CVE-2022-50299

CVE-2022-50299 is a Linux kernel issue in the md (multiple device) module where snprintf() could wrap around when the total length of the block device names with slashes exceeds 200, leading to incorrect buffer sizing. The vulnerability arises from using snprintf; the fix is to replace snprintf w...

CVE-2022-50318

The CVE-2022-50318 issue is in the Linux kernel perf/x86/intel/uncore: hswep_has_limit_sbox reference-count leak. The root cause is that pci_get_device() increments the reference count of the dev object, and pci_read_config_dword() uses it without decrementing; the fix adds pci_dev_put() immediat...

CVE-2022-50331

CVE-2022-50331 refers to a Linux kernel vulnerability in the wwan_hwsim subsystem. The description documents a memory leak in wwan_hwsim_dev_new() that can occur when probing a module if device_register() fails and the kobject refcount is not decremented to zero, leaking the name allocated in dev...

CVE-2022-50334

CVE-2022-50334: In the Linux kernel, hugetlbfs_parse_param() dereferenced param->string when a zero-length fs parameter could yield null, due to vfs_parse_fs_string setting string to NULL. This NULL-ptr-deref was triggered when illegal parameters like size=, were parsed. The fix adds a sanity ...

CVE-2022-50347

In CVE-2022-50347, the Linux kernel vulnerability is in mmc: rtsx_usb_sdmmc where mmc_add_host() return value was not checked. If mmc_add_host() fails and the code ignores the error, memory allocated by mmc_alloc_host() can be leaked, causing a kernel crash from deleting a non-added device in the...

CVE-2022-50355

In CVE-2022-50355, the Linux kernel issue concerns the staging vt6655 driver. In initialization functions memory is allocated with 'i' as an index increasing from 0. The cleanup on allocation failure frees memory in reverse order, with 'i' decreasing to 0, but the i=0 case is not handled, causing...

CVE-2022-50391

CVE-2022-50391 concerns the Linux kernel memory management path mm/mempolicy, where set_mempolicy_home_node could leak memory. The root cause is that when scanning VMA ranges, if a policy differs from MPOL_BIND or MPOL_PREFERRED_MANY, the allocated policy via mpol_dup() was not released with mpol...

CVE-2022-50402

CVE-2022-50402 concerns Linux kernel’s md-bitmap code. The vulnerability arises from not validating the return value of md_bitmap_get_counter(), which can lead to a NULL pointer dereference. The issue was resolved by updating the code to check the return value and guard against NULL dereferences;...

CVE-2022-50404

CVE-2022-50404 is a Linux kernel vulnerability affecting fbdev/fbcon where a memory leak could occur in fbcon_do_set_font() due to buffer handling when vc_resize() fails; the buffer might be newly allocated by fbcon_set_font() and released only partially. The issue was fixed in the kernel (as not...

CVE-2022-50421

The CVE-2022-50421 entry concerns the Linux kernel rpmsg subsystem. The root cause is a double-destroy path for the default rpmsg endpoint: rpmsg_chrdev_eptdev_destroy() may destroy the default endpoint again after rpmsg_dev_remove() releases it, causing refcount underflow and use-after-free. Rep...

CVE-2022-50444

The CVE-2022-50444 issue is a Linux kernel refcount leak in the Tegra20 clock init path. Root cause: of_find_matching_node() returns a node pointer with a refcount incremented; missing of_node_put() on termination leads to leaks. A fix in clk: tegra20: Fix refcount leak in tegra20_clock_init adds...

CVE-2022-50449

CVE-2022-50449 : In the Linux kernel, the Samsung clock driver fix addresses a memory leak in _samsung_clk_register_pll(). If clk_register() fails, pll->rate_table may be allocated by kmemdup() and is not freed, leaking memory. The patch adds proper cleanup to free the allocated memory on fail...

CVE-2022-50451

CVE-2022-50451 involves a memory leak in the Linux kernel’s ntfs3 module, specifically in the ntfs_fill_super() error path. The provided documents consistently describe a bug where an unreferenced kmemleak object is leaked during mounting, traced to the error handling path of ntfs_fill_super(). T...

CVE-2022-50456

Linux kernel vulnerability CVE-2022-50456 (btrfs): when a file has an inline extent followed by a regular/prealloc extent, resolving a logical address in the non-inline region could read an invalid offset and trigger a panic (general protection fault). A fix was implemented by detecting the inlin...

CVE-2022-50457

CVE-2022-50457 : In the Linux kernel, the vulnerability is in mtd: core where del_mtd_device() calls of_node_put() on mtd_get_of_node(mtd) after memset(&mtd->dev, 0), clearing mtd->dev first and causing a refcount leak. The fix caches the pointer to the device_node to avoid unbalanced of_no...

CVE-2022-50458

CVE-2022-50458 : In the Linux kernel, the clk/tegra path (tegra210_clock_init) leaked a refcount. The bug was that of_find_matching_node() returned a node with a refcount that was not released with of_node_put(). The fix adds the missing of_node_put() to avoid the leak and resolve the vulnerabili...

