CVE-2026-89747 tracing: Fix use-after-free in trace_pipe read on sub-buffer order change

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in tracepipe read on sub-buffer order change Writing to buffersubbufsizekb calls ringbuffersubbuforderset, which frees every sub-buffer of the ring buffer, including the reader page, and replaces them...

CVE-2026-89739

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Fix use-after-free in dwc3gadgetfreeendpoints due to race condition In dwc3gadgetinitendpoint, &dep-nostreamwork is bound with dwc3nostreamwork, and dwc3gadgetendpointstreamevent can queue this delayed work on...

EUVD-2026-76651

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Fix use-after-free in dwc3gadgetfreeendpoints due to race condition In dwc3gadgetinitendpoint, &dep-nostreamwork is bound with dwc3nostreamwork, and dwc3gadgetendpointstreamevent can queue this delayed work on...

CVE-2026-89739

CVE-2026-89739 is a use-after-free in the Linux kernel 's USB DWC3 gadget driver. When a USB gadget is removed, dwc3_gadget_free_endpoints frees endpoint memory via kfree(dep), but a delayed work (dwc3_nostream_work) previously queued on system_percpu_wq during a DEPEVT_STREAM_NOSTREAM event may ...

CVE-2026-89739 usb: dwc3: gadget: Fix use-after-free in dwc3_gadget_free_endpoints due to race condition

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Fix use-after-free in dwc3gadgetfreeendpoints due to race condition In dwc3gadgetinitendpoint, &dep-nostreamwork is bound with dwc3nostreamwork, and dwc3gadgetendpointstreamevent can queue this delayed work on...

CVE-2026-89739 usb: dwc3: gadget: Fix use-after-free in dwc3_gadget_free_endpoints due to race condition

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: Fix use-after-free in dwc3gadgetfreeendpoints due to race condition In dwc3gadgetinitendpoint, &dep-nostreamwork is bound with dwc3nostreamwork, and dwc3gadgetendpointstreamevent can queue this delayed work on...

CVE-2026-89737

CVE-2026-89737 affects the Linux kernel USB Type-C Thunderbolt altmode driver. The root cause is a use-after-free in tbt_altmode_remove(), which drops the plug and cable references without first draining tbt->work. The work function can dereference those freed references and can also requeue i...

EUVD-2026-76649

In the Linux kernel, the following vulnerability has been resolved: usb: typec: thunderbolt: Disable work before freeing tbt on remove tbtaltmoderemove drops the plug and cable references without draining tbt-work. The work function dereferences those references, and can also requeue itself in it...

CVE-2026-89719

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in readblockstate readblockstate calculates nrpages before taking devlock. If the device is reset and reinitialized with a smaller disksize before lock acquisition, nrpages still describes the old...

CVE-2026-89719

CVE-2026-89719 affects the zram subsystem of the Linux kernel . The vulnerability is an out-of-bounds access in read_block_state() caused by a race condition: nr_pages is calculated before acquiring dev_lock. If the device is reset and reinitialized with a smaller disksize before lock acquisition...

EUVD-2026-76631

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in readblockstate readblockstate calculates nrpages before taking devlock. If the device is reset and reinitialized with a smaller disksize before lock acquisition, nrpages still describes the old...

CVE-2026-89719 zram: fix out-of-bounds access in read_block_state()

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in readblockstate readblockstate calculates nrpages before taking devlock. If the device is reset and reinitialized with a smaller disksize before lock acquisition, nrpages still describes the old...

CVE-2026-89719 zram: fix out-of-bounds access in read_block_state()

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in readblockstate readblockstate calculates nrpages before taking devlock. If the device is reset and reinitialized with a smaller disksize before lock acquisition, nrpages still describes the old...

CVE-2026-89718

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writebackstore Patch series "zram: fix stale scan bounds after reinitialization". Both writebackstore and readblockstate derive their table scan bounds from zram-disksize before acquiring devlock...

EUVD-2026-76630

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writebackstore Patch series "zram: fix stale scan bounds after reinitialization". Both writebackstore and readblockstate derive their table scan bounds from zram-disksize before acquiring devlock...

CVE-2026-89718

CVE-2026-89718 is an out-of-bounds access in the Linux kernel's zram module , specifically in the writeback_store() function. The root cause is a race condition: scan bounds are derived from zram->disksize before acquiring dev_lock. If the zram device is reset and reinitialized with a smaller ...

CVE-2026-89718 zram: fix out-of-bounds access in writeback_store()

In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writebackstore Patch series "zram: fix stale scan bounds after reinitialization". Both writebackstore and readblockstate derive their table scan bounds from zram-disksize before acquiring devlock...

CVE-2026-89715

CVE-2026-89715 is a reference leak in the Linux kernel NFS/localio subsystem. When nfs_uuid_add_file() races with nfs_uuid_put() tearing down uuid->net, it returns -ENXIO without publishing the RCU pointer. The error path in nfs_open_local_fh() then leaks a caller-owned nfsd_file reference (pi...

EUVD-2026-76627

In the Linux kernel, the following vulnerability has been resolved: NFS/localio: fix ref leak on nfsuuidaddfile failure When nfsuuidaddfile races with nfsuuidput tearing down uuid-net, it returns -ENXIO without publishing nfl-nfsuuid via rcuassignpointer. nfsopenlocalfh then enters its error bran...

CVE-2026-89715

In the Linux kernel, the following vulnerability has been resolved: NFS/localio: fix ref leak on nfsuuidaddfile failure When nfsuuidaddfile races with nfsuuidput tearing down uuid-net, it returns -ENXIO without publishing nfl-nfsuuid via rcuassignpointer. nfsopenlocalfh then enters its error bran...