CVE-2026-63972

A flaw was found in the Linux kernel's mana network driver. An issue arises when the driver attempts a redundant detach operation on an already-detached network port. This can cause a null pointer dereference, leading to a system crash and a Denial of Service DoS...

CVE-2026-63973

A flaw was found in the Linux kernel's mana network driver. During certain error handling scenarios, specifically when network queue allocation fails, the driver attempts to access memory that has already been freed. This can lead to a NULL pointer dereference, causing the system to crash and...

CVE-2026-64125

A flaw was found in the Linux kernel's bcmgenet network driver. When Energy Efficient Ethernet EEE is active on GENET hardware, a misconfiguration in the receive buffer RBUF can cause network traffic to stop flowing. This leads to a denial of service for network communications and may result in...

CVE-2026-63837

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Check return code before setting timestamp output enaphcgettimex64 is setting the output parameter regardless of whether enacomphcgettimestamp succeeded or failed. When enacomphcgettimestamp returns an error, the...

CVE-2026-63859 net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Add missing bits in airohaqdmacleanuptxqueue Similar to airohaqdmacleanuprxqueue, reset DMA TX descriptors in airohaqdmacleanuptxqueue routine. Moreover, reset TXDMAIDX to TXCPUIDX to notify the NIC the QDMA TX ring ...

CVE-2026-63857

In the Linux kernel, CVE-2026-63857 affects the airoha net code where the transmit loop in airoha_dev_xmit() reads fragment address/length on the last iteration (skb_shinfo(skb)->nr_frags) when the fragment data is uninitialized. The issue is unsafe reads that could trigger a page fault. The f...

EUVD-2026-45521

In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Check return code before setting timestamp output enaphcgettimex64 is setting the output parameter regardless of whether enacomphcgettimestamp succeeded or failed. When enacomphcgettimestamp returns an error, the...

PT-2026-61430

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the ixgbevf driver during VEPA multicast source pruning. The function ixgbevf clean rx irq frees a socket buffer skb and continues to the next descriptor...

PT-2026-61154

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An information leak exists in the ena phc gettimex64 function. The function sets the output parameter without verifying if ena com phc get timestamp succeeded. If ena com phc get timesta...

PT-2026-61478

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the icssm prueth probe function within the net: ti: icssm-prueth component. The issue arises when of property read u32 fails, causing the function to return witho...

CVE-2026-56188

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Server Network driver allows an unauthorized attacker to execute code over a network...

Vulnerabilities in Microsoft Windows

Microsoft has fixed a very large number of vulnerabilities in Windows. A malicious actor could exploit these vulnerabilities to carry out attacks that could result in the types of damage listed in the table below. The most serious vulnerabilities have the following identifiers: CVE-2026-49172,...

CVE-2026-56188 Windows Server Network driver Remote Code Execution Vulnerability

...

EUVD-2026-44246

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Server Network driver allows an unauthorized attacker to execute code over a network...

CVE-2026-56188 Windows Server Network driver Remote Code Execution Vulnerability

...

CVE-2026-56188

CVE-2026-56188: A race-condition in the Windows Server Network driver (concurrent access to a shared resource) can allow an unauthenticated attacker to execute code over the network. The vulnerability affects the Windows Server Network driver and is described as a remote code execution flaw with ...

Windows Server Network driver Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Server Network driver allows an unauthorized attacker to execute code over a network...

PT-2026-58605

Name of the Vulnerable Software and Affected Versions Windows Server versions 2012 through 2025 Windows 10 affected versions not specified Windows 11 affected versions not specified Description A race condition exists in the Windows Server Network driver. A race condition is a situation where the...

The vulnerability of the `tap_get_user()` function in the `drivers/net/tap.c` file of the Linux kernel’s network device driver module allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the tapgetuser function in the drivers/net/tap.c file of the Linux kernel network device driver is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected informati...

kernel: net: mana: Fix double destroy_workqueue on service rescan PCI path

A flaw was found in the Linux kernel's mana network driver. This vulnerability, a use-after-free, occurs when the PCI service rescan path attempts to destroy an already-freed workqueue a second time. A local attacker could exploit this condition to cause a system crash, leading to a denial of...