CVE-2022-50475

CVE-2022-50475 : In the Linux kernel, the RDMA/core path fixes an issue where the ib_port structure could be invalid when accessing a sysfs node. The vulnerability arises if ib_port is not properly set before adding the sysfs kobject and not reset after its removal, which could lead to a NULL poi...

CVE-2022-50492

CVE-2022-50492 affects the Linux kernel DRM MSM driver. The issue is a use-after-free during probe deferral, where the bridge counter isn’t reset on DRM device teardown, causing stale pointers to deallocated structures to be accessed on the next tear down (e.g., after a late bind deferral). With ...

CVE-2022-50518

CVE-2022-50518 relates to the Linux kernel parisc/firmware path: the fix locks in pdc_iodc_print() to protect parallel modifications of iodc_dbuf[], validates length to prevent iodc_dbuf[] overflow, drops iodc_retbuf[], and corrects indentation. This resolves a local-impact issue on parisc system...

CVE-2022-50519

CVE-2022-50519 relates to the Linux kernel nilfs2 checkpoint handling. The affected code path was: checkpoint acquisition/finalization may trigger kernel WARN_ONs for anomalies in on-disk checkpoint metadata. The patch replaces WARN_ONs with nilfs_error, so a kernel booted with panic_on_warn no l...

CVE-2022-50529

CVE-2022-50529 refers to a Linux kernel memory-leak in the test_firmware path. When misc_register() failed in test_firmware_init(), the memory pointed by test_fw_config->name was not released. The leak evidence shows an unreferenced object and a backtrace ending at test_firmware initialization...

CVE-2022-50540

CVE-2022-50540 affects the Linux kernel’s dmaengine qcom-adm driver. The root cause is a faulty slave_config implementation that compared peripheral_size against the size of the config pointer instead of the config struct, causing the crci value to be ignored and potentially triggering a kernel p...

CVE-2022-50554

CVE-2022-50554 affects the Linux kernel's blk-mq subsystem. The vulnerability arises from a race around IO request queuing, where an in-flight ->queue_rq() may be double-called due to an timeout occurring after blk_mq_start_request() but before completion, potentially causing a kernel panic. T...

CVE-2023-53148

In CVE-2023-53148, the Linux kernel igb driver had a task-hang vulnerability when a Thunderbolt hub is unplugged. The igb_down path could be invoked twice (via igb_io_error_detected and igb_remove), causing a hang at napi_synchronize and breaking Ethernet. The patch prevents the non-fatal PCIe er...

CVE-2023-53170

CVE-2023-53170 : Linux kernel fix in net: dsa — Removed the unneeded of_node_put from felix_parse_ports_node to prevent double release of child nodes, which could lead to resource leaks or other issues. The change is described as a resolution in the advisory and references kernel commits (e.g., 0...

CVE-2023-53182

Technical details about CVE-2023-53182 are not publicly provided in the supplied documents. Monitor for updates.

CVE-2023-53184

The CVE-2023-53184 entry concerns a Linux kernel vulnerability in arm64 SME (SVE state handling). The root cause is that the vector length is updated after allocating the SVE state, causing allocation with the old length and potential memory corruption from an undersized buffer. The fix moves the...

CVE-2023-53192

The CVE-2023-53192 issue affects the Linux kernel vxlan nexthop code where a 32-bit hash returned by skb_get_hash() is used where a 31-bit hash is expected. This can cause int hash to become negative and trigger incorrect nexthop selection or out-of-bounds access in nh_buckets[], risking a kernel...

CVE-2023-53215

CVE-2023-53215 affects the Linux kernel sched/fair component. The issue occurs when the load balancer tries to migrate a task that is migration-disabled to its current CPU, triggering a warning in set_task_cpu() during balance. The root cause is how the new_dst_cpu is selected from env->dst_gr...

CVE-2023-53238

In MODE C: The CVE-2023-53238 issue affects the Linux kernel’s Hisilicon Inno PHY code. The flaw is an out-of-bounds write in the probe path: priv->ports[] has size INNO_PHY_PORT_NUM, but the loop uses i with a comparison that allows i == INNO_PHY_PORT_NUM; this requires the check to be i >...

CVE-2023-53239

CVE-2023-53239 affects the Linux kernel component drm/msm/mdp5. The vulnerability arises because kzalloc() may return NULL and code did not reliably handle this, risking a NULL pointer dereference. The advisories indicate a patch was added to validate the kzalloc return value to avoid dereferenci...

CVE-2023-53260

Technical details for CVE-2023-53260 are not publicly available in the provided documents; monitor for updates.

CVE-2023-53309

CVE-2023-53309 affects the Linux kernel’s drm/radeon path. The vulnerability stems from an overflow in radeon_cs_parser_init: the size field is unsigned, and if size equals 0x40000000, the calculation size *= sizeof(uint32_t) overflows, causing size to wrap to zero and leading to use of uninitial...

CVE-2023-53328

Technical details for CVE-2023-53328 are not present in the provided documents. Public details, affected products, and fixes are not disclosed here. Monitor for updates from SUSE/NVD and related advisories.

