SUSE CVE-2026-43157

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: CGX: fix bitmap leaks The RX/TX flow-control bitmaps rxfcpfvfbmap and txfcpfvfbmap are allocated by cgxlmacinit but never freed in cgxlmacexit. Unbinding and rebinding the driver therefore triggers kmemleak:...

CVE-2026-43296

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Workaround SQM/PSE stalls by disabling sticky NIX SQ manager sticky mode is known to cause stalls when multiple SQs share an SMQ and transmit concurrently. Additionally, PSE may deadlock on transitions between stick...

CVE-2026-43296

The CVE-2026-43296 case affects the Linux kernel driver octeontx2-af, where the NIX SQ manager sticky mode can stall when multiple SQs share an SMQ and transmit concurrently, and transitions between sticky and non-sticky transmissions can deadlock the PSE, with additional credit drops when clocks...

CVE-2026-43296

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Workaround SQM/PSE stalls by disabling sticky NIX SQ manager sticky mode is known to cause stalls when multiple SQs share an SMQ and transmit concurrently. Additionally, PSE may deadlock on transitions between stick...

CVE-2026-43296 octeontx2-af: Workaround SQM/PSE stalls by disabling sticky

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Workaround SQM/PSE stalls by disabling sticky NIX SQ manager sticky mode is known to cause stalls when multiple SQs share an SMQ and transmit concurrently. Additionally, PSE may deadlock on transitions between stick...

Linux Distros Unpatched Vulnerability : CVE-2026-43296

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - octeontx2-af: Workaround SQM/PSE stalls by disabling sticky NIX SQ manager sticky mode is known to cause stalls when multiple SQs share an SMQ and transmit...

Linux Distros Unpatched Vulnerability : CVE-2026-43157

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - octeontx2-af: CGX: fix bitmap leaks The RX/TX flow-control bitmaps rxfcpfvfbmap and txfcpfvfbmap are allocated by cgxlmacinit but never freed in cgxlmacexit...

CVE-2026-43157

A flaw was found in the Linux kernel's octeontx2-af CGX driver. This vulnerability occurs because RX/TX flow-control bitmaps are allocated during initialization but are not properly freed when the driver is unbound and rebound. A local attacker could repeatedly unbind and rebind the driver, leadi...

CVE-2026-43157

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: CGX: fix bitmap leaks The RX/TX flow-control bitmaps rxfcpfvfbmap and txfcpfvfbmap are allocated by cgxlmacinit but never freed in cgxlmacexit. Unbinding and rebinding the driver therefore triggers kmemleak:...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the CGX module in the octeontx2-af driver not releasing the RX/TX flow control bitmap, resulting ...

PT-2026-37497

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the octeontx2-af driver due to RX/TX flow-control bitmaps rx fc pfvf bmap and tx fc pfvf bmap being allocated by the cgx lmac init function but not released by th...

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...

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 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 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-2026-23070

In the Linux kernel, the following vulnerability has been resolved: Octeontx2-af: Add proper checks for fwdata firmware populates MAC address, link modes supported, advertised and EEPROM data in shared firmware structure which kernel access via MAC blockCGX/RPM. Accessing fwdata, on boards booted...

CVE-2026-23070

In the Linux kernel, the following vulnerability has been resolved: Octeontx2-af: Add proper checks for fwdata firmware populates MAC address, link modes supported, advertised and EEPROM data in shared firmware structure which kernel access via MAC blockCGX/RPM. Accessing fwdata, on boards booted...

CVE-2026-23070 Octeontx2-af: Add proper checks for fwdata

In the Linux kernel, the following vulnerability has been resolved: Octeontx2-af: Add proper checks for fwdata firmware populates MAC address, link modes supported, advertised and EEPROM data in shared firmware structure which kernel access via MAC blockCGX/RPM. Accessing fwdata, on boards booted...