UBUNTU-CVE-2026-68357

In the Linux kernel, the following vulnerability has been resolved: watchdog: pretimeout: Fix UAF in watchdogunregistergovernor When a watchdog governor is unregistered, it updates existing watchdog devices that were using this governor by falling back to defaultgov. If the governor being...

CVE-2026-68189

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Protect UUID list traversal The hcisync conversion moved class-of-device and EIR generation from an HCI request built under hdev-lock to asynchronous command sync work. The worker holds hdev-reqlock, but that...

UBUNTU-CVE-2026-68173

In the Linux kernel, the following vulnerability has been resolved: ublk: wait on ublkdevready instead of ub-completion ub-completion is only re-armed by a successful STARTUSERRECOVERY. If the ublk server sends ENDUSERRECOVERY without one - e.g. its START failed with -EBUSY and the error was...

UBUNTU-CVE-2026-68184

In the Linux kernel, the following vulnerability has been resolved: cdrom: fix stack out-of-bounds read in CDROMVOLCTRL mmcioctlcdromvolume first reads the audio control mode page into a 32-byte stack buffer with cgc-buflen set to 24. If the device reports a block descriptor, the function increas...

DEBIAN-CVE-2026-68113

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx12: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit f952076f76d62f783e8ba4995a7c400d39354ccf...

CVE-2026-68096

In the Linux kernel, the following vulnerability has been resolved: audit: fix recursive locking deadlock in auditdupeexe A deadlock occurs in the audit subsystem when duplicating executable-related rules. When a file is moved e.g., via dorenameat2, the VFS layer locks the parent directory...

CVE-2026-68127

In the Linux kernel, the following vulnerability has been resolved: ila: reload IPv6 header after pskbmaypull in checksum adjust ilacsumadjusttransport caches ip6h = ipv6hdrskb before calling pskbmaypull. On a non-linear skb whose transport header sits in a page fragment, pskbmaypull can call...

CVE-2026-68101

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

UBUNTU-CVE-2026-68112

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx9.4.3: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit 5676593d08998d7a6d9e2d51d6b54b3820e3755c...

CVE-2026-68096

In the Linux kernel, the following vulnerability has been resolved: audit: fix recursive locking deadlock in auditdupeexe A deadlock occurs in the audit subsystem when duplicating executable-related rules. When a file is moved e.g., via dorenameat2, the VFS layer locks the parent directory...

DEBIAN-CVE-2026-68087

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: use GFPATOMIC in wacomwacqueueflush wacomwacqueueflush is called via the .rawevent callback wacomrawevent → wacomwacpenserialenforce → wacomwacqueueflush. For USB HID devices, this callback is invoked from hidirqin,...

CVE-2026-68087

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: use GFPATOMIC in wacomwacqueueflush wacomwacqueueflush is called via the .rawevent callback wacomrawevent → wacomwacpenserialenforce → wacomwacqueueflush. For USB HID devices, this callback is invoked from hidirqin,...

EUVD-2026-55614

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Fix use-after-free on vendor module reload mmudestroycaches destroys ptelistdesccache and mmupageheadercache, but leaves both pointers unchanged. The pointers live in kvm.ko, and therefore survive when a vendor modu...

CVE-2026-68416 mtd: fix double free and WARN_ON in add_mtd_device() error paths

In the Linux kernel, the following vulnerability has been resolved: mtd: fix double free and WARNON in addmtddevice error paths When deviceregister or mtdnvmemadd fails inside addmtddevice for a partition, the error handling triggers mtdrelease via putdevice or deviceunregister. mtdrelease calls...

EUVD-2026-55598

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Fix an error handling path in cfg80211wextsiwscan If the test against IEEE80211MAXSSIDLEN fails, then 'creq' leaks. Use the existing error handling path to fix it...

CVE-2026-68404

The CVE-2026-68404 entry describes a race in the Linux kernel’s cfg80211 wireless subsystem during socket owner autodisconnect. The root cause is a work item (disconnect_wk) queued after cancellation, which could lead to a system crash (DoS) if NETLINK_URELEASE observers reach the wdev list. The ...

EUVD-2026-55590

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: use wiphy work for socket owner autodisconnect nl80211netlinknotify walks the cfg80211 wireless device list when a NETLINKGENERIC socket is released. If the socket owns a connection, the notifier queues the embedd...

CVE-2026-68397 net/iucv: take a reference on the socket found in afiucv_hs_rcv()

In the Linux kernel, the following vulnerability has been resolved: net/iucv: take a reference on the socket found in afiucvhsrcv afiucvhsrcv looks up the destination socket under iucvsklist.lock, drops the lock, and then passes the socket to the afiucvhscallback handlers without holding a...

CVE-2026-68396

The CVE-2026-68396 entry concerns the Linux kernel SCSI subsystem, specifically the core’s handling of error recovery when using scsi_schedule_eh. The issue was a race where the error handler thread could fail to wake reliably because there was no enforced memory order between marking the host in...

CVE-2026-68369

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: printer: fix infinite loop in printerread printerread uses the same variable for the requested copy size and the number of bytes actually copied to user space. copytouser returns the number of bytes not copied, so wh...