Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the inability of the skbcopyubufs function to handle large packets of BIG TCP, which could lead to a memory...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987190)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987190 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: Skip non-Ethernet packets Currently tcfskbmodact assumes that packets use...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986342 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in ncirxwork syzbot reported the following uninit-value access issue 1...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414621)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414621 advisory. An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414318)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414318 advisory. A remote denial of service vulnerability was found in the Linux kernels TIPC kernel module. The while loop in tipclinkxmit hits an unknown state while attempting to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414563)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414563 advisory. A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-391040)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-391040 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hsr: avoid potential out-of-bound access in fillframeinfo syzbot is able to feed a packet wi...

RockyLinux 8 : kernel-rt (RLSA-2025:16920)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:16920 advisory. kernel: nfsd: don't ignore the return code of svcprocregister CVE-2025-22026 kernel: netsched: hfsc: Fix a UAF vulnerability in class handling...

SUSE CVE-2023-53535

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid...

SUSE CVE-2023-53559

In the Linux kernel, the following vulnerability has been resolved: ipvti: fix potential slab-use-after-free in decodesession6 When ipvti device is set to the qdisc of the sfb type, the cb field of the sent skb may be modified during enqueuing. Then, slab-use-after-free may occur when ipvti devic...

CVE-2023-53539

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix incomplete state save in rxerequester If a send packet is dropped by the IP layer in rxerequester the call to rxexmitpacket can fail with err == -EAGAIN. To recover, the state of the wqe is restored to the state...

CVE-2023-53535

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid...

UBUNTU-CVE-2023-53535

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid...

UBUNTU-CVE-2023-53559

In the Linux kernel, the following vulnerability has been resolved: ipvti: fix potential slab-use-after-free in decodesession6 When ipvti device is set to the qdisc of the sfb type, the cb field of the sent skb may be modified during enqueuing. Then, slab-use-after-free may occur when ipvti devic...

CVE-2023-53559 ip_vti: fix potential slab-use-after-free in decode_session6

In the Linux kernel, the following vulnerability has been resolved: ipvti: fix potential slab-use-after-free in decodesession6 When ipvti device is set to the qdisc of the sfb type, the cb field of the sent skb may be modified during enqueuing. Then, slab-use-after-free may occur when ipvti devic...

CVE-2023-53535

The CVE-2023-53535 issue concerns the Linux kernel bcmgenet driver where oversized packets from hardware could exceed the nominal 2 KiB skb buffer. The vulnerability was addressed by adding an early size check to drop such packets instead of triggering skb_over_panic(), allowing continued process...

CVE-2023-53535 net: bcmgenet: Add a check for oversized packets

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid...

CVE-2023-53535 net: bcmgenet: Add a check for oversized packets

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid...

CVE-2023-53535: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early check which drops the packet to avoid...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a lack of checking for oversized packets, which could lead to a buffer overflow...