CVE-2026-43447

In the Linux kernel, the following vulnerability has been resolved: iavf: fix PTP use-after-free during reset Commit 7c01dbfc8a1c5f "iavf: periodically cache PHC time" introduced a worker to cache PHC time, but failed to stop it during reset or disable. This creates a race condition where...

CVE-2026-43372

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

UBUNTU-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-2026-43467 net/mlx5: Fix crash when moving to switchdev mode

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix crash when moving to switchdev mode When moving to switchdev mode when the device doesn't support IPsec, we try to clean up the IPsec resources anyway which causes the crash below, fix that by correctly checking for...

CVE-2026-43466

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix DMA FIFO desync on error CQE SQ recovery In case of a TX error CQE, a recovery flow is triggered, mlx5eresettxqsqccpc resets dmafifocc to 0 but not dmafifopc, desyncing the DMA FIFO producer and consumer. After...

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-2026-43371

In the Linux kernel, the following vulnerability has been resolved: net: macb: Shuffle the tx ring before enabling tx Quanyang observed that when using an NFS rootfs on an AMD ZynqMp board, the rootfs may take an extended time to recover after a suspend. Upon investigation, it was determined that...

CVE-2026-43342

CVE-2026-43342 concerns the Linux kernel USB gadget RNDIS driver (f_rndis). The issue arises from race conditions when RNDIS options (class/subclass/protocol) are accessed concurrently via configfs, enabling unsafe concurrent access. The remediation implemented is to protect these options using a...

PT-2026-39036

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A device leak occurs in the net: mctp component during a probe failure. The driver takes a reference to the USB device during the probe process but fails to release it when the probe...

PT-2026-38993

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the USB gadget RNDIS driver where class, subclass, and protocol options can be accessed concurrently through configfs. This issue was discovered during code...

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 a timing error during DMA error cleanup in e1000/e1000e, potentially leading to DMA mapping leaks...

PT-2026-39126

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/mlx5e component regarding XDP multi-buf fragment counting for striding RQ. XDP multi-buf programs can modify the XDP buffer layout when calling bpf xdp pull da...

Linux Distros Unpatched Vulnerability : CVE-2026-43445

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - e1000/e1000e: Fix leak in DMA error cleanup If an error is encountered while mapping TX buffers, the driver should unmap any buffers already mapped for that skb...

CVE-2026-43276

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...

Linux Distros Unpatched Vulnerability : CVE-2026-43082

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: txgbe: leave space for null terminators on propertyentry Lists of struct propertyentry are supposed to be terminated with an empty property, this driver...

CVE-2026-43213

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: pci: validate sequence number of TX release report Hardware rarely reports abnormal sequence number in TX release report, which will access out-of-bounds of wdring-pages array, causing NULL pointer dereference. BUG:...

CVE-2026-43199

CVE-2026-43199 affects the Linux kernel net/mlx5e component. A scheduling-while-atomic bug occurred when mlx5e_ipsec_init_macs() queried hardware MAC via mlx5_query_mac_address() from an atomic context (mlx5e_ipsec_handle_event/workqueue), which can sleep. The fix uses the MAC address already pre...

CVE-2026-43149

In the Linux kernel, the following vulnerability has been resolved: net: wan/fslucchdlc: Fix dmafreecoherent in uhdlcmemclean The priv-rxbuffer and priv-txbuffer are alloc'd together as contiguous buffers in uhdlcinit but freed as two buffers in uhdlcmemclean. Change the cleanup to only call...

CVE-2026-43094

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: add missing negotiatefeatures op to Hyper-V ops table Commit a7075f501bd3 "ixgbevf: fix mailbox API compatibility by negotiating supported features" added the .negotiatefeatures callback to ixgbemacoperations and populat...