CVE-2022-50283

In the Linux kernel, CVE-2022-50283 is due to a missing of_node_get() in the dynamic partitions code, causing an unbalanced of_node_put() and a use-after-free in refcount handling during MTD partition parsing on gpmi-nand. The issue manifested in traces such as refcount_t: addition on 0; use-afte...

CVE-2026-43479

CVE-2026-43479 concerns the Linux kernel’s lan78xx USB Ethernet driver. The issue is a WARN triggered during USB device disconnect in __netif_napi_del_locked when NAPI is still enabled, caused by an unnecessary netif_napi_del() call in the disconnect path. The provided documents consistently stat...

CVE-2026-43487

The CVE-2026-43487 entry concerns the Linux kernel (ata: libata-core) and the ST1000DM010-2EP102 drive. A user report indicated that Link Power Management (LPM) on this drive caused random system freezes. The fix implemented in the kernel disables LPM for this device, addressing the issue. The af...

CVE-2026-45864

CVE-2026-45864 – ntfs3 loop mitigation in Linux kernel Concrete details across connected documents show that the vulnerability stems from the ntfs3 implementation in the Linux kernel, where processing the valid range could loop indefinitely if the next valid value could not be retrieved (e.g., th...

CVE-2026-46008

CVE-2026-46008 relates to the Linux kernel DAMON subsystem. The race occurs between daño_walk() registration and damon_ctx->kdamond unset, potentially causing deadlocks when a kdamond_fn() loop exits. The fix introduces a new damon_ctx field, walk_control_obsolete, protected by walk_control_lo...

CVE-2026-46012

CVE-2026-46012 is a Linux kernel issue in the rxrpc path (rxkad_verify_response) that leaks memory by failing to free the ticket and server key on all paths. The root cause is improper teardown in rxkad_verify_response, fixed by initializing the ticket pointer to NULL and routing all code paths t...

CVE-2026-46255

Summary: CVE-2026-46255 affects the Linux kernel fsl-edma driver (dmaengine). The issue arises because clocks allocated/enabled with devm_clk_get_enabled() are automatically cleaned up, but fsl_edma_remove() explicitly disables them via fsl_disable_clocks(), causing warnings during driver removal...

CVE-2026-46268

The CVE relates to the Linux kernel PCI/P2PDMA subsystem. A warning in p2pmem_alloc_mmap() was triggered by an assertion VM_WARN_ON_ONCE_PAGE(!page_ref_count(page)) after the initial page refcount was changed to zero by a prior patch. The issue arises only when CONFIG_DEBUG_VM is enabled, produci...

CVE-2026-46269

CVE-2026-46269 affects the Linux kernel pinctrl driver for canaan k230. A NULL pointer dereference occurs during devicetree parsing when probing k230_pinctrl_parse_functions() accesses info->pctl_dev->dev before pctl_dev is initialized, causing a kernel crash (local DoS). The root cause is ...

CVE-2026-52913

CVE-2026-52913 is addressed in OSV entries as a flaw in the rootio-linux package. Root has patched CVE-2026-52913 in Root:Ubuntu-22.04, with multiple fixed versions available. Additional OSV records indicate patched status for Root:Ubuntu-24.04 and Root:Debian-11/12, also noting multiple fixed ve...

CVE-2026-52948

CVE-2026-52948 affects the Linux kernel I2C subsystem (i2c: dev) where the I2C_TIMEOUT ioctl accepts a user timeout in 10 ms steps. The argument is checked against INT_MAX but is then multiplied by 10 before passing to msecs_to_jiffies(). A malicious user can pass a value (e.g., 429496729) that p...

CVE-2026-52952

Summary: CVE-2026-52952 affects the Linux kernel IOMMU subsystem. A race occurs during device recovery when multiple memory domains are attached concurrently, which can trigger a Use-After-Free (UAF) due to concurrent domain detachment and re-attachment in a multi-device group sharing the same RI...

