6640 matches found
CVE-2024-26920
CVE-2024-26920: In the Linux kernel, the tracing/trigger path (register_snapshot_trigger) could allocate a snapshot and erroneously report success (0) when allocation failed. The fix returns an error code on allocation failure, preventing registration of a snapshot trigger without error. This is ...
CVE-2024-26618
CVE-2024-26618 (Linux kernel, arm64 SME): The vulnerability is in sme_alloc() when existing storage is present and flushing is not in progress. It could allocate new storage, leaking the existing storage and corrupting state, due to missing separation between flushing and existing-storage checks ...
CVE-2023-52488
CVE-2023-52488 concerns the Linux kernel driver for SC16IS7XX UARTs. In burst mode, the SC16IS7XX can read/write FIFO data with an initial register address, and regmap_raw_read()/regmap_raw_write() do not increment the register in this path. This could corrupt the regmap cache when multi-byte tra...
CVE-2024-27004
CVE-2024-27004 in the Linux kernel affects the clk subsystem, where runtime PM resuming/suspending a device while holding the clk prepare_lock can deadlock (ABBA) when walking the clock tree during disable_unused. The issue manifests as hung tasks (e.g., swapper/0 and a kworker) and a deadlock be...
CVE-2024-26937
CVE-2024-26937 is a Linux kernel bug in the Intel i915 GPU driver where a preempt-to-busy race during engine parking could leave queue_priority_hint set. The heartbeat can trigger completion during parking, causing an assertion failure and a crash. The issue was resolved by resetting queue_priori...
CVE-2024-27001
CVE-2024-27001 is described in the Linux kernel context as a fix for a USB endpoint checking flaw in the comedi vmk80xx driver. The issue arose because vmk80xx_find_usb_endpoints() did not fully account for varying endpoint types (bulk vs interrupt) across hardware models, which could lead to an ...
CVE-2024-27437
CVE-2024-27437 — Linux kernel (vfio/pci) intrinsic IRQ handling: The issue arises from auto-enabling of exclusive INTx IRQs during masking/unmasking, creating a window where an interrupt could fire and double-increment the disable depth. The fix in the sources inlines the kernel logic to never au...
CVE-2024-26997
CVE-2024-26997 concerns the Linux kernel USB stack, specifically the dwc2 host controller. A dereference issue in the DDMA completion flow is fixed in the connected Astra Linux advisory, noting that a variable dereference was resolved in the DDMA completion flow. The advisory confirms the vulnera...
CVE-2024-26935
Concrete details confirm CVE-2024-26935 affects the Linux kernel SCSI core procfs host directory handling. The issue stems from a race/regression where procfs directories created during scsi_host_alloc() could be mishandled when hosts were allocated but not added, or removed during dev_release(),...
CVE-2023-52652
CVE-2023-52652 affects the Linux kernel NTB path: ntb_register_device() could leak the device name if device_register() failed, due to a missing put_device() in the error path. The fix releases the reference so that kobject_cleanup() can free the name. The NTB error path previously removed put_de...
CVE-2023-52647
The CVE-2023-52647 issue affects the Linux kernel media/nxp imx8-isi crossbar driver. In the crossbar subdev translation from source to sink streams, the code may dereference a NULL remote pad when a stream targets an unconnected crossbar sink, potentially crashing the system. The advisory states...
CVE-2024-27039
The CVE-2024-27039 issue affects the Linux kernel clock framework for Hisilicon hi3559a. The root cause is an array p_clk that is allocated before iterating over clocks to register, and is incremented each loop iteration. If a clk_register() call fails, p_clk may point to memory that should not b...
CVE-2023-52648
CVE-2023-52648 – Linux kernel flaw in drm/vmwgfx: unmap the surface before resetting it on a plane state. Root cause: when switching to a new plane state surfaces are unreferenced, but the mapped flag may not be reset, allowing a plane backed by a bo to be treated as mapped, causing null derefs d...
