcbdb134f32 "net: gso: Fix skbsegment splat when splitting gsosize mangled skb having linear-headed fraglist", it is allowed to change gsosize of a GRO...

SUSE CVE-2014-0131

Use-after-free vulnerability in the skbsegment function in net/core/skbuff.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation...

PT-2023-35125 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.92 Description: A NULL pointer issue was found in the skb segment list function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to...

PT-2013-6332 · Suse +2 · Opensuse +3

Name of the Vulnerable Software and Affected Versions: openSUSE affected versions not specified Linux kernel versions prior to 3.13.6 Description: The issue is related to multiple vulnerabilities in various packages of the openSUSE operating system, which can lead to a breach of confidentiality,...