CVE-2023-53336

The CVE-2023-53336 vulnerability in the Linux kernel affects the media: ipu-bridge code. It causes a NULL pointer dereference in ipu_bridge_parse_rotation() or ipu_bridge_parse_orientation() when sensor->adev is not yet set, triggered by dev_warn() warnings about unknown values. The root cause...

CVE-2023-53381

CVE-2023-53381 (Linux kernel, NFSD) : The vulnerability arises from a leaked reference count for nfsd4_ssc_umount_item in NFSv4 server code; the refcount is not decremented on error, which prevents laundromat unmounting of the source vfsmount. The patch decrements the reference count on error pat...

CVE-2023-53402

CVE-2023-53402 affects the Linux kernel, specifically the printk debugfs path. The root cause is a memory leak in kernel/printk/index.c when using debugfs_lookup() without a matching dput(). The documented fix replaces the sequence with debugfs_lookup_and_remove(), handling the logic and preventi...

CVE-2023-53458

In CVE-2023-53458, Linux kernel media cx23885 driver may encounter a null pointer dereference in buffer_prepare() and buffer_finish() when dma_alloc_coherent fails during cx23885_risc_buffer() setup, causing risc->cpu to be empty. The vulnerability can be triggered when freeing or accessing th...

CVE-2023-53461

CVE-2023-53461 pertains to the Linux kernel’s io_uring exit path. The vulnerability comes from io_ring_exit_work, invoked by kworker, waiting on request completions in a way that could interact with signal handling. The patch changes the wait state from TASK_UNINTERRUPTIBLE to TASK_INTERRUPTIBLE ...

CVE-2023-53483

CVE-2023-53483 affects the Linux kernel, specifically the ACPI processor code. The vulnerability arises in fch_misc_setup() where devm_kzalloc() may return NULL and lead to a NULL pointer dereference if clk_data->name is NULL. The CVE entry indicates this issue has been resolved in the Linux k...

CVE-2023-53496

CVE-2023-53496 – In the Linux kernel, the UV (socketnode lookup) code loops over CPUs to build socket tables; when nr_cpus is less than actual CPUs, cpu_to_node() data for unused CPUs is missing, leading to -1 entries and potential oops. The fix replaces the CPU-loop with a loop over APICIDs mapp...

CVE-2023-53497

Mode C: The CVE-2023-53497 issue affects the Linux kernel’s vsp1 driver where vb2_is_streaming() is checked in .buf_queue(); a change (commit a10b21532574) to set the vb2_queue .streaming flag in vb2_core_streamon() before enqueuing buffers caused the driver to believe .start_streaming() had been...

CVE-2023-53505

CVE-2023-53505 concerns the Linux kernel: a memory leak in the clk: tegra: tegra124-emc path where the tegra resources allocated in error paths were not freed, leading to leaks. The vulnerability is in the error handling path for freeing the tegra resources; the fix is described as resolving the ...

CVE-2023-53507

CVE-2023-53507 affects the Linux kernel mlx5 driver. When an interface is down, the mlx5 driver did not unregister its devlink parameters, which could trigger a kernel WARN during shutdown. The fix unregisters devlink params in the interface-down path as well, mitigating the WARN and potential in...

CVE-2023-53528

CVE-2023-53528 affects the Linux kernel RDMA/rxe subsystem. The vulnerability arises from an unsafe drain-work-queue path in qp cleanup when create_qp does not fully complete; cleanup could attempt to drain send/recv queues before the queues exist, leading to a segfault. The fixed patch adds a gu...

CVE-2023-53533

CVE-2023-53533 is reported as resolved in the Linux kernel, addressing a refcount leak in the raspberrypi-ts driver during rpi_ts_probe. The root cause involves a reference taken by rpi_firmware_get() that is not released in error paths; the patch adds the use of devm_rpi_firmware_get() to manage...

CVE-2023-53537

Summary: CVE-2023-53537 concerns a Linux kernel F2FS use-after-free involving a cached IPU bio. Root cause: after cp_error is set, f2fs_submit_merged_ipu_write() failed to validate the bio parameter in f2fs_write_single_data_page(), leading to submission of a random cached bio from another IO con...

CVE-2023-53551

The CVE-2023-53551 issue affects the Linux kernel USB gadget, specifically the u_serial driver. The root cause was a potential null pointer dereference in gserial_resume that could occur if gserial_disconnect had already cleared gser->ioport and a wakeup interrupt fired afterward. The fix adds...

CVE-2023-53570

CVE-2023-53570 is a Linux kernel local-privilege issue in the wireless stack. The vulnerability arises from nl80211_parse_mbssid_elems() using an unsigned 8-bit counter (num_elems) to track MBSSID elements, which can overflow when a userspace nl80211 attribute specifies 256 or more elements. This...

CVE-2023-53580

CVE-2023-53580 affects the Linux kernel USB gadget core, where the gadget_unbind_driver() path could deadlock with usb_gadget_deactivate() when a UVC gadget driver is removed. The root cause is that gadget_unbind_driver() held udc->connect_lock while invoking the driver’s unbind(), while usb_g...