CVE-2022-48861

CVE-2022-48861 is a Linux kernel use-after-free vulnerability in the vdpa/vp_vdpa path. When the vp_vdpa driver is unbound, vp_vdpa is freed in vdpa_unregister_device, after which vp_vdpa->mdev.pci_dev is dereferenced in vp_modern_remove, causing a use-after-free. The provided call traces show...

CVE-2022-48770

CVE-2022-48770 affects the Linux kernel vulnerability in the BPF stack trace code: bpf_get_task_stack() could dereference NULL pt_regs because task_pt_regs() may return NULL for kernel threads on powerpc. The patch adds a NULL check on the return value of task_pt_regs() before inspecting the call...

CVE-2022-48787

The CVE-2022-48787 vulnerability concerns iwlwifi use-after-free in the Linux kernel. When no firmware is present or parsing fails, device_release_driver()/remove()/iwl_drv_stop() may free the drv struct, but the code can still access it. The fix involves avoiding the access after the object is f...

CVE-2022-48812

CVE-2022-48812 concerns the Linux kernel: the net: dsa: lantiq_gswip code should not use devres for mdiobus allocation/registration. The root cause is that mdiobus_free() can panic when invoked via devm_mdiobus_free() because devres_release_all() may free a bus that is still registered, especiall...

CVE-2022-48830

CVE-2022-48830 : Linux kernel fix for a CAN bus race in isotp_rcv() that could race with concurrent CAN frame reception, causing skb_over_panic when skb length changes during isotp_rcv_cf()/isotp_rcv_ff(). The patch adds a spin_lock around isotp_rcv() to ensure state synchronization and data-stru...

CVE-2022-48859

CVE-2022-48859 concerns the Linux kernel fix for a refcount leak in the marvell prestera path. The issue arises from a missing of_node_put() return value from of_find_compatible_node(), which increments a node’s refcount; without a corresponding of_node_put(), the reference could leak. The OSV en...

CVE-2022-48907

CVE-2022-48907 is a Linux kernel memory-leak bug in the auxdisplay LCD2S path. The issue was that the lcd2s_data struct was allocated but never freed in ->remove(), allowing memory to leak. The fix switches allocation to devm_kzalloc(), ensuring automatic freeing with device lifecycle. Affecte...

CVE-2022-49099

CVE-2022-49099 : Linux kernel vulnerability in hv_vmbus/vmbus driver stack. The issue arises during device object initialization in vmbus_device_register(), where dma_mask, dma_parms, and dma_mask must be set before device_register() is called. The fixed trace relates to netvsc/vmbus probe paths ...

CVE-2022-49202

CVE-2022-49202 concerns a missing NULL check in Linux kernel Bluetooth hci_uart path (h5_enqueue), where a Syzbot general protection fault occurred in __pm_runtime_resume() due to blindly passing a possibly NULL serdev pointer (hu->serdev). The issue could lead to GPF if hu->serdev is NULL....

CVE-2022-49237

CVE-2022-49237 is resolved in the Linux kernel’s ath11k driver. The vulnerability stems from a missing of_node_put() after obtaining a device tree node via of_find_node_by_type() or of_parse_phandle(), where the node’s refcount is incremented but not decremented, causing a refcount leak. The impa...

CVE-2022-49244

CVE-2022-49244 concerns the Linux kernel ASoC path for the mediatek mt8192-mt6359 driver. The issue arises from improper reference counting of the device_node returned by of_parse_phandle(): the code increments the refcount, but only calls of_node_put() on the success path, creating a refcount le...

CVE-2022-49338

CVE-2022-49338 affects the Linux kernel in the Mellanox mlx5 core path: CT cleanup happens after TC ct rules cleanup, risking use-after-free of CT shared resources when uplink cleanup ordering is reversed. The resolved description states the fix is to reverse the cleanup/init order so that TC cle...

CVE-2022-49419

The CVE-2022-49419 issue affects the Linux kernel vesafb (video: fbdev) where use-after-free can occur if the fb_info is freed in the .remove path before or after .fb_destroy. The underlying cause is an ordering bug: the code previously freed fb_info in .remove, which could reference freed memory...