CVE-2024-27391
CVE-2024-27391 concerns the Linux kernel wireless driver wilc1000. The issue arises from how wilc_netdev_ifc_init creates a workqueue; it reallocates the workqueue on each added interface, overwriting the existing one and causing a leakage across netdevs. The description notes that a single workq...
CVE-2024-27390
CVE-2024-27390 : In the Linux kernel, the mutex/barrier introduced in ipv6_mc_down() via synchronize_net() is removed (ipv6: mcast: remove one synchronize_net() barrier in ipv6_mc_down()). The change is aimed at reducing latency under load since synchronize_net() can delay 200 µs to 5 ms and may ...
CVE-2024-26959
CVE-2024-26959 affects the Linux kernel Bluetooth subsystem (btnxpuart). The issue is a scheduling while atomic BUG in btnxpuart_close that could leave the transmit queue unpurged and skb release unsafe. The fixed path is in btnxpuart_close, with related call chain through tty/serdev/uart during ...
CVE-2024-26948
The CVE-2024-26948 entry concerns the Linux kernel DRM/AMD display path: a NULL state check is added in dc_state_release to prevent operating on a NULL dc_state. The issue is described as a local-attack surface with low privileges and no user interaction, but with a high availability impact. A fi...
CVE-2024-35938
CVE-2024-35938 : Linux kernel wifi/ath11k MHI channel buffers were reduced from the default 64KB to 8KB by setting buf_len to 8KB for QCA6390/WCN6855. This avoids large allocations that can fail under memory fragmentation when memory compaction/reclaim is not allowed, reducing risk of page‑alloca...
CVE-2024-26946
CVE-2024-26946: In the Linux kernel, the vulnerability resides in kprobes/x86 where arch_adjust_kprobe_addr() could read from an unsafe address. The fix switches the read to copy_from_kernel_nofault() to prevent kernel panics when data is inaccessible, as Syzcaller reported. Public details confir...
CVE-2024-26947
CVE-2024-26947 affects the Linux kernel ARM path handling for remap/pfn validation. The description across connected docs shows that after the commit adding the new semantics for pfn_valid (to consider freed memory map alignment), a valid page for a reserved address could crash when memory was re...
CVE-2024-26985
CVE-2024-26985 affects the Linux kernel DRM/xe path, specifically the intel_fb_bo_framebuffer_init function where a Bo reference could leak. The connected advisories confirm the fix: add an unreference of the BO in the error path and return 0 on success to clarify the normal path. The change is d...
CVE-2024-26814
CVE-2024-26814 affects the Linux kernel vfio-fsl-mc driver. The eventfd_ctx trigger pointer for vfio_fsl_mc_irq can be NULL and may become NULL if the trigger is set to -1. The interrupt handler itself is guaranteed to have a valid trigger between request_irq() and free_irq(), but loopback tests ...
CVE-2024-26938
CVE-2024-26938 is a Linux kernel vulnerability in the drm/i915/bios path. The issue occurs when intel_bios_encoder_supports_dp_dual_mode() encounters a NULL devdata for a DP encoder (e.g., if there is no VBT or the VBT does not declare the encoder). The kernel previously could oops or mis-handle...
CVE-2024-26963
CVE-2024-26963 affects the Linux kernel USB subsystem for the DWC3 controller on AM62 (usb: dwc3-am62). The vulnerability arises from runtime PM handling: when the kernel module is removed with runtime suspend active, the refclock may remain enabled and operations on device registers can occur. T...
CVE-2023-52490
The CVE-2023-52490 issue is a Linux kernel mm/migrate flaw where a race in page migration caused an incorrect page mapping for the target page, leading to NULL dereferences during dump of page state when memory hotplug/offlining occurs. The root cause was that the target page’s mapping field stor...
