CVE-2026-93829 smb: client: fix races in cifsd thread creation

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix races in cifsd thread creation The cifsd demultiplex thread can run and access tcpses before the parent thread has finished populating tcpses, which the worker thread accesses locklessly. Also, the kthreadrun mac...

EUVD-2026-86218

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix races in cifsd thread creation The cifsd demultiplex thread can run and access tcpses before the parent thread has finished populating tcpses, which the worker thread accesses locklessly. Also, the kthreadrun mac...

CVE-2026-93822 PCI: iproc: Protect root bus removal with rescan lock

In the Linux kernel, the following vulnerability has been resolved: PCI: iproc: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead ...

EUVD-2026-86207

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may le...

CVE-2026-93819 PCI: mediatek: Protect root bus removal with rescan lock

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Protect root bus removal with rescan lock Hold the pcirescanremovelock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may le...

CVE-2026-93804

The Linux kernel contains a vulnerability in the wifi: mac80211 component related to IBSS (Independent Basic Service Set) disconnection. A cross-CPU race condition exists in ieee80211_ibss_disconnect() because the carrier is turned off and the driver is notified to leave before all in-flight tran...

CVE-2026-93804 wifi: mac80211: ibss: wait for in-flight TX on disconnect

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: ibss: wait for in-flight TX on disconnect While leaving an IBSS in ieee80211ibssdisconnect mac80211 flushes stations, turns the carrier off and immediately tells the driver to leave as well. While there may be...

CVE-2026-93798

The Linux kernel contains a vulnerability in the btrfs filesystem regarding reloc root cleanup within the merge_reloc_roots() function. The issue occurs when a root with zero root references is processed; the system was resetting the ->reloc_root pointer without utilizing necessary memory barr...

CVE-2026-93798 btrfs: fix reloc root cleanup in merge_reloc_roots()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix reloc root cleanup in mergerelocroots If the root we got has zero root refs in its root item, we are resetting the root's -relocroot without using barriers like we do everywhere else. Sashiko complained about this whil...

EUVD-2026-86164

In the Linux kernel, the following vulnerability has been resolved: f2fs: embed f2fsgckthread in f2fssbinfo Instead of allocating f2fsgckthread dynamically, embed it in f2fssbinfo. This simplifies lifetime management and prepares for fixing race conditions during teardown. - sbistore -...

CVE-2026-93285

The Linux kernel addresses a vulnerability in the f2fs file system. The fix involves embedding f2fs_gc_kthread directly into f2fs_sb_info instead of allocating it dynamically. This structural change simplifies lifetime management and is intended to resolve race conditions that occur during teardo...

CVE-2026-93285 f2fs: embed f2fs_gc_kthread in f2fs_sb_info

In the Linux kernel, the following vulnerability has been resolved: f2fs: embed f2fsgckthread in f2fssbinfo Instead of allocating f2fsgckthread dynamically, embed it in f2fssbinfo. This simplifies lifetime management and prepares for fixing race conditions during teardown. - sbistore -...

CVE-2026-3456-OAuth2-PKCE-Race-Condition-Account-Takeover-

8. CVE-2026-3456 – OAuth2 PKCE レースコンディション（アカウント乗っ取り） 概要 OAuth2 認可サーバーのレースコンディションにより、攻撃者は短い時間ウィンドウ内で PKCE の codeverifier を推測またはブルートフォースし、正規クライアントが認可コードを利用する前に被害者の認可コードを再利用できる可能性があります。 深刻度: 高（アカウント乗っ取り） シミュレーション（Python HTTP サーバー） root@kitploit: !/usr/bin/env python3 """ vulnerableauthserver.py -...

EUVD-2026-86257

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix 'hdev-discovery.uuids' NULL dereference 'uuidcount' member of struct 'discoverystate' is assigned and read without any locks, so there is a chance of situation when uuidcount != 0, but uuids is NULL and there...

CVE-2026-93247

The Linux kernel contains a NULL pointer dereference vulnerability within the Bluetooth management subsystem. The issue arises because the uuid_count member of struct discovery_state is accessed and modified without proper locking, creating a race condition during hci_update_passive_scan_sync. If...

CVE-2026-93247 Bluetooth: mgmt: fix 'hdev->discovery.uuids' NULL dereference

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix 'hdev-discovery.uuids' NULL dereference 'uuidcount' member of struct 'discoverystate' is assigned and read without any locks, so there is a chance of situation when uuidcount != 0, but uuids is NULL and there...

CVE-2026-50369

CVE-2026-50369 Windows Server 2025 RDS セッションホスト上の rdpcorets.dll!CRdpPipeGfxPlugin::Enable における TOCTOU 競合状態の再現プログラム。 これは DoS として報告しましたが、このコードパスはどうやら EoP も可能にするようです。 この再現プログラムは DoS パスのみの PoC です。 バグ Enable は this+0x60 にある COM インターフェースポインタを同期なしで2回読み取ります。TerminateInstance...

CVE-2026-93239 arm64: mm: Fix the lockless page-table walk in show_pte()

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Fix the lockless page-table walk in showpte showpte walks page tables locklessly and can run with interrupts enabled. A concurrent teardown can free a table page while it is being walked. It can also clear a parent ent...

CVE-2026-93230 mm/hugetlb: initialize gigantic bootmem hugepage struct pages earlier

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: initialize gigantic bootmem hugepage struct pages earlier Gigantic bootmem HugeTLB pages are currently initialized from hugetlbinit, but pageallocinitlate runs earlier and walks pageblocks to determine zone contiguity...

EUVD-2026-86234

In the Linux kernel, the following vulnerability has been resolved: nfsd: add missing read barrier to rpcstatusget dumpit seqcount retry The hand-rolled seqcount-like protocol in nfsdnlrpcstatusgetdumpit is missing a read memory barrier smprmb before its second counter check. The standard kernel...