CVE-2022-49499

CVE-2022-49499 relates to the Linux kernel, in the drm/msm path. The issue is a null pointer dereference that occurs when the code accesses the per- process address space (aspace) without verifying it is set, which can be null on systems without an IOMMU (e.g., msm8974). The fix adds a check for ...

CVE-2022-49706

CVE-2022-49706—zonefs contains a read handling bug in zonefs_iomap_begin() where a readahead to a zone file with an offset equal to the current file size can set iomap type to IOMAP_UNWRITTEN with length 0, triggering a WARN_ON in iomap_iter and causing iomap_readahead() to loop. The patch fixes ...

CVE-2022-49738

Summary (CVE-2022-49738) : In the Linux kernel’s f2fs subsystem, a sanity check missing for .i_extra_isize in is_alive() leads to a potential slab-out-of-bounds access in data_blkaddr during garbage collection, as observed in the f2fs_gc path (gc_data_segment -> is_alive -> data_blkaddr -&g...

CVE-2022-49767

CVE-2022-49767 affects the Linux kernel 9p/trans_fd path. The issue arises because p9_mux_poll_stop() could fail to interrupt blocking kernel_read()/kernel_write() on pipes due to fd_open() not setting O_NONBLOCK, whereas socket paths already use O_NONBLOCK. A minimal patch makes O_NONBLOCK alway...

CVE-2022-49801

CVE-2022-49801 is a Linux kernel vulnerability tied to the tracing subsystem, specifically a memory leak in tracing_read_pipe() that can trigger a kmemleak-unreferenced-object issue. The linked OpenVAS/Nessus entries and EulerOS advisories (EulerOS-SA-2025-2546, EulerOS-SA-2025-2296, etc.) list t...

CVE-2022-49834

CVE-2022-49834 concerns a use-after-free in nilfs2 when downgrading to read-only and remounting read/write, risking access to a freed nilfs_writer. The issue arises during a race between log-writer detachment and remount/downgrade, potentially allowing a Task1 thread to dereference a freed pointe...

CVE-2022-49863

CVE-2022-49863 affects the Linux kernel CAN stack (af_can) where can_rx_register() dereferences ml_priv when dev_rcv_lists is NULL, leading to a NULL pointer dereference during CAN socket binding. The issue occurs during a sequence that binds a vxcan/bond setup to a CAN socket via netlink/socket ...

CVE-2022-49956

CVE-2022-49956 in the Linux kernel refers to a use-after-free bug in the rtl8712 staging driver. The issue arises because _Read/Write_MACREG callbacks are NULL, causing read/write_macreg_hdl() to only free the pcmd pointer. The fix removes these callbacks to prevent the use-after-free. The vulner...

CVE-2022-50027

CVE-2022-50027 is a Linux kernel issue affecting the SCSI lpfc path, where a missing free for the iocbq on failure to issue the CMF WQE can cause a memory leak. The root cause is that if lpfc_sli4_issue_wqe fails (ret_val non-zero), the iocbq request structure is not consistently freed, leading t...

CVE-2022-50202

CVE-2022-50202 maps to a Linux kernel vulnerability in the PM: hibernate flow where resuming from hibernation defers device probing. The described race involves probe_count, with wait_for_device_probe() potentially sleeping indefinitely while misc_mtx is held, due to three conditions (a device no...

CVE-2023-52747

The CVE-2023-52747 issue affects the Linux kernel IB/hfi1 path and is caused by a resource leak that occurs when a copyout fails. The vulnerability is resolved by the kernel fix that restores allocated resources on failed copyout, preventing the leak. According to the provided description and met...

CVE-2023-52936

CVE-2023-52936 affects the Linux kernel, specifically the irqdomain.c path where debugfs_lookup() results were not being released with dput(), causing a memory leak over time. The advisory notes the fix is to replace the call with debugfs_lookup_and_remove(), which handles the necessary cleanup i...