CVE-2026-52964

Summary of CVE-2026-52964 : A flaw in the Linux kernel’s ALSA USB-audio path (USB MIDI 2.0 endpoint parser) fails to validate descriptor lengths for the MIDI 2.0 endpoint, allowing a malformed device to cause out-of-bounds reads on baAssoGrpTrmBlkID[] due to walking endpoint extras before verifyi...

CVE-2026-53011

The CVE-2026-53011 issue affects the Linux kernel net/sched taprio code. In advance_sched(), when should_change_schedules() is true, switch_schedules() promotes the admin schedule to oper and queues the old oper for RCU freeing, but next may still point into the old oper. The subsequent end_time ...

CVE-2026-53019

CVE-2026-53019 : The Linux kernel clk driver for Spacemit’s ccu_mix contains an inverted condition in ccu_mix_trigger_fc() that can skip frequency change triggers, causing kernel panics during CPU frequency scaling. The vulnerability was resolved by fixing this condition. Affected component: clk:...

CVE-2026-53026

This CVE concerns Linux kernel NFSD: in nfsd4_add_rdaccess_to_wrdeleg, an extra nfs4_file access count may be incremented by multiple threads, preventing the corresponding nfsd_file from being freed and triggering a BUG during kmem_cache_destroy() when stopping the nfs-server. Descriptions across...

CVE-2026-53039

CVE-2026-53039 concerns the Linux kernel OCFS2 code where OCFS2_IOC_GROUP_ADD could trigger a BUG_ON in ocfs2_set_new_buffer_uptodate due to validating the group input too late. The root cause is user-controlled group block being cached before ocfs2_verify_group_and_input() validates it, and impr...

CVE-2026-53047

CVE-2026-53047 concerns the Linux kernel EFI capsule-loader heap allocation due to incorrect sizeof in phys array reallocation, potentially enabling a heap overflow on 32-bit PAEs. Public records in OSV show multiple vendor-specific patches and mitigations (e.g., Root Linux packages for Ubuntu 22...

CVE-2026-53049

CVE-2026-53049 affects the Linux kernel GFS2 component. The root cause is that gfs2_logd() called log-flushing routines (gfs2_ail1_start(), gfs2_ail1_wait(), gfs2_ail1_empty()) without holding sdp->sd_log_flush_lock, exposing a risk of race conditions with concurrent transactions. The patch in...

CVE-2026-53058

CVE-2026-53058 affects the Linux kernel DRM Cadence CDNS-MHDP8546 core in atomic_enable paths. The fault occurs when errors in cdns_mhdp_link_up() or cdns_mhdp_reg_read() cause a NULL pointer in modeset_retry_fn() because the connector isn’t initialised. The fix adds a connector_ptr to the mhdp d...

CVE-2026-53060

CVE-2026-53060 is a Linux kernel memory-leak in dm_cache_metadata_abort when a root_lock can’t be acquired due to a read-only metadata state. The issue is fixed in updated kernels (e.g., Root’s rootio-linux patches for Ubuntu 22.04/24.04 and related distro advisories). Affected environments shoul...

CVE-2026-53068

CVE-2026-53068 (Linux kernel, drm/komeda AFBC size check) Root cause: integer overflow in the calculation of the minimum required framebuffer size (AFBC payload size + framebuffer offset) during validation, allowing a malformed, undersized drm_gem_object to slip through. Impact: potential out-of-...

CVE-2026-53102

The CVE-2026-53102 issue affects the Linux kernel wifi MT76 driver. It describes a memory leak in skb handling inside mt76_connac_mcu_alloc_sta_req(): if mt76_connac_mcu_sta_wed_update() or mt76_connac_mcu_sta_key_tlv() fail before mt76_mcu_skb_send_msg() completes, the allocated skb is leaked. T...

CVE-2026-53113

The CVE-2026-53113 entry concerns the Linux kernel Wi‑Fi driver ath11k. The issue is a memory leak in beacon template setup: ath11k_mac_setup_bcn_tmpl_ema() and ath11k_mac_setup_bcn_tmpl_mbssid() allocate memory for beacon templates but do not free it on error, risking resource exhaustion. The do...

