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

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...

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

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...

CVE-2023-50716

eProsima Fast DDS formerly Fast RTPS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.13.0, 2.12.2, 2.11.3, 2.10.3, and 2.6.7, an invalid DATAFRAG Submessage causes a bad-free error, and the Fast-DDS process can be remotely...

PT-2026-08: Local Privilege Escalation Vulnerabilities in the Linux Kernel (Dirty Frag)

This security advisory provides information regarding Linux kernel vulnerabilities: CVE-2026-43284 and CVE-2026-43500 , informally known as Dirty Frag. These vulnerabilities allow for local privilege escalation to the superuser root level and affect the Linux kernel modules: esp4 , esp6 and rxrpc...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993023)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993023 advisory. 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: F...

CVE-2023-54275 wifi: ath11k: Fix memory leak in ath11k_peer_rx_frag_setup

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: Fix memory leak in ath11kpeerrxfragsetup cryptoallocshash allocates resources, which should be released by cryptofreeshash. When ath11kpeerfind fails, there has memory leak. Add missing cryptofreeshash to fix this...

PT-2025-54104

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the ath11k module within the Linux kernel, specifically within the ath11k peer rx frag setup function. The crypto alloc shash function allocates resources that...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992375)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992375 advisory. In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 skbuff...

EUVD-2023-60351

In the Linux kernel, the following vulnerability has been resolved: net: prevent skb corruption on frag list segmentation Ian reported several skb corruptions triggered by rx-gro-list, collecting different oops alike: 62.624003 BUG: kernel NULL pointer dereference, address: 00000000000000c0...

CVE-2023-54112

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

CVE-2023-54094

In the Linux kernel, the following vulnerability has been resolved: net: prevent skb corruption on frag list segmentation Ian reported several skb corruptions triggered by rx-gro-list, collecting different oops alike: 62.624003 BUG: kernel NULL pointer dereference, address: 00000000000000c0...

UBUNTU-CVE-2023-54094

In the Linux kernel, the following vulnerability has been resolved: net: prevent skb corruption on frag list segmentation Ian reported several skb corruptions triggered by rx-gro-list, collecting different oops alike: 62.624003 BUG: kernel NULL pointer dereference, address: 00000000000000c0...

CVE-2023-54112

CVE-2023-54112 concerns a Linux kernel memory-leak in the kcm_sendmsg path. The issue arises when copying bytes in kcm_sendmsg(): if an error occurs and execution jumps to the out_error path, last_skb is not updated, causing last_skb to reference an obsolete skb and corrupting the head frag_list,...

CVE-2023-54112 kcm: Fix memory leak in error path of kcm_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

CVE-2023-54094

Technical details about CVE-2023-54094 are not provided in the supplied documents; refer to vendor advisories for full specifics and remediation status; monitor for updates.

Linux Distros Unpatched Vulnerability : CVE-2023-54094

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: prevent skb corruption on frag list segmentation Ian reported several skb corruptions triggered by rx-gro-list, collecting different oops alike: 62.624003...

PT-2025-51705

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The atlantic network driver in the Linux kernel is susceptible to a fragment overflow when handling large, multi-descriptor packets in the receive RX path. This occurs because the driver...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

The vulnerability of the mptcp_sendmsg_frag() function in the net/mptcp/protocol.c module of the Linux operating system allows a hacker to gain access to protected information.

The vulnerability of the mptcpsendmsgfrag function in the net/mptcp/protocol.c module of the Linux kernel is related to incorrect comparisons. Exploiting this vulnerability could allow an attacker to gain access to protected information...

SUSE 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...