CVE-2025-39952

CVE-2025-39952: In the Linux kernel, the wifi wilc1000 driver had a buffer overflow in WID string configuration (wlan_cfg.c:184) due to __memcpy() with 512 vs 65537. The patch adds length checks before memory access, basing limits on the WID data type from firmware (struct wilc_cfg_str_vals/struc...

CVE-2026-64265

The CVE-2026-64265 issue affects the Linux kernel fuse subsystem. When fuse_resend() moves a request from fpq->processing back to fiq->pending, it marks FR_PENDING and clears FR_SENT but fails to remove the request’s intr_entry from fiq->interrupts. If FR_INTERRUPTED was set previously, ...

CVE-2026-64280

The CVE concerns the Linux kernel’s FPGA driver for DFL FPGA management (fpga: dfl-afu). A 64-bit length passed via the DFL_FPGA_PORT_DMA_MAP ioctl to afu_ioctl_dma_map() can overflow when computing the number of pages (length >> PAGE_SHIFT) passed to pin_user_pages_fast(), since npages is ...

CVE-2022-50013

Summary: CVE-2022-50013 relates to the f2fs (Flash-Friendly File System) code in the Linux kernel. The issue arises from a NAT/NAT bitmap inconsistency that can cause a BUG_ON() in f2fs_new_node_page() when a NAT entry’s blkaddr is not NULL_ADDR while its NAT bitmap marks it free. The vulnerabili...

CVE-2022-50043

CVE-2022-50043 is a Linux kernel vulnerability in ndisc_router_discovery where, on certain paths after grabbing rt and neigh, a nonzero lifetime with a metric change causes the code to delete the route and potentially reacquire rt/neigh without decrementing the previous neigh reference count, lea...

CVE-2022-50082

CVE-2022-50082 affects the Linux kernel ext4 subsystem. The issue arises in ext4_iomap_begin due to a race between bmap and write, which can trigger a WARN_ON_ONCE path during file writes, evidenced by a kernel warning trace through iomap_apply → iomap_bmap → ext4_bmap → bmap. The consequence is ...

CVE-2022-50273

CVE-2022-50273 concerns Linux kernel f2fs recovery logic. The vuln is fixed by a patch that adds a DATA_GENERIC_ENHANCE_UPDATE flag to the data block recovery flow, enabling validation of destination blkaddr in SIT during recovery and skipping f2fs_replace_block() to prevent inconsistent SIT/inod...

CVE-2022-50287

The CVE-2022-50287 entry pertains to the Linux kernel DRM/I915 path, where a memory leak/undefined behavior can occur in generate_lfp_data_ptrs. Specifically, ptrs is freed via kfree() when (size != 0 || ptrs->lvds_entries != 3) but ptrs was not allocated with kzmalloc(); it was obtained by po...

CVE-2022-50300

CVE-2022-50300 affects the Linux kernel's btrfs code, where an extent_map use-after-free can occur in read_one_chunk when handling a missing device and the degraded mount option is absent. The root cause is freeing the extent_map before storing the error code, despite the structure being referenc...

CVE-2022-50342

CVE-2022-50342 affects the Linux kernel floppy subsystem: memory leak in do_floppy_init() when floppy_alloc_disk() fails, leaking set->tag in the error path. The issue is resolved by freeing the current drive’s set->tag before returning. Connected advisories (SUSE OSV and Astra Linux) corro...

CVE-2022-50375

CVE-2022-50375 affects the Linux kernel: the fix ensures that in lpuart_dma_shutdown the flags for lpuart_dma_tx_use and lpuart_dma_rx_use are set to false. Without this, lpuart_flush_buffer could access DMA APIs after DMA teardown, causing aborts. The patch prevents DMA access after relinquishme...

CVE-2022-50419

CVE-2022-50419 concerns the Linux kernel Bluetooth subsystem, specifically the hci_sysfs path. The public description states that the issue arises from attempting to call device_add multiple times for a single device structure, violating documented expectations that device_add() (and device_regis...

