UBUNTU-CVE-2026-68105

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix kernel panic during driver load failure Avoid kernel panic if MES init fails during driver load. The KIQ ring is falsely marked as ready as ASICs that use MES, KIQ is owned by MES. BUG: kernel NULL pointer...

CVE-2026-68141

In the Linux kernel, the following vulnerability has been resolved: net/afiucv: fix NULL deref in afiucvhscallbacksyn afiucvhscallbacksyn allocates the child socket with GFPATOMIC. If the allocation fails, nsk is NULL. The connection-refused path is entered when the listen state check fails, the...

CVE-2026-68121

In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after devhardheader pppoesendmsg saves a pointer to the PPPoE header before calling devhardheader. Device header callbacks are allowed to reallocate the skb head, invalidating pointers into it. This c...

UBUNTU-CVE-2026-68101

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

UBUNTU-CVE-2026-68141

In the Linux kernel, the following vulnerability has been resolved: net/afiucv: fix NULL deref in afiucvhscallbacksyn afiucvhscallbacksyn allocates the child socket with GFPATOMIC. If the allocation fails, nsk is NULL. The connection-refused path is entered when the listen state check fails, the...

CVE-2026-68426 xfrm: fix stale skb->prev after async crypto steals a GSO segment

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix stale skb-prev after async crypto steals a GSO segment skbgsosegment leaves the segment list head with -prev pointing at the last segment, an invariant validatexmitskblist relies on when it sets its tail pointer tail =...

CVE-2026-68418 RDMA/irdma: Prevent user-triggered null deref on QP create

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Prevent user-triggered null deref on QP create Previously, the user QP creation path would only attempt to populate iwqp-iwpbl if the user-provided req.userwqebufs field was non-zero. The problem is that iwqp-iwpbl is...

EUVD-2026-55575

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Clear memdump state on invalid dump size qcacontrollermemdump allocates qca-qcamemdump before processing the first dump packet. For a sequence-zero packet it then disables IBS, marks memdump collection active,...

CVE-2026-68381

In the Linux kernel, the following vulnerability has been resolved: ksmbd: pin conn during async oplock break notification smb2oplockbreaknoti and smb2leasebreaknoti store a ksmbdconn pointer in an async ksmbdwork and then queue that work on ksmbd-io. The work only increments conn-rcount, which...

EUVD-2026-55564

In the Linux kernel, the following vulnerability has been resolved: dpll: fix NULL pointer dereference in dpllmsgaddpinrefsync When a dpllpin is shared across multiple dplldevice instances and those devices are being unregistered e.g. during driver module removal, a NULL pointer dereference can...

CVE-2026-68378 dpll: fix NULL pointer dereference in dpll_msg_add_pin_ref_sync()

In the Linux kernel, the following vulnerability has been resolved: dpll: fix NULL pointer dereference in dpllmsgaddpinrefsync When a dpllpin is shared across multiple dplldevice instances and those devices are being unregistered e.g. during driver module removal, a NULL pointer dereference can...

CVE-2026-68378 dpll: fix NULL pointer dereference in dpll_msg_add_pin_ref_sync()

In the Linux kernel, the following vulnerability has been resolved: dpll: fix NULL pointer dereference in dpllmsgaddpinrefsync When a dpllpin is shared across multiple dplldevice instances and those devices are being unregistered e.g. during driver module removal, a NULL pointer dereference can...

EUVD-2026-55463

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix NULL pointer dereference in ath11khalsrngaccessbegin In ATH11KQMIEVENTFWREADY, ATH11KFLAGREGISTERED is set unconditionally even when ath11kcoreqmifirmwareready fails. This leaves the driver in an inconsistent...

CVE-2026-68362 wifi: ath11k: fix NULL pointer dereference in ath11k_hal_srng_access_begin

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix NULL pointer dereference in ath11khalsrngaccessbegin In ATH11KQMIEVENTFWREADY, ATH11KFLAGREGISTERED is set unconditionally even when ath11kcoreqmifirmwareready fails. This leaves the driver in an inconsistent...

CVE-2026-68362

CVE-2026-68362 concerns the Linux kernel driver ath11k. The issue was a NULL pointer dereference in ath11k_hal_srng_access_begin triggered by improper firmware_ready handling: ATH11K_QMI_EVENT_FW_READY would set ATH11K_FLAG_REGISTERED unconditionally, even if ath11k_core_qmi_firmware_ready() fail...

CVE-2026-68362 wifi: ath11k: fix NULL pointer dereference in ath11k_hal_srng_access_begin

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix NULL pointer dereference in ath11khalsrngaccessbegin In ATH11KQMIEVENTFWREADY, ATH11KFLAGREGISTERED is set unconditionally even when ath11kcoreqmifirmwareready fails. This leaves the driver in an inconsistent...

CVE-2026-68346 ALSA: hda: cs35l41: validate and free ACPI mute object

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: validate and free ACPI mute object cs35l41getacpimutestate evaluates a DSM method to get the ACPI mute state and reads the first byte from the returned object. However, the returned ACPI object is owned by the...

CVE-2026-68345

CVE-2026-68345 : In the Linux kernel, the vulnerability arises in arm_mpam where __destroy_component_cfg() adds each RIS mbwu_state to the MPAM garbage list. Since mbwu_state is allocated per RIS only for RISes with MBWU monitors, a component can have comp->cfg allocated while some RISes have ...

CVE-2026-68345 arm_mpam: guard MBWU state before adding it to garbage

In the Linux kernel, the following vulnerability has been resolved: armmpam: guard MBWU state before adding it to garbage destroycomponentcfg adds each RIS mbwustate object to the MPAM garbage list when destroying component configuration. However, mbwustate is allocated per RIS and only for RISes...

EUVD-2026-55446

In the Linux kernel, the following vulnerability has been resolved: armmpam: guard MBWU state before adding it to garbage destroycomponentcfg adds each RIS mbwustate object to the MPAM garbage list when destroying component configuration. However, mbwustate is allocated per RIS and only for RISes...