CVE-2026-64435 audit: Fix data races of skb_queue_len() readers on audit_queue

In the Linux kernel, the following vulnerability has been resolved: audit: Fix data races of skbqueuelen readers on auditqueue Multiple readers access auditqueue.qlen via skbqueuelen without holding the queue lock or using READONCE, while kauditd writes to this field via the skbdequeue → skbunlin...

CVE-2026-64434

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix UAF in channel timeout by holding conn ref l2capchantimeout runs asynchronously and accesses chan-conn. If the connection is torn down while the timer is running or pending, chan-conn can be freed, leading t...

CVE-2026-64433 Bluetooth: MGMT: Fix UAF of hci_conn_params in add_device_complete

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix UAF of hciconnparams in adddevicecomplete adddevicecomplete runs from the hcicmdsyncwork kworker, which holds only hcireqsynclock and not hcidevlock. It calls hciconnparamslookup and then dereferences the...

CVE-2026-64433

CVE-2026-64433 is a Use-After-Free in the Linux kernel's Bluetooth MGMT subsystem (net/bluetooth/mgmt.c). The function add_device_complete() calls hci_conn_params_lookup() and reads params->flags without holding hci_dev_lock, allowing a concurrent MGMT_OP_REMOVE_DEVICE to free the underlying o...

EUVD-2026-48777

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix UAF of hciconnparams in adddevicecomplete adddevicecomplete runs from the hcicmdsyncwork kworker, which holds only hcireqsynclock and not hcidevlock. It calls hciconnparamslookup and then dereferences the...

CVE-2026-64433

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix UAF of hciconnparams in adddevicecomplete adddevicecomplete runs from the hcicmdsyncwork kworker, which holds only hcireqsynclock and not hcidevlock. It calls hciconnparamslookup and then dereferences the...

CVE-2026-64433 Bluetooth: MGMT: Fix UAF of hci_conn_params in add_device_complete

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix UAF of hciconnparams in adddevicecomplete adddevicecomplete runs from the hcicmdsyncwork kworker, which holds only hcireqsynclock and not hcidevlock. It calls hciconnparamslookup and then dereferences the...

CVE-2026-64431 ntfs: avoid calling post_write_mst_fixup() for invalid index_block

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid calling postwritemstfixup for invalid indexblock ntfsicxibsyncwrite calls postwritemstfixup when ntfsibwrite returns an error, intending to restore the buffer after a failed write. However, ntfsibwrite returns an erro...

CVE-2026-64431

Summary of CVE-2026-64431 (Linux kernel NTFS driver): A memory corruption vulnerability arises when post_write_mst_fixup() is called for an invalid index_block after ntfs_ib_write() returns an error. The root cause is that ntfs_icx_ib_sync_write() treated any error as a write failure and invoked ...

EUVD-2026-48775

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid calling postwritemstfixup for invalid indexblock ntfsicxibsyncwrite calls postwritemstfixup when ntfsibwrite returns an error, intending to restore the buffer after a failed write. However, ntfsibwrite returns an erro...

CVE-2026-64432

Summary: CVE-2026-64432 affects the Linux kernel, specifically the ntfs3 filesystem code path used during NTFS image replay. The issue stems from validating the Dirty Page Table (DPT) capacity in log_replay() when copying LCNs; if dp->lcns_follow (capacity) is smaller than lrh->lcns_follow,...

EUVD-2026-48776

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log record into an existing Dirty Page Table DPT entry without bounding th...

CVE-2026-64432

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log record into an existing Dirty Page Table DPT entry without bounding th...

CVE-2026-64431

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid calling postwritemstfixup for invalid indexblock ntfsicxibsyncwrite calls postwritemstfixup when ntfsibwrite returns an error, intending to restore the buffer after a failed write. However, ntfsibwrite returns an erro...

CVE-2026-64431 ntfs: avoid calling post_write_mst_fixup() for invalid index_block

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid calling postwritemstfixup for invalid indexblock ntfsicxibsyncwrite calls postwritemstfixup when ntfsibwrite returns an error, intending to restore the buffer after a failed write. However, ntfsibwrite returns an erro...

CVE-2026-64432 fs/ntfs3: validate Dirty Page Table capacity in log_replay copy_lcns

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log record into an existing Dirty Page Table DPT entry without bounding th...

CVE-2026-64432 fs/ntfs3: validate Dirty Page Table capacity in log_replay copy_lcns

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate Dirty Page Table capacity in logreplay copylcns In the analysis pass of $LogFile journal replay, logreplay copies LCNs from each action log record into an existing Dirty Page Table DPT entry without bounding th...

CVE-2026-64427

In the Linux kernel, the following vulnerability has been resolved: HID: logitech-dj: Fix maxfield check in DJ short report validation Commit b6a57912854e "HID: logitech-dj: Prevent REPORTIDDJSHORT related user initiated OOB write" added validation for the DJ short output report, but the error pa...

CVE-2026-64427 HID: logitech-dj: Fix maxfield check in DJ short report validation

In the Linux kernel, the following vulnerability has been resolved: HID: logitech-dj: Fix maxfield check in DJ short report validation Commit b6a57912854e "HID: logitech-dj: Prevent REPORTIDDJSHORT related user initiated OOB write" added validation for the DJ short output report, but the error pa...

CVE-2026-64427 HID: logitech-dj: Fix maxfield check in DJ short report validation

In the Linux kernel, the following vulnerability has been resolved: HID: logitech-dj: Fix maxfield check in DJ short report validation Commit b6a57912854e "HID: logitech-dj: Prevent REPORTIDDJSHORT related user initiated OOB write" added validation for the DJ short output report, but the error pa...