CVE-2026-93117 usb: fix UAF when probe runs concurrent to dyn ID removal

In the Linux kernel, the following vulnerability has been resolved: usb: fix UAF when probe runs concurrent to dyn ID removal Dynamic IDs are only guaranteed to be valid when usbdynidslock is held, as removeidstore can free the node. Thus, make a copy in usbprobeinterface. Clarify the documentati...

CVE-2026-93117 usb: fix UAF when probe runs concurrent to dyn ID removal

In the Linux kernel, the following vulnerability has been resolved: usb: fix UAF when probe runs concurrent to dyn ID removal Dynamic IDs are only guaranteed to be valid when usbdynidslock is held, as removeidstore can free the node. Thus, make a copy in usbprobeinterface. Clarify the documentati...

CVE-2026-93050 ipack: ipoctal: fix UAF, null-ptr-deref, and use-after-free in cleanup on remove

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix UAF, null-ptr-deref, and use-after-free in cleanup on remove Three issues arise when the device is removed while a tty session is still active: 1. UAF of struct ipoctal: the remove callback frees ipoctal via...

CVE-2026-90423

This Linux kernel vulnerability is a Use-After-Free (UAF) in the RDMA/rxe (Soft-RoCE) subsystem, specifically in the ODP (On-Demand Paging) initialization error-handling path. The root cause is that rxe_odp_mr_init_user() stores a pointer to the ODP umem in mr->umem before calling rxe_odp_init...

EUVD-2026-82084

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix UAF in ODP init error-handling path rxeodpmrinituser stores &umemodp-umem in mr-umem before calling rxeodpinitpages. If rxeodpinitpages fails, rxeodpmrinituser releases umemodp and returns an error. rxeregusermr the...

CVE-2026-90421 PCI: Fix UAF when probe runs concurrent to dyn ID removal

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix UAF when probe runs concurrent to dyn ID removal Dynamic IDs are only guaranteed to be valid when dynids.lock is held, as removeidstore can free the node. Thus, make a copy in pcimatchdevice. Also, clarify that the id...

CVE-2026-90393

CVE-2026-90393 is a potential Use-After-Free (UAF) in the Linux kernel BPF subsystem , specifically in the function bpf_netns_link_update_prog. The root cause is a race condition : checks for old_prog and the program type are performed locklessly before acquiring netns_bpf_mutex. If two threads c...

CVE-2026-90393 bpf: Fix potential UAF in bpf_netns_link_update_prog

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF in bpfnetnslinkupdateprog In bpfnetnslinkupdateprog, the checks for oldprog and prog type are currently performed locklessly before acquiring netnsbpfmutex. This creates a race condition that can lead to a...

EUVD-2026-82053

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

CVE-2026-90392

CVE-2026-90392 is a Use-After-Free (UAF) vulnerability in the Linux kernel's BPF subsystem. In bpf_link_show_fdinfo and bpf_link_get_info_by_fd, the link->prog pointer is accessed without holding any locks. If the program is concurrently replaced via bpf_link_update, the old program can be fre...

CVE-2026-90392 bpf: Fix potential UAF when reading bpf link info

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpflinkshowfdinfo and bpflinkgetinfobyfd, link-prog is accessed without holding any locks. If the prog is concurrently replaced via bpflinkupdate, the old prog can be freed,...

EUVD-2026-81977

In the Linux kernel, the following vulnerability has been resolved: drm/omap: dsi: Do not copy isr table To be able to unregister stuff from isrs, the corresponding table was copied. Nobody seems to unregister stuff that way, so it does not help. But there are stack-allocated objects passed to...

CVE-2026-90316

CVE-2026-90316 affects the drm/omap DSI driver in the Linux kernel. The root cause is a Use-After-Free (UAF) risk: the ISR (interrupt service routine) table was copied to allow unregistration of ISRs, but stack-allocated objects passed to those ISRs may be freed if IRQs are unregistered while sti...

CVE-2026-90316 drm/omap: dsi: Do not copy isr table

In the Linux kernel, the following vulnerability has been resolved: drm/omap: dsi: Do not copy isr table To be able to unregister stuff from isrs, the corresponding table was copied. Nobody seems to unregister stuff that way, so it does not help. But there are stack-allocated objects passed to...

CVE-2026-90277 md/md-llbitmap: prevent create failure bitmap UAF

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

CVE-2026-90256 Bluetooth: L2CAP: use proto_lock for l2cap_data to fix l2cap_disconn_ind

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use protolock for l2capdata to fix l2capdisconnind hciconn::l2capdata is accessed without locks in l2capdisconnind via hciconntimeout discwork - hciprotodisconnind - l2capdisconnind. This is UAF if the l2capconn...

EUVD-2026-81849

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use protolock for l2capdata to fix l2capdisconnind hciconn::l2capdata is accessed without locks in l2capdisconnind via hciconntimeout discwork - hciprotodisconnind - l2capdisconnind. This is UAF if the l2capconn...

CVE-2026-90210 bpf: Fix UAF in bpf_trampoline_multi_attach_free on update failure

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF in bpftrampolinemultiattachfree on update failure When bpftrampolineupdate fails before modifyfentrymulti/ unregisterfentrymulti is called, curimage is unchanged curimage == oldimage and ftrace still calls into it...

CVE-2026-90210

CVE-2026-90210 is a Use-After-Free (UAF) in the Linux kernel's BPF trampoline subsystem , specifically in bpf_trampoline_multi_attach_free. When bpf_trampoline_update() fails before modify_fentry_multi() or unregister_fentry_multi() is called, cur_image remains equal to old_image and ftrace conti...

CVE-2026-90201

CVE-2026-90201 is a Use-After-Free in the Linux kernel's net: page_pool subsystem. The bug occurs when page_pool_scrub() iterates pool->dma_mapped without holding a page reference concurrently with a page return via page_pool_put_netmem() on a different CPU. A losing xa_cmpxchg() caller frees ...