Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Fixed a NULL dereferencing on devlinkalloc failure. devlinkalloc may return NULL when allocation fails, but presteradevlinkalloc will unconditionally call devlinkpriv on the returned pointer. This leads to...

CVE-2026-23019

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

SUSE CVE-2026-23019

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

CVE-2026-23019

CVE-2026-23019 describes a NULL dereference in the Linux kernel’s net: marvell: prestera code. The root cause is that prestera_devlink_alloc() calls devlink_priv() on the pointer returned by devlink_alloc() without verifying that the pointer is non-NULL; if allocation fails, this leads to a NULL ...

EUVD-2026-5075

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

CVE-2026-23019

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

Linux Distros Unpatched Vulnerability : CVE-2026-23019

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionall...

PT-2026-5522

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s networking subsystem related to Marvell Prestera devices. A failure in the devlink alloc function to allocate memory can lead to a NULL pointer...

SUSE CVE-2023-53342

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix handling IPv4 routes with nhid Fix handling IPv4 routes referencing a nexthop via its id by replacing calls to fibinfonh with fibinfonhc. Trying to add an IPv4 route referencing a nextop via nhid: $ ip...

CVE-2023-53342

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix handling IPv4 routes with nhid Fix handling IPv4 routes referencing a nexthop via its id by replacing calls to fibinfonh with fibinfonhc. Trying to add an IPv4 route referencing a nextop via nhid: $ ip...

CVE-2023-53342

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix handling IPv4 routes with nhid Fix handling IPv4 routes referencing a nexthop via its id by replacing calls to fibinfonh with fibinfonhc. Trying to add an IPv4 route referencing a nextop via nhid: $ ip...

CVE-2023-53342 net: marvell: prestera: fix handling IPv4 routes with nhid

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix handling IPv4 routes with nhid Fix handling IPv4 routes referencing a nexthop via its id by replacing calls to fibinfonh with fibinfonhc. Trying to add an IPv4 route referencing a nextop via nhid: $ ip...

Linux kernel 安全漏洞

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 net: marvell: prestera component not properly referencing the nexthop id when processing IPv4 routes,...

Linux Distros Unpatched Vulnerability : CVE-2022-49857

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix memory leak in presterarxtxswitchinit When presterasdmaswitchini...

Vulnerability of the prestera_port_handle_event() function in the drivers/net/ethernet/marvell/prestera/prestera_main.c module – a driver for supporting Ethernet adapter devices from Marvell’s Linux operating system. This vulnerability allows an attacker to compromise the integrity of protected information or cause service failures.

Vulnerability of the presteraporthandleevent function in the drivers/net/ethernet/marvell/prestera/presteramain.c module – The Marvell Ethernet network adapter driver for Linux operating systems is vulnerable to uncontrolled resource consumption. Exploitation of this vulnerability could allow an...

CVE-2022-49857

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix memory leak in presterarxtxswitchinit When presterasdmaswitchinit failed, the memory pointed to by sw-rxtx isn't released. Fix it. Only be compiled, not be tested...

DEBIAN-CVE-2022-48859

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing ofnodeput in presteraswitchsetbasemacaddr This node pointer is returned by offindcompatiblenode with refcount incremented. Calling ofnodeput to aovid the refcount leak...

UBUNTU-CVE-2022-48859

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing ofnodeput in presteraswitchsetbasemacaddr This node pointer is returned by offindcompatiblenode with refcount incremented. Calling ofnodeput to aovid the refcount leak...

CVE-2021-47564

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix double free issue on err path fix error path handling in presterabridgeportjoin that cases prestera driver to crash see below. Trace: Internal error: Oops: 96000044 1 SMP Modules linked in: presterapci...

CVE-2021-47564 net: marvell: prestera: fix double free issue on err path

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix double free issue on err path fix error path handling in presterabridgeportjoin that cases prestera driver to crash see below. Trace: Internal error: Oops: 96000044 1 SMP Modules linked in: presterapci...