CVE-2024-27069
CVE-2024-27069 affects the Linux kernel overlayfs ovl_verify_area path. The issue was a WARN_ON assertion triggered by syzbot’s copy-up loop when a lower file’s size changes underneath overlayfs. The documented fix relaxes the WARN_ON in ovl_verify_area and aligns error handling (returning EIO fo...
CVE-2023-52485
CVE-2023-52485 affects the Linux kernel; the issue stems from wake DMCUB before issuing DMUB commands in the AMD display path, which could deadlock if the DMCUB is not powered. The description indicates a fix to rework command submission to exit idle power optimizations and reenable them after su...
CVE-2024-27006
CVE-2024-27006 concerns the Linux kernel. The issue arises in thermal/debugfs where the count field in trip_stats must be incremented in thermal_debug_tz_trip_up() to properly reflect temperature trips. The patch addresses two scenarios: (1) when a trip point is crossed on the way up for the firs...
CVE-2024-27067
The CVE-2024-27067 issue is in the Linux kernel (xen/evtchn) where unbinding a user event channel could cause a WARN() in the handler if the kernel is built with CONFIG_DEBUG_SHIRQ. The fix adds an "unbinding" flag to struct user_event to short-circuit the handler, preventing the WARN() when unbi...
CVE-2024-27027
According to the connected advisories, CVE-2024-27027 affects the Linux kernel DPLL driver where multiple registrations of the same pin on a DPLL device could leave stale list entries if the reference count was not zero. The root cause was that unregistration and freeing of the registration were ...
CVE-2024-27063
CVE-2024-27063 affects the Linux kernel LED subsystem for leds: trigger: netdev. The issue stems from a refactor where the trigger_data’s dev could reference the old net_dev while a new net_dev is being established, causing get_device_state() to operate on an invalid net_dev and potentially trigg...
CVE-2021-46968
CVE-2021-46968 concerns the Linux kernel s390/zcrypt subsystem. The issue was a memleak on hot-unplug for zcard and zqueue due to a mismatch in get/put for an embedded kref counter. The fix adjusts kref handling: the counter starts at 1 on init and must drop to zero on unregister (for both card a...
CVE-2024-35944
CVE-2024-35944: In the Linux kernel VMCI path, a run-time warning triggered by memcpy was observed when a field-spanning write occurred in vmci_datagram.c. The code copies a vmci_datagram dg into a local dg_info->msg with memcpy(&dg_info->msg, dg, dg_size), while dg_size = VMCI_DG_HEADERSIZ...
CVE-2021-46970
CVE-2021-46970 affects the Linux kernel’s MHI PCI generic bus driver. The issue arises from a dedicated state-change workqueue created with both WQ_HIGHPRI and WQ_MEM_RECLAIM flags, where the state-change work (mhi_pm_st_worker) cannot guarantee forward progress under memory pressure and may bloc...
CVE-2021-46972
CVE-2021-46972 affects Linux kernel overlayfs (ovl). The issue is a leaked dentry that occurs when metacopy errors happen during unmount, due to overlayfs not creating a temporary dentry after a metacopy error. The fix (commit 6815f479ca90) switches ovl_lookup() to use only the uppermetacopy stat...
CVE-2024-36004
CVE-2024-36004 is a Linux kernel issue where the i40e driver's workqueue was created with the WQ_MEM_RECLAIM flag, triggering a check_flush_dependency warning when i40e and i40iw are loaded. The fix removes the flag on i40e’s workqueue, mirroring a similar fix in ice, and is documented in several...
CVE-2021-46964
CVE-2021-46964 is a Linux kernel issue fixed by the patch that reserves extra IRQ vectors for qla2xxx SCSI/UFS paths. The change limits MSI‑X vectors to the number of CPUs, which affected qla83xx_iospace_config(), qla24xx_enable_msix(), and qla2x00_iospace_config() by computing max_qpairs as msix...