CVE-2023-52998

CVE-2023-52998 — In the Linux kernel’s fec driver, freeing RX buffers used page_pool_release_page, which unmaps but doesn’t recycle pages, enabling memory exhaustion after repeated eth0 up/down. A fix replaces it with page_pool_put_full_page, recycling the page when refcnt == 1. The vulnerability...

CVE-2023-53080

CVE-2023-53080 affects the Linux kernel’s xsk component, specifically the xdp_umem_reg path. The vulnerability arises from a missing overflow check on the number of chunks, which can overflow a 32-bit unsigned integer. The provided documents state that the overflow can lead to errors and that a f...

CVE-2023-53144

CVE-2023-53144 concerns the Linux kernel erofs subsystem. The connected documentation describes an identified issue where kunmap could be applied to incorrect pages during LZMA decompression on HIGHMEM platforms, leading to a NULL pointer dereference in z_erofs_lzma_decompress and related call ch...

CVE-2023-53372

CVE-2023-53372 — Linux kernel SCTP vulnerability. The issue arises in sctp_ifwdtsn_skip where, while traversing ifwdtsn skips via _sctp_walk_ifwdtsn, the code may read beyond the chunk boundary because the remaining data can be smaller than sizeof(struct sctp_ifwdtsn_skip). This can cause a cover...

CVE-2024-35786

The CVE-2024-35786 issue affects the Linux kernel’s DRM Nouveau driver, specifically a stale locked mutex in nouveau_gem_ioctl_pushbuf that can cause a deadlock if VM_BIND is enabled and a legacy submission ioctl is attempted. The vulnerability is resolved by a kernel fix; the provided connected ...

CVE-2024-38592

CVE-2024-38592 affects the Linux kernel’s Mediatek DRM driver (drm/mediatek). The issue stems from a ddp_comp array being allocated with devm_kcalloc(), but when conn_routes is true an extra slot can go uninitialized, leading to a crash while mtk_drm_crtc_mode_valid() iterates the array. Repro wa...

CVE-2024-38636

CVE-2024-38636 (Linux kernel, f2fs multi-device support) : The issue occurs when using multiple block devices with F2FS where reads on the non-primary device are mapped to the first block (address 0). This causes f2fs_map_blocks() to return a valid zero block address, but f2fs_iomap_begin() treat...

CVE-2024-42071

CVE-2024-42071 concerns the Linux kernel’s networking path in the ionic driver. The provided documents describe a fix for using dev_consume_skb_any outside of NAPI contexts, where napi_consume_skb() must be called with budget==0 to signal a non-NAPI context. The issue was observed when ionic_tx_c...

CVE-2024-43844

CVE-2024-43844 affects the Linux kernel’s wifi rt w89 GTK offload path. The issue stems from rtw89_fw_h2c_wow_gtk_ofld handling, where a sk_buff could be oversized, causing skb_panic in net/core/skbuff.c and a kernel crash (BUG at skbuff.c:192). Affected data path: wow GTK offload H2C, leading to...

CVE-2024-56676

CVE-2024-56676 affects the Linux kernel, specifically in the thermal testing code. The issue arises when variables annotated with __free() are not initialized if the function can return before they are updated for the first time; upon function return, freeing these uninitialized pointers may cras...

CVE-2024-57891

The CVE refers to a Linux kernel issue fixed in the sched_ext subsystem: an invalid IRQ restore could occur due to improper conversion of an inner rq_unlock_irqrestore() to rq_unlock() when adding outer irqsave/restore locking in scx_ops_bypass(). This could lead to the IRQs being re-enabled at a...

CVE-2025-21751

CVE-2025-21751 affects the Linux kernel net/mlx5 HWS: when a firmware error occurs during the matcher disconnect flow, the kernel previously attempted to reconnect the matcher and could free a matcher that was still on the list, causing use-after-free and a crash. The patch changes the error path...

CVE-2025-37845

CVE-2025-37845: Linux kernel tracing fprobe events fix prevents use-after-free by unloading a module during tprobe/tracepoint handling. Root cause: a previous relocation of try_module_get() from __find_tracepoint_module_cb() to find_tracepoint() could access a freed module object; the patch resto...

