CVE-2023-53470

CVE-2023-53470 – Linux kernel issue : The vulnerability arises from a missing NULL check after devlink_alloc(), risking kernel panic when devlink_priv() is called on a NULL result. A fix adds the NULL check; as a result, driver load may fail but the kernel will not panic. Documents show the issue...

CVE-2022-50506

The CVE-2022-50506 entry is supported by multiple connected documents showing a Linux kernel issue in DRBD code: during drbd_req_new, a bio is conditionally allocated based on backing device, but device->ldev->backing_bdev was not NULL-checked, causing a NULL pointer dereference when the DR...

CVE-2022-50517

CVE-2022-50517 : A Linux kernel issue in mm/huge_memory could clobber swp_entry_t during THP split, related to THP tail pages using page->private for swp_entry_t when folio_test_swapcache() is involved. The problem was observed during stress-ng mmap workloads after commit b653db77350c (“mm: Cl...

CVE-2022-50525

The CVE-2022-50525 issue affects the Linux kernel, specifically the iommu/fsl_pamu path. The root cause was in fsl_pamu_probe(): on create_csd() failure, the function returned early, leaving IRQs and memory unreleased. The patch fixes this by jumping to an error-handling path when create_csd() fa...

CVE-2022-50545

CVE-2022-50545 concerns the Linux kernel where kmemleak reported leaks during the r6040 driver probe/remove flow. The root cause was a phy_device not being disconnected when removing an r6040 device or during error handling after a successful r6040_mii_probe, causing reference counts to stay elev...

CVE-2022-50555

CVE-2022-50555 : Linux kernel Tipc topsrv accept crashes due to a null pointer dereference when srv->listener is null (set by tipc_topsrv_stop). Root cause: concurrent use of a potentially null listener inside tipc_topsrv_accept; protection via srv->idr_lock, and a missing check allowed der...

CVE-2023-53147

The CVE-2023-53147 entry maps to a Linux kernel vulnerability in the IPsec XFRM subsystem: a NULL pointer dereference via xfrm_new_ae that could crash the kernel. The root cause is a missing NULL check when updating AE parameters; xfrm_update_ae_params could dereference a NULL x->replay_esn/x-...

CVE-2023-53166

CVE-2023-53166 is a Linux kernel race in the bq25890 charger driver. The external_power_changed callback dereferenced bq->charger before it was guaranteed to be set during power_supply_init, creating a potential NULL pointer dereference in early boot when the extcon power is detected. The vuln...

CVE-2023-53174

CVE-2023-53174 is a Linux kernel local vulnerability affecting the SCSI core: memory leak on the error path from device_add() when allocation of the device name fails. The root cause is that the name allocated by dev_set_name() is not freed and reference counting is mishandled; the fix adds a put...

CVE-2023-53177

CVE-2023-53177 affects the Linux kernel, specifically the media: hi846 driver, where pm_runtime_get_if_in_use() can return -EAGAIN during system resume, risking a refcount underflow after a subsequent pm_runtime_put(). The issue is mitigated by the patch that fixes system-resume handling for -EAG...

CVE-2023-53200

CVE-2023-53200 (Linux kernel) : The vulnerability is in netfilter: x_tables where a percpu counter block allocated for a new netns is leaked if xt_register_table() fails during table creation. The stack path shows allocation via __alloc_percpu → xt_percpu_counter_alloc → translate_table, then fai...

CVE-2023-53201

CVE-2023-53201: In Linux kernel RDMA/bnxt_re, the producer index for the mailbox could wrap around incorrectly; when the 0x80000000 bit (bit 31) was set after long runtimes, the FW could enter initialization and hang. The fix is to wrap the mbox producer index at u16 max instead of allowing u32 w...

CVE-2023-53233

CVE-2023-53233 is associated with a Linux kernel issue related to the net/smc deadlock: cancel_delayed_work_syn() deadlock detected via lockdep in the smc path. The connected Nessus/OSV entries (Unity Linux UTSA advisories UTSA-2025-993266 and UTSA-2025-992554; Debian Ubuntu OSVs) confirm a fix h...

CVE-2023-53234

The CVE-2023-53234 entry relates to the Linux kernel watchdog subsystem. The attached description and connected Nessus advisories confirm a root-cause: put_device is not called in all code paths when cdev_device_add fails and wdd->id != 0, leading to leaks in watchdog_dev_register paths. The f...

CVE-2023-53242

CVE-2023-53242 affects the Linux kernel thermal/hisi driver for hi3660: in the hi3660_thermal_probe function, memory was allocated for one sensors entry but a second access was attempted, causing a BRK handler: Fatal exception. The fix is to remove the unneeded second access (via the commit 74c8e...

CVE-2023-53307

CVE-2023-53307: In the Linux kernel rbd subsystem, do_rbd_add() can trigger a use-after-free if rbd_dev_create() fails after transferring ownership of rbd_dev fields (rbd_client, spec, opts) to the rbd_dev. The root cause is that these structures are freed when rbd_dev_create() calls rbd_dev_free...