CVE-2024-35900
CVE-2024-35900 affects the Linux kernel nf_tables (netfilter). The issue arises when the dormant table flag is toggled; during commit, hooks are iterated across both existing and new chains, which can lead to an inconsistent state. This may trigger a warning when unregistering a chain that is alr...
CVE-2024-35842
Summary: CVE-2024-35842 in the Linux kernel fixes a NULL pointer dereference in ASoC: mediatek sof-common by adding a NULL check for the normal_link string in sof_conn_stream entries. The issue arises because not all sof_conn_stream entries declare a normal_link (non-SOF, direct link) string, par...
CVE-2024-35844
CVE-2024-35844 concerns a Linux kernel f2fs compress reserve_cblocks counting bug that occurs when a file needs only one direct_node and the filesystem runs out of space. The issue can leave a file unrecoverable because, on ENOSPC return, reserved_blocks is not updated, causing fsck to miss repai...
CVE-2024-26891
CVE-2024-26891 is a Linux kernel local-privilege issue in the IOMMU/VT-d path where ATS invalidation can be sent for a hotplug-disconnected device, potentially causing a hard lockup/system hang. The linked advisories show concrete fixes in Linux kernel streams for AL2 kernels: Amazon Linux 2 kern...
CVE-2024-27399
CVE-2024-27399 affects the Linux kernel Bluetooth stack (l2cap). It is caused by a race between l2cap_chan_timeout() and l2cap_chan_del(), where deleting a channel can set chan->conn to NULL but a dereference may occur in mutex_lock() inside l2cap_chan_timeout(), leading to a NULL pointer dere...
CVE-2021-47029
CVE-2021-47029 concerns a Linux kernel issue in the mt76 Connac driver (mt76_connac_mcu_uni_add_dev) that emitted a kernel-warning trace when adding a monitor interface during EEPROM init (mt7921e path). The problem was addressed by fixing the kernel warning in the mt76_connac_mcu_uni_add_dev rou...
CVE-2023-52498
CVE-2023-52498 : Linux kernel sleep deadlock in system-wide PM code in low-memory conditions. root cause: system-wide resume core code could deadlock because async_schedule_dev() sometimes runs the argument synchronously and may contend for a mutex; this could cause ordering issues in resume call...
CVE-2021-47016
CVE-2021-47016 is rejected/not used; not an active vulnerability entry.
CVE-2024-26615
CVE-2024-26615 affects the Linux kernel net/smc code. A crash from NULL pointer dereference occurs when dumping SMC-D connections due to illegal rmb_desc access to conn->rmb_desc during an in-progress connection. The issue is fixed by adding a check before dumping to ensure rmb_desc has been i...
CVE-2023-52493
CVE-2023-52493 concerns the Linux kernel’s bus: mhi: host subsystem. The vulnerability arises from locking the channel by taking both read and write locks in succession during parse_xfer_event, allowing a client callback to queue buffers while holding locks, which can lead to multiple locks and a...
CVE-2023-52487
The CVE-2023-52487 entry relates to the Linux kernel, specifically the mlx5 Ethernet driver area (net/mlx5e). Root cause: a refactor of mlx5e_tc_del_fdb_peer_flow() caused the DUP flag to linger when a peer flow was still referenced concurrently, leading to attempts to remove a flow from eswitch ...
CVE-2021-46979
CVE-2021-46979 : Linux kernel iio subsystem vulnerability where ioctl handlers were removed twice (during iio_device_unregister() and then inside iio_device_unregister_eventset()/iio_buffers_free_sysfs_and_mask()). This double removal could cause a double free leading to kernel panic. The issue i...
CVE-2024-26817
CVE-2024-26817 affects the Linux kernel amdkfd component. The vulnerability arises from using kzalloc with a multiplication that can overflow; the fix replaces kzalloc with calloc to avoid integer overflow. Descriptions in connected Nessus advisories (Unity Linux UTSA advisories) reiterate the sa...