CVE-2025-37971

CVE-2025-37971 in the Linux kernel, under the staging/bcm2835-camera path, is caused by failing to initialise dev->v4l2_dev.dev, which leads to a NULL pointer dereference in mmal_init. The fix updates bcm2835_mmal_probe to initialise dev->v4l2_dev.dev (instead of relying on v4l2_device_regi...

CVE-2025-38015

CVE-2025-38015 – Linux kernel (dmaengine idxd): The issue is a memory leak in the error path of idxd_alloc where memory allocated for idxd could be left unreleased if idxd_alloc() fails. The fix frees the allocated memory in the reverse order of allocation before exiting the function on error. Th...

CVE-2025-38016

The CVE-2025-38016 issue concerns the Linux kernel HID-BPF path. Root cause: HID-BPF dispatch may access a cleaned SRCU after hid_bpf_destroy_device() when a device with LEDs is active and hid_ll_driver->request() is unimplemented, causing a potential use-after-free-like access to not-present ...

CVE-2025-38071

CVE-2025-38071 affects the Linux kernel (x86/mm). Root cause: memblock_phys_alloc_range() may return 0 on failure when CONFIG_PHYSICAL_START=0x100000, causing memblock_phys_free() to mis-handle the first 4 MiB of memory and crash. The vulnerability is resolved in the kernel by checking the return...

CVE-2025-38102

The CVE CVE-2025-38102 describes a race in VMCI within the Linux kernel between vmci_host_setup_notify and vmci_ctx_unset_notify. A warning can be triggered in try_grab_folio due to a still-in-progress get_user_pages_fast writing to context->notify_page, which may be observed and mismanaged du...

CVE-2025-38132

CVE-2025-38132 : Linux kernel coresight race condition when removing cscfg from csdev. The issue occurs if a module load and config deactivate path races with iterating/removing config_csdev_list entries while holding csdev->cscfg_csdev_lock, allowing an entry delete to race with an active con...

CVE-2025-38170

CVE-2025-38170 concerns the Linux kernel (arm64) FPSIMD/SVE/SME state handling. A race during SME trap handling can cause a preemption race where a task ends up with TIF_SME set and TIF_FOREIGN_FPSTATE cleared while the live hardware state is stale. The provided code path shows a trap handler and...

CVE-2025-38183

CVE-2025-38183 relates to a Linux kernel lan743x driver issue where lan743x_ptp_io_event_clock_get() could write past ptp->extts[] because LAN743X_PTP_N_EXTTS was 4 while channel could be up to 7. The root cause is an out-of-bounds write in extts[channel] when updating local timestamps. The fi...

CVE-2025-38198

CVE-2025-38198 – Linux kernel fbcon : A fix resolves an out-of-bounds access when writing to store_modes if con2fb_map contains -1 for an unregistered console. The issue stems from fbcon_info_from_console accessing fbcon_registered_fb[con2fb_map[console]]; the patch changes this to handle invalid...

CVE-2025-38288

CVE-2025-38288 concerns the Linux kernel, fixed in the SUSE/OpenSUSE advisory as part of a kernel update. The vulnerability arises from calling smp_processor_id() in preemptible contexts within the smartpqi SCSI driver, which could lead to an invalid call trace and potential instability. The patc...

CVE-2025-38331

CVE-2025-38331 concerns the Linux kernel net: ethernet: cortina with TOE/TSO offload. The issue arises from coupling TOE and segmentation: either both TOE and TSO are active or neither; disabling TOE can destabilize the hardware, leading to lockups/crashes under load. A fix/patched state exists i...

CVE-2025-38456

CVE-2025-38456 concerns Linux kernel ipmi:msghandler memory corruption in ipmi_create_user(). The bug is triggered when the ipmi interface iterator (intf) pointer is invalid (correct intf_num not found); calling atomic_dec on this invalid pointer can corrupt memory. A fix updates the intf path (i...