net: stmmac: Prevent NULL deref when RX memory exhausted

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CVE-2026-46110

CVE-2026-46110 affects the Linux kernel stmmac driver. When RX memory is exhausted, stmmac_rx() could misinterpret descriptors (full vs dirty), risking a NULL pointer dereference and potential kernel panic. The fix adds an explicit check to bail out when the next RX descriptor is dirty before adv...

CVE-2026-46110 net: stmmac: Prevent NULL deref when RX memory exhausted

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Prevent NULL deref when RX memory exhausted The CPU receives frames from the MAC through conventional DMA: the CPU allocates buffers for the MAC, then the MAC fills them and returns ownership to the CPU. For each...

EUVD-2026-25538

In the Linux kernel, the following vulnerability has been resolved: net: lan966x: fix page pool leak in error paths lan966xfdmarxalloc creates a page pool but does not destroy it if the subsequent fdmaalloccoherent call fails, leaking the pool. Similarly, lan966xfdmainit frees the coherent DMA...

Siemens SIMATIC S7-1500 Loop with Unreachable Exit Condition ('Infinite Loop') (CVE-2025-38727)

In the Linux kernel, the following vulnerability has been resolved: netlink: avoid infinite retry looping in netlinkunicast netlinkattachskb checks for the socket's read memory allocation constraints. Firstly, it has: rmem skrcvbuf to check if the just increased rmem value fits into the socket's...

EUVD-2025-26742

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-22059

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: udp: Fix multiple wraparounds of sk-skrmemalloc. udpenqueuescheduleskb has the following...

AZL-72956 CVE-2025-38465 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: netlink: Fix wraparounds of sk-skrmemalloc. Netlink has this pattern in some places if atomicread&sk-skrmemalloc sk-skrcvbuf atomicaddskb-truesize, &sk-skrmemalloc; , which has the same problem fixed by commit 5a465a0da13e "udp:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: udp: Fixed multiple wraparounds of sk-skrmemalloc. The function udpenqueuescheduleskb has the following condition: c if atomicread&sk-skrmemalloc sk-skrcvbuf goto drop; sk-skrcvbuf is initialized with net.core.rmemdefault, and ca...

UBUNTU-CVE-2023-53094

In the Linux kernel, the following vulnerability has been resolved: tty: serial: fsllpuart: fix race on RX DMA shutdown From time to time DMA completion can come in the middle of DMA shutdown: : : lpuart32shutdown lpuartdmashutdown deltimersync lpuartdmarxcomplete lpuartcopyrxtotty modtimer...

SUSE CVE-2025-22059

In the Linux kernel, the following vulnerability has been resolved: udp: Fix multiple wraparounds of sk-skrmemalloc. udpenqueuescheduleskb has the following condition: if atomicread&sk-skrmemalloc sk-skrcvbuf goto drop; sk-skrcvbuf is initialised by net.core.rmemdefault and later can be configure...

SUSE CVE-2013-7270

The packetrecvmsg function in net/packet/afpacket.c in the Linux kernel before 3.12.4 updates a certain length value before ensuring that an associated data structure has been initialized, which allows local users to obtain sensitive information from kernel memory via a 1 recvfrom, 2 recvmmsg, or...