Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

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 can lead...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drivers: perf: marvellcn10k: Fixed a leak in the hotplug callback in tadpmuinit. The tadpmuinit function does not remove the callback added by cpuhpsetupstatemulti when platformdriverregister fails. The callback must be remove...

Metasploit Wrap-Up 05/15/2026

Weaponizing a text editor for fun and profit Gather round, dear readers, because today, we by we, we mean @h00die dropped the ultimate persistence mechanism: Vim plugin persistence. And honestly, calling it "persistence" feels redundant — Vim is already the most persistent thing ever. Somewhere,...

The vulnerability of the __rvu_flr_handler() function in the drivers/net/ethernet/marvell/octeontx2/af/rvu.c file of the Ethernet network adapter driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the rvuflrhandler function in the drivers/net/ethernet/marvell/octeontx2/af/rvu.c file of the Ethernet network adapter driver for the Linux operating system is related to a memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013555)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013555 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: marvell/octeontx - prevent integer overflows The codelength value comes from the firmware...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010902)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010902 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: marvell/octeontx - prevent integer overflows The codelength value comes from the firmware...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007417)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007417 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: mvsas: Fix use-after-free bugs in mvsworkqueue During the detaching of Marvell's SAS/SATA...

CVE-2026-23438

In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: guard flow control update with globaltxfc in buffer switching mvpp2bmswitchbuffers unconditionally calls mvpp2bmpoolupdateprivfc when switching between per-cpu and shared buffer pool modes. This function programs CM3...

The vulnerability in the otx2remove() function of the drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c file of the Ethernet network adapter driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the otx2remove function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2pf.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system is related to the use of pointers. Exploiting this vulnerability could allow an attacker to compromise t...

The vulnerability of the prestera_devlink_alloc() function in the drivers/net/ethernet/marvell/prestera/prestera_devlink.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system allows a hacker to cause a service failure.

The vulnerability of the presteradevlinkalloc function in the drivers/net/ethernet/marvell/prestera/presteradevlink.c file of the Ethernet network adapter driver for the Linux operating system is related to the passing of pointers. Exploiting this vulnerability could allow a remote attacker to...

CVE-2026-23281

A flaw was found in the Linux kernel's Marvell Libertas Wi-Fi driver. This vulnerability, a use-after-free, occurs because the system does not properly synchronize the freeing of memory with ongoing timer operations. If a timer attempts to access resources after they have been released, it can le...

The vulnerability of the cpt_register_algs() function in the drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c file of the Linux kernel cryptographic accelerator driver allows a hacker to cause a service failure.

The vulnerability of the cptregisteralgs function in the drivers/crypto/marvell/octeontx2/otx2cptvfalgs.c driver of the Linux kernel cryptographic accelerator is related to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the otx2_set_ringparam() function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the otx2setringparam function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2ethtool.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system is related to buffer-overflow attacks. Exploiting this vulnerability could allow an attacker ...

The vulnerability of the mwifiexhandle_uap_rx_forward() function in the drivers/net/wireless/marvell/mwifiex/uap_txrx.c file of the Marvell wireless adapter driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the mwifiexhandleuaprxforward function in the drivers/net/wireless/marvell/mwifiex/uaptxrx.c file of the Marvell wireless adapter driver in the Linux operating system kernel is related to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a...

The vulnerability of the otx2_tc_add_flow() function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c file of the Ethernet network adapter driver for the Marvell-based Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the otx2tcaddflow function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2tc.c file of the Ethernet network adapter driver for the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker t...

The vulnerability of the otx2_ptpdestroy() function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c file of the Ethernet network adapter driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the otx2ptpdestroy function in the drivers/net/ethernet/marvell/octeontx2/nic/otx2ptp.c file of the Ethernet network adapter driver for the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow a remote...

The vulnerability of the link_status_user_format() function in the drivers/net/ethernet/marvell/octeontx2/af/cgx.c file of the Ethernet network adapter driver for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the linkstatususerformat function in the drivers/net/ethernet/marvell/octeontx2/af/cgx.c file of the Ethernet network adapter driver for the Linux operating system is related to improper cleaning or release of resources. Exploiting this vulnerability could allow an attacker t...

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 ...