CVE-2026-31720

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fuac1legacy: validate control request size faudiocomplete copies req-length bytes into a 4-byte stack variable: u32 data = 0; memcpy, req-buf, req-length; req-length is derived from the host-controlled USB request...

CVE-2026-31720

CVE-2026-31720 : In the Linux kernel, the USB gadget path f_uac1_legacy incorrectly handles control request length. Specifically, f_audio_complete() copies req->length bytes into a 4-byte stack variable (data) via memcpy, with req->length derived from host-controlled USB requests. This can ...

CVE-2026-31701

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in createcard The caiaq driver stores a pointer to the parent USB device in cdev-chip.dev but never takes a reference on it. The card's privatefree callback, sndusbcaiaqcardfree, ca...

CVE-2026-31701

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in createcard The caiaq driver stores a pointer to the parent USB device in cdev-chip.dev but never takes a reference on it. The card's privatefree callback, sndusbcaiaqcardfree, ca...

CVE-2026-31701

In CVE-2026-31701, the Linux kernel ALSA caiaq driver (USB audio) stored a pointer to the parent usb_device without a reference. The snd_usb_caiaq_card_free() path can run after the USB device is disconnected, dereferencing freed memory (use-after-free). The fix is to take a reference on the USB ...

CLSA-2026-1777614769 kernel: Fix of 13 CVEs

crypto: algifaead - Fix minimum RX size check for decryption - crypto: afalg - Fix page reassignment overflow in afalgpulltsgl - crypto: authencesn - Fix src offset when decrypting in-place - crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption - crypto: authenc - use...

CLSA-2026-1777637310 Fix of 13 CVEs

CVE-2026-31431 - crypto: authencesn - reject too-short AAD assoclen8 to match ESP/ESN spec CVE-2026-31431 - crypto: scatterwalk - Backport memcpysglist CVE-2026-31431 - crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption CVE-2026-31431 - crypto: authencesn - Fix src...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: CVE-2024-26584: net/tls: return ENOTSUPP on tlsinit bsc1220186. CVE-2025-38234: sched/rt: Fix race in pushrttask bsc1246057. CVE-2025-39759: btrfs: qgroup: fix race between...

PT-2026-36389

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A state inconsistency occurs in the cdns3 USB driver when cdns3 gadget start fails. In this scenario, the Dual-Role Device DRD hardware remains in gadget mode while the software state is...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the usb dwc2 gadget driver calling dwc2gadgetexitclockgating without holding a lock in the dwc2hsotgudcstop...

PT-2026-36362

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the eth get drvinfo function. This happens when a gadget device is reparented to /sys/devices/virtual during an unbind process, which clears the gadg...

PT-2026-36356

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the USB gadget HID function where list and spinlock initializations were performed during the bind process. Specifically, queues registered via poll wait were...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the usb ulpi driver releasing ulpi again after calling putdevice in the ulpiregisterinterface error path,...

PT-2026-36393

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free error exists in the usbtmc release function. This occurs because pending anchored URBs USB Request Blocks are not properly flushed or killed, which can lead to memory...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the usb usbtmc driver not refreshing the anchor URB in usbtmcrelease, which could lead to reuse after releas...

PT-2026-36359

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the usb gadget f eem component where the net device is allocated during function instance creation and registered during the bind phase. When the function unbinds, the...

PT-2026-36394

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the USB ULPI Ultra Low Power Interface component. When the device register function fails, ulpi register invokes put device on ulpi-dev. The device release...

PT-2026-36355

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A stack out-of-bounds write exists in the f audio complete function. The issue occurs because the function copies req-length bytes into a 4-byte stack variable using memcpy. Since...

PT-2026-36390

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the cdns3 gadget ep queue function when a gadget endpoint is disabled or not yet configured. In these states, the ep-desc pointer can be NULL, leadin...

PT-2026-36361

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition in the USB gadget UVC USB Video Class component can lead to a NULL pointer dereference. During power management transitions, the wait event interruptible timeout functio...