CVE-2023-53251

The CVE-2023-53251 issue affects the Linux kernel (wicwifi/iwlwifi PCIe path) where a NULL pointer dereference could occur in iwl_pcie_irq_rx_msix_handler due to rxq becoming NULL when trans_pcie->rxq is NULL and entry->entry is zero; the patch adds a proper check for trans_pcie->rxq. Re...

CVE-2023-53264

Technical details beyond the initial description are not provided in the connected documents; monitor for updates.

CVE-2023-53280

CVE-2023-53280 affects the Linux kernel’s scsi/qla2xxx path. The issue stems from removing the unused nvme_ls_waitq wait queue, which could lead to a NULL pointer dereference when qla2x00_start_sp returns an error and wake_up is invoked for an uninitialized sp->nvme_ls_waitq. The connected adv...

CVE-2023-53318

CVE-2023-53318 affects the Linux kernel and is associated with memory leaks in the recordmcount flow, specifically in the uwrite function. The vulnerability’s impact is listed as local access with medium base severity (CVSSv3.1: AV Local, AC Low, PR Low, UI None, S Unchanged, C None, I None, A Hi...

CVE-2023-53334

CVE-2023-53334 affects the Linux kernel USB: chipidea subsystem. The issue was a memory leak that occurred when using debugfs_lookup(); the returned object must be paired with dput(), otherwise memory leaks over time. The fix simplifies handling by using debugfs_lookup_and_remove(), which perform...

CVE-2023-53352

CVE-2023-53352 : In the Linux kernel, a null pointer dereference could occur in the DRM TTM swap path (ttm_bo_swapout) when swapping, potentially leading to a crash. The vulnerability is resolved by a guard that checks for null pointers before accessing ttm structures during swapout, effectively ...

CVE-2023-53362

CVE-2023-53362 : Linux kernel fix for bus: fsl-mc – do not assume all child devices are fsl-mc devices. The fix adds a device-type check when enumerating fsl-mc child devices to prevent a VFIO binding crash caused by a mis-created pseudo-device. Affected: Linux kernel (fsl-mc VFIO path); Root cau...

CVE-2023-53363

Conclusive details show CVE-2023-53363 is a Linux kernel PCI subsystem use-after-free in pci_bus_release_domain_nr() caused by the sequence in bus removal: pci_remove_root_bus()/pci_remove_bus frees the pci_bus struct, then pci_bus_release_domain_nr() dereferences it. Root cause: after Commit c14...

CVE-2023-53399

The connected documents confirm a Linux kernel vulnerability in ksmbd where a NULL pointer dereference could occur in smb2_get_info_filesystem() if share->path is NULL. A fix has been applied across affected kernels (Linux kernel 5.x line references appear in Astra Linux advisories and Debian/...

CVE-2023-53414

The CVE-2023-53414 entry affects the Linux kernel scsi: snic driver. The root cause is a memory leak when using debugfs_lookup() because the returned object required a dput(), which could leak over time. The advisory notes a fix by using debugfs_lookup_and_remove() instead, which handles the look...

CVE-2023-53430

CVE-2023-53430 affects the Linux kernel with the mt76 Wi‑Fi driver. The issue is a memory leak in the DMA cleanup path (mt76_dma_tx_cleanup) that could impact system availability. The vulnerability is resolved by fixing the device unregister memory leak and ensuring all configured RX queues are c...

CVE-2023-53454

CVE-2023-53454 - Linux kernel HID multitouch fix : The issue arises from using the input_dev name in a devm-allocated string, which can cause a use-after-free when input_dev is unregistered and a uevent referencing the name fires. The patch changes the reference to the HID device for devm allocat...

CVE-2023-53530

CVE-2023-53530 details a Linux kernel issue in the qla2xxx SCSI driver: code path using smp_processor_id() in preemptible work leads to a bug trace. The patch replaces smp_processor_id() with raw_smp_processor_id() and updates driver scheduling to queue_work() (instead of queue_work_on()) to avoi...

