PT-2026-72957

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the ALSA 6fire driver. The driver fails to handle a pending USB Request Block URB—a data structure used to manage USB communication—during the error...

PT-2026-72660

In the Linux kernel, the following vulnerability has been resolved: nfs: use nfsi-rwsem to protect traversal of the file lock list Lingfeng identified a bug and suggested two solutions, but both appear to have issues. Generally, we cannot release flc lock while iterating over the file lock list t...

PT-2026-72756

In the Linux kernel, the following vulnerability has been resolved: fbdev: sm501fb: Fix buffer errors in OF binding code The code that gets the frame buffer mode from OF has 'use after free', 'buffer overrun' and memory leaks. info-edid data isn't free if the probe functions fail or if pd-def mod...

PT-2026-72664

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix possible use after free In dma release channel, check chan-device-privatecnt after call dma chan put. However, dma chan put call dma device put which could release the last reference of the device if the DMA provid...

PT-2026-72869

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk issue challenge Fix rxgk issue challenge to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed...

PT-2026-73027

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Prevent XDomain delayed work use-after-free on disconnect tb xdp handle request runs on system wq and queues xd-state work via queue delayed work in three request handlers: PROPERTIES CHANGED REQUEST, UUID REQUEST vi...

PT-2026-72268

In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - fix use-after-free and double-free in disconnect ims pcu disconnect only intended to perform cleanup when the primary control interface is unbound. However, it currently relies on the interface class to distingui...

PT-2026-73016

In the Linux kernel, the following vulnerability has been resolved: netfilter: xt hashlimit: validate hashtable supports XT HASHLIMIT RATE MATCH The XT HASHLIMIT RATE MATCH flag mode changes the semantics of the dsthash ent structure which represents an entry in the hashtable. There is a union ar...

PT-2026-72651

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix dev use-after-free in xfrm async resumption xfrm async resumption hold skb-dev refcnt until after transport finish. However, xfrm rcv cb may modify skb-dev to tunnel dev without taking device reference, such as vti rcv...

PT-2026-72965

In the Linux kernel, the following vulnerability has been resolved: dibs: fix use-after-free of dmb node in loopback attach/detach/unregister dibs lo attach dmb, dibs lo detach dmb and dibs lo unregister dmb look up the dmb node under dmb ht lock, drop the lock and only then operate on the node's...

PT-2026-72657

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix ep kref imbalance on ADDR CHANGE rpcrdma cm event handler falls through to the disconnected: label on RDMA CM EVENT ADDR CHANGE and calls rpcrdma ep put with no matching get when the event arrives before RDMA CM EVE...

PT-2026-72964

In the Linux kernel, the following vulnerability has been resolved: audit: fix potential use-after-free in audit del rule audit del rule destroys e-rule.exe via audit remove mark rule before unlinking the rule from RCU-visible filter lists and waiting for a grace period. Concurrent readers in aud...

PT-2026-72581

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: don't cache shinfo across skb realloc fbnic tx lso calls skb cow head which may reallocate the skb including the shared info. We can't use the pointer calculated before the call. BUG: KASAN: slab-use-after-free in fbn...

PT-2026-72982

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sync: hold conn in hci connect big sync callback There is theoretical UAF if the conn is freed while the hci sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the...

PT-2026-72599

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mxl862xx: fix use-after-free of DSA ports in crc err work Upon an MDIO CRC error mxl862xx crc err work fn walks the DSA ports and closes the CPU port conduits: dsa switch for each cpu portdp, priv-ds dev closedp-conduit...

PT-2026-72851

In the Linux kernel, the following vulnerability has been resolved: spi: atcspi200: fix use-after-free when driver unbind DMA resource is initialized after SPI controller registration. So when driver unbind, this can trigger a use-after-free when DMA is torn down while the controller is still ali...

PT-2026-72223

In the Linux kernel, the following vulnerability has been resolved: fhandle: reject detached mounts in capable wrt mount The recent fhandle RCU fix moved the mount namespace capability check into capable wrt mount, so a non-NULL mnt namespace survives the ns capable dereference. The helper still...

PT-2026-72471

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Nullify irqfd-producer if updating IRTE for bypass fails Nullify irqfd-producer if updating the IRTE for bypass fails, as leaving a dangling pointer will result in a use-after-free if the irqfd is reachable through KVM'...

PT-2026-72341

In the Linux kernel, the following vulnerability has been resolved: irqchip/crossbar: Use correct index in crossbar domain free crossbar domain free resets the domain data and then uses the nulled out irq data-hwirq member as index to reset the irq map entry and to write the relevant crossbar...

Linux Distros Unpatched Vulnerability : CVE-2026-74441

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: typec: ucsi: Fix race condition and ordering in port unregistration A synchronization issue exists during port unregistration where pending partner work...