CVE-2023-53333

CVE-2023-53333 affects the Linux kernel netfilter/conntrack for DCCP. The root cause is that nf_conntrack_dccp_packet() copies the full DCCP header into a stack buffer (via skb_header_pointer) rather than only the basic header, allowing a read past the allocated buffer (OOB read). The vulnerabili...

CVE-2023-53348

The CVE-2023-53348 issue affects the Linux kernel's Btrfs relocation workflow. Specifically, when relocating a block group, the scrub operation is paused during relocation and may deadlock if a transactional commit enters the critical section with a paused scrub. The vulnerability is resolved by ...

CVE-2023-53350

Technical details beyond the summary are not provided in the supplied documents. Monitor for updated advisories or vendor advisories for affected products, versions, and mitigation.

CVE-2023-53390

CVE-2023-53390 affects the Linux kernel (drivers: base: dd) where a call to debugfs_lookup() leaked memory because the result wasn’t dput()-ed. The fix uses debugfs_lookup_and_remove() to handle lookup and cleanup atomically, preventing the leak. Impact described: potential unbounded memory growt...

CVE-2023-53395

The CVE-2023-53395 entry refers to ACPICA: Add AML_NO_OPERAND_RESOLVE flag to Timer. The issue arises from ASL Timer instructions that require no argument; without AML_NO_OPERAND_RESOLVE, interpreting the Timer instruction could produce an error, and the fix adds AML_NO_OPERAND_RESOLVE to the Tim...

CVE-2023-53398

The CVE-2023-53398 entry describes a Linux kernel vulnerability in the mlx5 driver where fifo pop operations did not validate indices, enabling a potential use-after-free when popping from an empty queue during resync. The root cause was out-of-order CQEs that could drain the FIFO, allowing a SKB...

CVE-2023-53403

CVE-2023-53403: Linux kernel vulnerability in time/debug causing potential memory leak when using debugfs_lookup(). The issue arises because the result of debugfs_lookup() must be dput()-ed; if not, memory leaks occur over time. The documented mitigation is to replace the call with debugfs_lookup...

CVE-2023-53428

CVE-2023-53428 affects the Linux kernel powercap subsystem, specifically the arm_scmi implementation. The issue arises when powercap zones are retrieved from platforms and registered in a hierarchical tree; the current recursive walk can cause kernel stack overflow for large trees. The fix replac...

CVE-2023-53437

CVE-2023-53437 affects the Linux kernel media: uvcvideo driver. The vulnerability arises when handling cameras with invalid descriptors, potentially enabling local attacker access due to improper link handling when a source entity has no pads. Public docs (OpenVAS/Nessus summaries) list updates t...

CVE-2023-53475

CVE-2023-53475 affects the Linux kernel USB xHCI Tegra implementation. Root cause: sleep/alloc that can sleep (kasprintf) is invoked from an atomic context via tegra_xusb_padctl_get_usb3_companion -> tegra_xusb_find_port -> kasprintf, which is invalid in atomic contexts. Impact: potential c...

CVE-2023-53480

CVE-2023-53480 : In the Linux kernel, a o bject-level NULL-dereference can occur when registering a kset if its embedded kobject’s ktype is not initialized. The described scenario initializes a kset and its kobject name but omits kset.kobj.ktype, leading to a NULL pointer dereference in kobject_a...

CVE-2023-53508

Technical details for CVE-2023-53508 are not provided in the supplied documents. Monitor for official updates from vendors/advisories; current sources only reiterate a kernel fix without specifics.

CVE-2023-53532

CVE-2023-53532 concerns the Linux kernel/ath11k on AHB WLAN hardware. The issue arises during deinitialization of firmware resources for chipsets with non-fixed firmware memory when TrustZone is not present. The code path unmapped memory that was never mapped during initialization, leading to a k...

CVE-2023-53539

CVE-2023-53539 affects the Linux kernel RDMA/rxe subsystem, specifically the rxe_requester path. The root cause is incomplete state save/restore of the wqe, notably the dma struct used to process the sge table, which is not preserved when a send packet is dropped and a retransmit is attempted. Th...

CVE-2023-53574

CVE-2023-53574 affects the Linux kernel wifi/rtw88 driver. The issue arises when unloading the driver, where the TX purge timer is not properly deleted and the C2H queue is not freed, risking a crash and a memory leak. The documented root cause is improper cleanup in the rtw_core_deinit() path, w...

CVE-2023-53604

CVE-2023-53604: In the Linux kernel, the dm_integrity component may leak journal_io_cache if dm_register_target() fails due to an error path that calls kmem_cache_destroy() in dm_integrity_init(). This root cause is documented in the initial report as a resolution for the leak in journal_io_cache...

CVE-2023-53625

CVE-2023-53625 : In the Linux kernel, the vgpu debugfs cleanup path for drm/i915/gvt could dereference a null or destroyed debugfs root while destroying a virtual GPU, causing a kernel NULL pointer dereference and an oops. The issue occurs in remove paths where the drm minor’s debugfs root may al...

