CVE-2026-64547

In the Linux kernel, the following vulnerability has been resolved: net: usb: net1080: validate packetlen before pad-byte access in rxfixup For an even packetlen, net1080rxfixup reads the pad byte at skb-datapacketlen before the skb-len != packetlen check further down, and packetlen is only bound...

PT-2026-65222

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net1080 rx fixup function where the packet len is not properly validated before accessing a pad byte. When packet len is even, the function reads from skb-datapack...

net: usb: kalmia: bound RX frame length in kalmia_rx_fixup()

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EUVD-2026-48618

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210 net/mlx5e: xsk: Fix unlocked writing to ICOSQ

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64034

A flaw was found in the Linux kernel's mana network driver. This Time-of-Check to Time-of-Use TOCTOU vulnerability allows a hardware component to modify a message identifier hwcmsgid in Direct Memory Access DMA memory after it has been validated but before it is used. This manipulation bypasses...

The vulnerabilities of the functions qede_tpa_cont() and qede_tpa_end() in the driver/net/ethernet/qlogic/qede/qede_fp.c file of the Ethernet network adapter driver for the Linux operating system allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerabilities of the functions qedetpacont and qedetpaend in the driver/net/ethernet/qlogic/qede/qedefp.c module of the Ethernet network adapter driver for the Linux operating system involve buffer overflow exploits. Exploiting these vulnerabilities could allow attackers to compromise the...

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-2026-61478

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...

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-2026-61430

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...

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

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 ...