CVE-2023-53566

CVE-2023-53566 affects the Linux kernel’s netfilter nft_set_rbtree code. The issue is a null dereference on element insertion in nft_set_rbtree, where rb_prev() may return NULL, leading to a general protection fault (address 0xdffffc0000000003) and an accompanying KASAN null-pointer dereference. ...

CVE-2024-58241

CVE-2024-58241 concerns the Linux kernel Bluetooth subsystem (hci_core). The issue is described as Disable works on hci_unregister_dev, where submissions are not disarmable because hci_dev is freed, leading to potential use of disabled work. Connected OSV entries (e.g., ROOT-OS-UBUNTU-2204/2404, ...

CVE-2025-38398

CVE-2025-38398 affects the Linux kernel driver for spi-qpic-snand. Memory corruption arises from out-of-bounds access in BAM transaction handling: the BAM transaction structure is sized for one codeword during probe, but the required space depends on the NAND chip page size. As a result, flash op...

CVE-2025-38567

The CVE-2025-38567 vulnerability affects the Linux kernel NFS server (nfsd) where racing calls to nfsd_open_local_fh() can cause an extra reference to the net to be leaked if both calls succeed in nfsd_file_acquire_local(). One instance will fail to store the file reference yet keep the extra net...

CVE-2025-38628

CVE-2025-38628 affects the Linux kernel mlx5 vdpa path. The issue was a resource cleanup bug where cleanup paths could operate on uninitialized resources, triggering a splat when adding a vdpa device without a MAC address. The fixes ensure mlx5_vdpa_free() is the single entrypoint for removing vd...

CVE-2025-38649

In the Linux kernel fix for CVE-2025-38649 (arm64, qcom, qcs615), an infinite loop in Coresight tracing caused a stack overflow and system crash when only a source device was enabled. The root cause is a recursive invocation of coresight_find_activated_sysfs_sink while locating an active sink, le...

CVE-2025-38661

CVE-2025-38661 concerns the Linux kernel, specifically the platform/x86 Dell Alienware WMI driver (alienware-wmi-wmax). The vulnerability stems from a malformed dmi_system_id array in awcc_dmi_table, and a missing empty member was added to fix it. The issue is resolved in the kernel code path for...

CVE-2025-39731

CVE-2025-39731 concerns the Linux kernel, specifically the F2FS file system, where vm_unmap_ram() may be invoked from an invalid context. The connected documents confirm a patch that changes the in_task() check inside f2fs_read_end_io() to also verify that interrupts are disabled, ensuring pages ...

CVE-2025-39779

CVE-2025-39779 affects the Linux kernel’s btrfs subpage handling. The bug arises when btrfs_subpage_set_writeback() clears PAGECACHE_TAG_TOWRITE on a folio that still has dirty pages, breaking writeback ordering guarantees (e.g., btrfs_wait_ordered_extents()) and causing potential failures in zon...

CVE-2025-39785

The CVE-2025-39785 vulnerability resides in the Linux kernel driver for Hisilicon hibmc (drm/hisilicon/hibmc/hibmc_drm_drv.c). The root cause is that irq_request() used a local irq name variable which, after being passed to request_irq(), could be freed, leading to a use-after-free and potential ...

CVE-2025-39802

CVE-2025-39802 affects the Linux kernel’s poly1305 implementation (lib/crypto: arm/poly1305). The root cause is register corruption when SIMD is unusable; the patch restores a cheap SIMD usability check (may_use_simd) that was removed by a prior commit and ensures poly1305 code behaves safely rat...

CVE-2025-39894

The CVE-2025-39894 issue is in the Linux kernel netfilter br_netfilter path: br_nf_local_in() confirms conntrack during handling of a broadcast to a tap device added to a bridge. If another conntrack with the same hash is added, a warning can be emitted. The root cause is br_nf_local_in() using t...

