CVE-2026-23330

A flaw was found in the Linux kernel's Near Field Communication NFC Controller Interface NCI subsystem. When an NFC device is closed, the nciclosedevice function may not properly complete pending data exchanges. This can lead to a resource leak, where unreferenced socket objects consume system...

CVE-2026-23352

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

CVE-2026-23352

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

UBUNTU-CVE-2026-23296

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix refcount leak for tagsetrefcnt This leak will cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace: 130120.652718 scsiallocsdev: Allocation failure during SCSI...

UBUNTU-CVE-2026-23291

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: properly drop the usb interface reference on disconnect When the device is disconnected from the driver, there is a "dangling" reference count on the usb interface that was grabbed in the probe callback. Fix this up b...

UBUNTU-CVE-2026-23382

In the Linux kernel, the following vulnerability has been resolved: HID: Add HIDCLAIMEDINPUT guards in rawevent callbacks missing them In commit 2ff5baa9b527 "HID: appleir: Fix potential NULL dereference at raw event handle", we handle the fact that raw event callbacks can happen even for a HID...

CVE-2026-23382 HID: Add HID_CLAIMED_INPUT guards in raw_event callbacks missing them

In the Linux kernel, the following vulnerability has been resolved: HID: Add HIDCLAIMEDINPUT guards in rawevent callbacks missing them In commit 2ff5baa9b527 "HID: appleir: Fix potential NULL dereference at raw event handle", we handle the fact that raw event callbacks can happen even for a HID...

CVE-2026-23382 HID: Add HID_CLAIMED_INPUT guards in raw_event callbacks missing them

In the Linux kernel, the following vulnerability has been resolved: HID: Add HIDCLAIMEDINPUT guards in rawevent callbacks missing them In commit 2ff5baa9b527 "HID: appleir: Fix potential NULL dereference at raw event handle", we handle the fact that raw event callbacks can happen even for a HID...

CVE-2026-23369 i2c: i801: Revert "i2c: i801: replace acpi_lock with I2C bus lock"

In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Revert "i2c: i801: replace acpilock with I2C bus lock" This reverts commit f707d6b9e7c18f669adfdb443906d46cfbaaa0c1. Under rare circumstances, multiple udev threads can collect i801 device info on boot and walk...

CVE-2026-23352

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

CVE-2026-23349 HID: pidff: Fix condition effect bit clearing

In the Linux kernel, the following vulnerability has been resolved: HID: pidff: Fix condition effect bit clearing As reported by MPDarkGuy on discord, NULL pointer dereferences were happening because not all the conditional effects bits were cleared. Properly clear all conditional effect bits fro...

CVE-2026-23349

In the Linux kernel, the following vulnerability has been resolved: HID: pidff: Fix condition effect bit clearing As reported by MPDarkGuy on discord, NULL pointer dereferences were happening because not all the conditional effects bits were cleared. Properly clear all conditional effect bits fro...

CVE-2026-23339

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: free skb on ncitransceive early error paths ncitransceive takes ownership of the skb passed by the caller, but the -EPROTO, -EINVAL, and -EBUSY error paths return without freeing it. Due to issues clearing NCIDATAEXCHAN...

CVE-2026-23339

CVE-2026-23339 is resolved in the Linux kernel through fixes around NFC/NCI skb handling (nci_transceive error paths releasing skb) as cited by multiple OSV entries and kernel patches. Connected advisories show Root: Debian/Ubuntu/Mageia patches for rootio-linux, with multiple fixed versions (e.g...

CVE-2026-23330

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: complete pending data exchange on device close In nciclosedevice, complete any pending data exchange before closing. The data exchange callback e.g. rawsockdataexchangecomplete holds a socket reference. NIPA occasionall...

CVE-2026-23330

Summary: CVE-2026-23330 affects the Linux kernel NFC/NCI subsystem. The issue arises in nci_close_device() where pending data exchanges may not be completed before closing, allowing a leaking unreferenced socket object (example: 0xff1100000f435000, size 2048) and associated references. This could...

CVE-2026-23330 nfc: nci: complete pending data exchange on device close

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: complete pending data exchange on device close In nciclosedevice, complete any pending data exchange before closing. The data exchange callback e.g. rawsockdataexchangecomplete holds a socket reference. NIPA occasionall...

CVE-2026-23330 nfc: nci: complete pending data exchange on device close

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: complete pending data exchange on device close In nciclosedevice, complete any pending data exchange before closing. The data exchange callback e.g. rawsockdataexchangecomplete holds a socket reference. NIPA occasionall...

CVE-2026-23322

In the Linux kernel, the following vulnerability has been resolved: ipmi: Fix use-after-free and list corruption on sender error The analysis from Breno: When the SMI sender returns an error, smiwork delivers an error response but then jumps back to restart without cleaning up properly: 1...

CVE-2026-23291 nfc: pn533: properly drop the usb interface reference on disconnect

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: properly drop the usb interface reference on disconnect When the device is disconnected from the driver, there is a "dangling" reference count on the usb interface that was grabbed in the probe callback. Fix this up b...