CVE-2023-53666

CVE-2023-53666 relates to the Linux kernel ASoC codecs (snd_soc_wcd_mbhc, wcd938x) where MBHC initialisation could fail and lead to a NULL/error pointer dereference while configuring the jack. The patch fixes missing error handling to prevent dereferencing an error pointer, addressing an issue th...

CVE-2023-53674

CVE-2023-53674 affects the Linux kernel clk subsystem. The issue is a memory leak in devm_clk_notifier_register(): the devres resource for the clk notifier was allocated but not registered with the device, causing the notifier/resource to leak on device detach. The fix is to register the resource...

CVE-2025-39793

Summary (CVE-2025-39793): In the Linux kernel io_uring/memmap path, the vulnerability arises when allocating memory where nr_pages may overflow during a shift if the size exceeds UINT_MAX. The root cause is failure to cast mr->nr_pages to size_t before shifting, which could allow overflow and ...

CVE-2025-39796

CVE-2025-39796 affects the Linux kernel (net: lapbether: ignore ops-locked netdevs). According to connected sources, Syzkaller-triggered lock dependency via xsk_notify and register_netdevice could occur for notifier chains, with the fix skipping lapbeth for ops-locked devices to break the depende...

CVE-2025-39821

CVE-2025-39821 (Linux kernel perf - UBSAN risk) The issue is a logic flaw in perf event throttling where a group’s disabled member in PERF_EVENT_STATE_OFF could be throttle-started/stoppped, causing PMU drivers to receive an event with hw.idx = -1. This negative index is used as a shift exponent ...

CVE-2025-39874

CVE-2025-39874 - Linux kernel macsec feature synchronization race : The issue occurs in macsec feature updates where lower (real) and upper device feature states can become out of sync during ETHTOOL_SFEATURES handling, potentially causing a lock in the lower device while updating features. The r...

CVE-2025-39903

The CVE-2025-39903 issue affects the Linux kernel and relates to NUMA memory initialization. The root cause was that memory-only NUMA nodes (nodes without CPUs) were not properly initialized, causing a NULL pointer dereference in free_area_init when NODE_DATA() is accessed for these uninitialized...

CVE-2025-39937

CVE-2025-39937 affects the Linux kernel, specifically the rfkill GPIO code. A potential crash could occur on x86 when rfkill-gpio binds to BCM4752/LNV4752 ACPI devices because rfkill_find_type() used an uninitialized local pointer (type_name) if device_property_read_string() failed. The fix initi...

CVE-2025-40090

Summary (CVE-2025-40090): A race condition in ksmbd RPC handling on Linux kernels caused deadlocks when opening named pipes. The root cause is ksmbd_session_rpc_method attempting to take the same sess->rpc_lock that is already held by ksmbd_session_rpc_open (down_write) while ksmbd_session_rpc...

CVE-2025-71109

CVE-2025-71109 concerns a memory corruption in the Linux kernel’s MIPS ftrace due to the UASM LA macro (used since a 2020s commit) potentially emitting more than two instructions and the ftrace code storing them in an int[2] array. When _mcount exceeds 32 bits, this can corrupt variables in the _...

CVE-2025-71117

CVE-2025-71117 corresponds to a Linux kernel fix that removes queue freezing from several sysfs store callbacks to prevent deadlocks (notably with dm-multipath and the queue_if_no_path option). Affected sysfs attributes include io_poll_delay, io_timeout, nomerges, read_ahead_kb, and rq_affinity. ...

CVE-2025-71127

The CVE-2025-71127 issue concerns the Linux kernel mac80211 handling of Beacon frames. A unicast Beacon frame could bypass beacon protection when the Protected Frame bit is 1, potentially allowing targeted actions on a specific STA. The documented fix is a policy change to drop Beacon frames addr...

CVE-2025-71138

CVE-2025-71138 pertains to the Linux kernel DRM MSM DPU, where a missing NULL pointer check for the pingpong interface was fixed. The vulnerability is addressed by upstream patch 693860, with the issue occurring in dpu_encoder_phys_wb_setup_ctl() and related code paths. Affected environments refe...

CVE-2025-71146

The CVE-2025-71146 entry concerns Linux kernel netfilter nf_conncount, where a ct (connection tracking) reference could be leaked on some error paths because the refcounted check was skipped. The published description states the issue and that it is resolved by ensuring the check is always perfor...

CVE-2025-71232

CVE-2025-71232 details (Linux kernel, qla2xxx): The vulnerability stems from freeing an sp pointer in the error path of the qla2xxx SCSI driver, which could cause a system crash during load/unload loops. The provided evidence shows a crash trace and a fix in the kernel code path (free sp in the e...

CVE-2025-71266

The CVE-2025-71266 entry concerns the Linux kernel ntfs3 filesystem. A malformed directory entry in NTFS3 could trigger an infinite loop in indx_find during lookups, repeatedly reading the same block and allocating 4 KB per iteration, causing memory exhaustion and potential DoS. The vulnerability...

CVE-2026-23078

Technical details for CVE-2026-23078 are not provided in the connected documents. The initial description summarizes the buffer overflow fix in ALSA scarlett2 in Linux kernel; no vendor/product-specific impact or patch versions are specified here. Monitor for updates.