CVE-2025-39948

The CVE-2025-39948 entry concerns the Linux kernel ice driver. The root cause was a descriptor handling bug in ice_put_rx_mbuf() for multi-buffer/XDP frames: if a descriptor had size 0, those buffers were skipped, so ice_put_rx_buf() wasn’t called, leaving a stale page in the rx ring and potentia...

CVE-2025-71081

The CVE-2025-71081 affects the Linux kernel ASoC: stm32 component (SAI) where the OF sync provider node reference was only dropped on a failed set_sync() during DAI probe. The fix ensures the reference is dropped on platform probe failures (e.g., probe deferral) and on driver unbind, preventing a...

CVE-2025-71141

CVE-2025-71141 (Linux kernel) affects the DRM tilcdc path. The root cause was that drm_kms_helper_poll_fini() and drm_atomic_helper_shutdown() were invoked unconditionally in tilcdc_fini(), even when the device failed to register, causing probe-time warnings. The fix rewrites the failed probe cle...

CVE-2025-71182

CVE-2025-71182 is a Linux kernel vulnerability in the CAN j1939 subsystem where j1939_session_activate() could succeed after a netdevice unregister, due to race conditions around NETDEV_UNREGISTER handling. The issue is addressed by a kernel patch that ensures ndev->reg_state is checked with t...

CVE-2025-71234

CVE-2025-71234: Linux kernel rtl8xxxu slab-out-of-bounds in rtl8xxxu_sta_add fixed by setting hw->sta_data_size to sizeof(struct rtl8xxxu_sta_info) during probe to correctly allocate per-station data. Issue caused mac80211 to access sta->drv_priv beyond allocated space; KASAN showed a slab-...

CVE-2026-23085

CVE-2026-23085 affects the Linux kernel irqchip/gic-v3-its on 32-bit ARM with CONFIG_ARM_LPAE, where lowmem allocations could be backed by physical memory above 4 GB. The ITS driver stored a 32-bit address in an unsigned long, triggering truncation. The fix changes the itt_addr and related physic...

CVE-2026-23130

CVE-2026-23130 pertains to the Linux kernel’s ath12k wireless driver and describes a deadlock in flushing management frames. The issue arises after a commit converted the management transmission work item into a wiphy work, which must run under wiphy lock protection; if a management frame is queu...

CVE-2026-23157

CVE-2026-23157 is a Linux kernel vulnerability affecting the btrfs metadata writeback path. The issue occurs in the balance between dirty pages and a cgroup/global dirty limit, where an internal 32 MiB threshold for btrfs btree inode writeback prevents progress when the cgroup’s dirty pages excee...

CVE-2026-23238

CVE-2026-23238 (Linux kernel — romfs): The romfs implementation in the kernel failed to honor the return value of sb_set_blocksize(), continuing a mount when the requested ROMBSIZE (e.g., 4096) was incompatible with the device’s logical_block_size (e.g., 32768). This could occur by using LOOP_SET...

CVE-2026-23363

The CVE-2026-23363 issue affects the Linux kernel wifi driver stack, specifically the mt7925 component of the mt76 driver. A missing frame-length check in mt7925_mac_write_txwi_80211() could allow out-of-bounds access to management fields, potentially impacting system stability. The vulnerability...

CVE-2026-23373

CVE-2026-23373 affects the Linux kernel wifi: rsi driver. The issue arises in rsi_mac80211_config where it should default to a zero value but instead uses -EOPNOTSUPP, triggering a WARN_ON in ieee80211_hw_conf_init and diverging from other drivers’ behavior. Multiple sources describe the vulnerab...

CVE-2026-23399

CVE-2026-23399 concerns the Linux kernel nf_tables code: when cloning the second stateful expression in a dynset element, the first expression could remain unfreed on error, causing a stateful memleak in error paths. The provided CVE description confirms a resolution in the kernel, with backtrace...

CVE-2026-23422

CVE-2026-23422 concerns the Linux kernel’s dpaa2-switch component. An out-of-bounds if_id detected in the IRQ handler could leave the interrupt status uncleared, potentially causing an interrupt storm and a DoS-like condition. The technical details in connected documents show the root cause as mi...