CVE-2026-53139

CVE-2026-53139 concerns the Linux kernel drm/v3d path where a compute shader dispatch with zeroed workgroup counts (CFG0..CFG2) could be mishandled; the fix ensures the indirect CSD job is not submitted when any dimension is zero, causing the dispatch to complete as a no-op. Connected sources sho...

CVE-2026-53165

CVE-2026-53165 describes a race in the Linux kernel iomap subsystem where, during buffered read error reporting, a separate in-flight read can detach a folio and set folio->mapping to NULL before an error is reported, leading to a NULL dereference of folio->mapping in fserror_report_io(). T...

CVE-2026-53251

CVE-2026-53251: Linux kernel Bluetooth ISO path vulnerability where hci_get_route() leaks a reference-counted hci_dev pointer (via hci_dev_hold()) on exit, without releasing it. Documented as a resource leak that can contribute to a Denial of Service. Several advisories indicate patches exist (e....

CVE-2026-53278

CVE-2026-53278 affects the Linux kernel arm_mpam component. The vulnerability arises when __destroy_component_cfg() is invoked from mpam_disable() before the configuration array has been allocated, causing a NULL pointer dereference. The function frees the configuration array and mbwu_state; sinc...

CVE-2026-53318

The CVE-2026-53318 affects the Linux kernel wifi subsystem, specifically the mt76: mt7925 driver. A NULL pointer dereference in mt7925_tx_check_aggr() is addressed by moving the NULL check for 'sta' before it is dereferenced, which prevents a possible crash (DoS). This fix is described as resolve...

CVE-2026-53321

CVE-2026-53321 affects the Linux kernel io_uring/napi busy polling, where there was no cap on the maximum polling time when no events are found. The root cause is an unbounded busy_poll loop that can cause a task to be stuck, potentially leading to DoS-like unresponsiveness. Several connected sou...

CVE-2026-64079

CVE-2026-64079 is a NULL dereference in the Linux kernel's netfilter x_tables subsystem. The arp/ip(6)t_register_table() function adds a table to the per-netns list via xt_register_table() before allocating the per-netns hook ops copy, leaving a window where the table is visible with ops=NULL. If...

CVE-2026-64096

Summary of CVE-2026-64096 (Linux kernel, batman-adv): A use-after-free in batman-adv multicast origin node release was fixed. The function batadv_mcast_purge_orig() removed entries from RCU-protected hlists without waiting for an RCU grace period, risking access to freed memory by concurrent read...

CVE-2026-64104

CVE-2026-64104 (Linux kernel) affects virt: sev-guest where set_memory_encrypted()/set_memory_decrypted() can fail leaving pages in an unknown state, potentially unencrypted and not safely returnable to the buddy allocator. The provided documentation notes that to avoid this, the pages should not...

CVE-2026-64126

The CVE-2026-64126 entry concerns the Linux kernel Bluetooth MGMT path for Add Extended Advertising Data. A vulnerability exists where MGMT_OP_ADD_EXT_ADV_DATA is a variable-length command and the fixed-header size plus advertised data lengths are not validated against cp->data, allowing an ou...

CVE-2026-64168

Technical details for CVE-2026-64168 are not provided in the supplied documents. Public information (affected products, exploit status, remediation) is not available here. Monitor for official updates.

CVE-2026-64251

CVE-2026-64251 concerns a Linux kernel bug in the pwrseq core where use-after-free occurs in the pwrseq_debugfs_seq_next() path due to incorrect reference counting. The fix standardizes reference management across seq_file callbacks to prevent prematurely dropped references: start() now returns a...

CVE-2026-64263

CVE-2026-64263 affects the Linux kernel fuse-uring component. The issue arises when cancelled entries moved to ent_in_userspace are dereferenced by ent_list_request_expired(), causing a crash. The fix updates fuse_uring_cancel() to free the cancelled entry and drop queue_refs directly, ensuring s...

