Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: esp: Fixed improper handling of pages from pagepool. When the skb is reorganized during espoutput !esp-inline, the pages originating from the original skb fragments are supposed to be released back to the system through...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: skbuff: fixed the coalescing behavior for pagepool fragment recycling. Fixed a use-after-free issue when using pagepool with page fragments. We encountered this problem during normal RX processing in the hns3 driver: 1 Initially,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: ti: icssg-prueth: Fixed a memory leak in XDPDROP for the non-zero-copy mode. Page recycling was removed from the XDPDROP path in emacrunxdp to avoid conflicts with the AFXDP zero-copy mode, which uses xskbufffree instead...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Added the missing skbmarkforrecycle function. It should be noted that the skbmarkforrecycle function was introduced later than the “fixes” tag in commit 6a5bcd84e886 “pagepool: Allow drivers to hint on SKB recycling...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: lan966x: Fixed the page pool leak in error paths. lan966xfdmarxalloc creates a page pool, but does not destroy it if the subsequent fdmaalloccoherent call fails, resulting in the page pool being leaked. Similarly,...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net: lan966x: Fixed error handling for pagepool in lan966xfdmarxallocpagepool. pagepoolcreate may return an ERRPTR upon failure. This return value is used unconditionally in the subsequent loop. The error pointer is passed throug...

Astra Linux - уязвимость в linux-5.10, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: fix calls to pagepoolgetstats Calling pagepoolgetstats in the mvneta driver without proper checks leads to kernel crashes. The page pool is only available if the bm is not used. The page pool is also not allocated wh...

SUSE CVE-2026-43174

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix post open error handling Closing a queue doesn't guarantee that all associated page pools are terminated right away, let the refcounting do the work instead of releasing the zcrx ctx directly...

EUVD-2026-28771

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes tag...

CVE-2026-43465

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes tag...

CVE-2026-43464

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for legacy RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes tag correct...

CVE-2026-43465

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes tag...

CVE-2026-43465

CVE-2026-43465: Linux kernel mlx5e XDP multi-buf frag counting flaw. When XDP programs modify the XDP buffer layout (via bpf_xdp_pull_data/bpf_xdp_adjust_tail), the driver failed to count dropped fragments, risking negative page fragment reference counting and potential instability. Public report...

CVE-2026-43465

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ XDP multi-buf programs can modify the layout of the XDP buffer when the program calls bpfxdppulldata or bpfxdpadjusttail. The referenced commit in the fixes tag...

SUSE CVE-2026-43102

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Fix memory leak in airohaqdmarxprocess If an error occurs on the subsequents buffers belonging to the non-linear part of the skb e.g. due to an error in the payload length reported by the NIC or if we consumed all th...

EUVD-2026-27785

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix sgtable leak on mapping failures In an unlikely case when iopopulateareadma fails, which could only happen on a PAGEPOOL32BITARCHWITH64BITDMA machine, iozcrxmaparea will have an initialised and not freed table. ...

EUVD-2026-27614

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Fix memory leak in airohaqdmarxprocess If an error occurs on the subsequents buffers belonging to the non-linear part of the skb e.g. due to an error in the payload length reported by the NIC or if we consumed all th...

CVE-2026-43224

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix sgtable leak on mapping failures In an unlikely case when iopopulateareadma fails, which could only happen on a PAGEPOOL32BITARCHWITH64BITDMA machine, iozcrxmaparea will have an initialised and not freed table. ...

CVE-2026-43224

The CVE-2026-43224 entry concerns the Linux kernel io_uring/zcrx subsystem. A memory leak could occur when mapping fails in io_populate_area_dma() on PAGE_POOL_32BIT_ARCH_WITH_64BIT_DMA, as io_zcrx_map_area() would allocate a sgtable that isn’t freed due to the error path not freeing it when !is_...

CVE-2026-43224

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix sgtable leak on mapping failures In an unlikely case when iopopulateareadma fails, which could only happen on a PAGEPOOL32BITARCHWITH64BITDMA machine, iozcrxmaparea will have an initialised and not freed table. ...