CVE-2026-93117: Undefined Security Weakness

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...

PT-2026-94913

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the USB subsystem. This occurs when a probe operation runs concurrently with the removal of dynamic IDs. Because dynamic IDs are only guaranteed to b...

CVE-2026-93141: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: r8a66597: avoid double free of ep0req in probe error path If usbaddgadgetudc fails, r8a66597probe jumps to erraddudc and frees ep0req, then falls through to cleanup2 where ep0req is freed again when it is non-NULL...

PT-2026-94854

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f uac1 legacy USB gadget driver where the UAC1 STR ATTRIBUTE macro defines configfs show/store handlers for the fn play, fn cap, and fn cntl string options. The...

PT-2026-94937

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the r8a66597 probe function within the USB gadget driver. When the usb add gadget udc function fails, the execution flow jumps to err add udc, which frees t...

CVE-2026-93120: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: configfs: fix out-of-bounds read of qwsign osdescqwsignshow passes OSSTRINGQWSIGNLEN as the input length to utf16stoutf8s, but that argument counts UTF-16 code units while OSSTRINGQWSIGNLEN 14 is the byte size of...

ALSA-2026:68570 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel t7xx WWAN driver: Denial of Service via buffer overflow CVE-2026-23172 kernel: xfrm: hold dev ref until after transportfinish NFHOOK CVE-2026-31663 kernel: RDMA/rxe: Fix race...

CVE-2026-93121: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Fix fence cleanup in ffsdmabuftransfer error paths The error paths for endpoint-disabled ESHUTDOWN and request-allocation failure ENOMEM in ffsdmabuftransfer jump to errfenceput which calls dmafenceput on the...

AZL-101166 CVE-2026-90045 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: ffs: fix mm lifetime handling iodata stores a pointer to the submitting task's mmstruct, but does not currently hold a reference to it while async requests are pending. This can result in a use-after-free if the task...

AZL-101586 CVE-2026-90032 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: keep device alive while ALSA card exists The ALSA PCM callbacks store the driver state in pcm-privatedata. An open PCM file can outlive USB disconnect because usbtvaudiofree uses sndcardfreewhenclosed. The disconnec...

AZL-101451 CVE-2026-90031 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: usb-storage: eneub6250: fix race between scan work and probe eneub6250probe calls usbstorprobe2, which starts the usb-storage infrastructure and schedules the delayed scan work. The driver then calls enegetcardtype, which sends a...

AZL-101543 CVE-2026-90033 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write in sndusbmidius122loutput The sndusbmidius122loutput picks a count of 2 on anything slower than high speed and never relates it to ep-maxtransfer. The URB buffer holds exactly maxtransfer bytes, so ...

DEBIAN-CVE-2026-90033

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix OOB write in sndusbmidius122loutput The sndusbmidius122loutput picks a count of 2 on anything slower than high speed and never relates it to ep-maxtransfer. The URB buffer holds exactly maxtransfer bytes, so ...

CVE-2026-90032

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: keep device alive while ALSA card exists The ALSA PCM callbacks store the driver state in pcm-privatedata. An open PCM file can outlive USB disconnect because usbtvaudiofree uses sndcardfreewhenclosed. The disconnec...

CVE-2026-90029

In the Linux kernel, the following vulnerability has been resolved: usb: storage: realtekcr: fix use-after-free on disconnect realtekcrdestructor calls timerdelete before the chip containing the timer is freed. The timer callback may still be running and can rearm itself, resulting in a...

DEBIAN-CVE-2026-90028

In the Linux kernel, the following vulnerability has been resolved: usb: typec: hd3ss3220: track VBUS enable state per consumer regulatorisenabled reports the aggregate regulator state, not whether this consumer holds an enable reference. If another consumer enables VBUS first, the driver can ski...

DEBIAN-CVE-2026-90024

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: midi2: Fix null-pointer dereference in fmidi2freeepreqs A null-pointer dereference occurs in fmidi2freeepreqs when attempting to clean up an endpoint that was never initialized. When configuring the MIDI 2.0 gadget v...

CVE-2026-90019

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fix null pointer dereference in usbputfunctioninstance usbputfunctioninstance attempts to dereference fd inside fi struct to get mod in uvcallocinst error path. However, fd is not allocated until later in...

DEBIAN-CVE-2026-90020

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fix NULL pointer dereference in gadgetdevioctl gadgetdevioctl reads dev-gadget before acquiring dev-lock, but dev-state is checked after acquiring the lock. Therefore a concurrent bind can change the device state...

CVE-2026-90020

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fix NULL pointer dereference in gadgetdevioctl gadgetdevioctl reads dev-gadget before acquiring dev-lock, but dev-state is checked after acquiring the lock. Therefore a concurrent bind can change the device state...