CVE-2026-80987 NTB: ntb_transport: Reject oversized TX buffers

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Reject oversized TX buffers ntbprocesstx handles an oversized buffer by calling txhandler with a NULL data pointer and returning success. ntbnetdev therefore neither frees the skb in its completion callback nor...

CVE-2026-80987 NTB: ntb_transport: Reject oversized TX buffers

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Reject oversized TX buffers ntbprocesstx handles an oversized buffer by calling txhandler with a NULL data pointer and returning success. ntbnetdev therefore neither frees the skb in its completion callback nor...

CVE-2026-80987

CVE-2026-80987 is a memory leak in the Linux kernel's Non-Transparent Bridge (NTB) transport module. When ntb_process_tx() receives an oversized TX buffer, it calls tx_handler() with a NULL data pointer and returns success, causing ntb_netdev to neither free the socket buffer (skb) nor follow the...

EUVD-2026-76310

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Reject oversized TX buffers ntbprocesstx handles an oversized buffer by calling txhandler with a NULL data pointer and returning success. ntbnetdev therefore neither frees the skb in its completion callback nor...

CVE-2026-80987

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Reject oversized TX buffers ntbprocesstx handles an oversized buffer by calling txhandler with a NULL data pointer and returning success. ntbnetdev therefore neither frees the skb in its completion callback nor...

PT-2026-90118

In the Linux kernel, the following vulnerability has been resolved: NTB: ntb transport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntb transport tx enqueue drop packets submitted while the QP link is down, but it only return...

PT-2026-90117

In the Linux kernel, the following vulnerability has been resolved: NTB: ntb transport: Reject oversized TX buffers ntb process tx handles an oversized buffer by calling tx handler with a NULL data pointer and returning success. ntb netdev therefore neither frees the skb in its completion callbac...

SUSE CVE-2026-80884

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

AZL-99626 CVE-2026-80884 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

CVE-2026-80884

CVE-2026-80884 affects the Linux kernel's NTB (Non-Transparent Bridge) driver . The root cause is that the driver was modifying the DMA handle before passing it to dma_free_attrs, violating the DMA API contract that requires the exact dma_handle originally returned by the allocation function. Thi...

CVE-2026-80884

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

CVE-2026-80884 ntb: Store original DMA address for future release

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

EUVD-2026-71514

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

Linux Distros Unpatched Vulnerability : CVE-2026-80884

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation...

The vulnerability of the `epf_ntb_init()` function in the `driver/pci/endpoint/functions/pci-epf-ntb.c` driver for Linux system devices allows a hacker to cause a service failure.

The vulnerability of the epfntbinit function in the driver/pci/endpoint/functions/pci-epf-ntb.c driver for Linux system devices related to PCI devices is associated with pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: ntbnetdev: Moved ntbnetdevrxhandler to call netifrx from netifrx. The following message is emitted when using the idxd DSA dmanegine as the data mover for ntbtransport, which ntbnetdev uses: 74412.546922 BUG: Using...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ntb: ntbhwswitchtec: Fixed a out-of-bounds behavior when dealing with 0 MW LUTs. The number of MW LUTs depends on the NTB configuration and can be set to zero. In such cases, rounddownpowoftwo will cause undefined behavior and...

SUSE CVE-2026-74626

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbnetdev: Preserve RX queue depth on allocation failure ntbnetdevrxhandler hands the received skb to the network stack before allocating its replacement. If the allocation fails, nothing is reposted. Every failure therefore...

UBUNTU-CVE-2026-74626

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbnetdev: Preserve RX queue depth on allocation failure ntbnetdevrxhandler hands the received skb to the network stack before allocating its replacement. If the allocation fails, nothing is reposted. Every failure therefore...

CVE-2026-74626 NTB: ntb_netdev: Preserve RX queue depth on allocation failure

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbnetdev: Preserve RX queue depth on allocation failure ntbnetdevrxhandler hands the received skb to the network stack before allocating its replacement. If the allocation fails, nothing is reposted. Every failure therefore...