CVE-2026-64295

CVE-2026-64295 affects the Linux kernel mm/page_ext API used during memory hotplug. The vulnerability arises because page_ext_iter_next may advance the iterator beyond the current valid memory region without verifying that the PFN still belongs to a valid section, which can trigger a NULL pointer...

CVE-2026-64297

Summary (CVE-2026-64297): The Linux kernel vuln arises from not checking the return value of module_extend_max_pages() inside the decompression path. When initial allocation fails, info->pages is NULL and info->max_pages is 0. Subsequent calls to module_get_next_page() may call module_exten...

CVE-2026-64313

The CVE describes a carry overflow in the Linux kernel crypto ECC vli multiplication routine. Specifically, the carry flag calculation fails when r01.m_high saturates and a lower-bit addition overflows, because the previous check (r01.m_high

CVE-2026-64409

CVE-2026-64409 is a denial-of-service vulnerability in the Linux kernel's btmtksdio Bluetooth SDIO driver. The root cause is an incorrect time_is_before_jiffies() check in btmtksdio_txrx_work(): the timeout condition is inverted, so once the 5-second limit is exceeded the loop condition becomes a...

CVE-2026-64440

CVE-2026-64440 (Linux kernel) : The vulnerability affects the rtl8723bs HT_capabilities handling in staging. HT_caps_handler() reads pIE->length bytes and writes into a fixed 26-byte HT_cap[]; since pIE->length is from an unvalidated 802.11 AssocResponse, an AP can set it to 255, causing up...

CVE-2022-49953

CVE-2022-49953 concerns the Linux kernel’s iio: light cm3605 driver. The issue is an error-handling path in cm3605_probe() that, after a fix, introduced a new error-path which should jump to the existing error-handling path to avoid resource leaks. The connected sources consistently describe this...

CVE-2022-50075

The CVE-2022-50075 entry concerns Linux kernel tracing/eprobes. A NULL pointer dereference can occur when a symbol "@" is used with an event probe, because eprobes previously did not handle data sources beyond main registers (e.g., immediate addresses, symbols, current task name). The issue is mi...

CVE-2022-50251

CVE-2022-50251 affects the Linux kernel mmc/vub300 driver. The vulnerability arises when mmc_add_host() returns an error but its return value is ignored, leading to a memory leak from mmc_alloc_host() and a potential kernel crash due to removing an unadded device in the remove path. The accompany...

CVE-2022-50252

CVE-2022-50252 affects the Linux kernel igb driver. The issue arises when memory pressure triggers kzalloc() failure: q_vector is freed but not cleared from adapter->q_vector[v_idx], risking a use-after-free. The available connected advisories confirm the fix was implemented to ensure that q_v...

CVE-2022-50285

CVE-2022-50285 tracks a Linux kernel vulnerability in the hugetlb subsystem where resv_huge_pages could be decremented outside the hugetlb_lock, risking a corrupted counter. The issue arises in alloc_huge_page’s corner case, creating a local (unprivileged) attack surface with a low attack complex...

CVE-2022-50286

The CVE-2022-50286 issue affects the Linux kernel ext4 file system in scenarios where bigalloc and inline options are used simultaneously. The root cause is in ext4_clu_mapped: when converting inline-stored data to extents, the code may search the (non-existent) extent tree to decide if a block s...

CVE-2022-50288

The CVE-2022-50288 issue affects the Linux kernel qlcnic driver: under OOM, qlcnic_dcb_attach() can fail inside qlcnic_dcb_enable(), leading to adapter->dcb being freed while callers still use it via qlcnic_dcb_get_info(), causing a use-after-free. The fix propagates errors from qlcnic_dcb_ena...

CVE-2022-50291

CVE-2022-50291 pertains to the Linux kernel KCM subsystem. Connected advisories describe a data-race in kcm_rfree() related to kcm->rx_psock and an analogous race for kcm->rx_wait, fixed by annotating reads/writes around these fields. The patches address lockless reads in kcm_rfree and ensu...