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-2022-50330

CVE-2022-50330 (Linux kernel Cavium crypto driver) : The vulnerability occurs in the Cavium firmware loading path (drivers/crypto/cavium/cpt/cptpf_main.c) where the code_length field is read from the firmware file. The calculation ntohl(ucode->code_length) * 2 can overflow an integer, potentia...

CVE-2022-50396

CVE-2022-50396 affects the Linux kernel’s net/sched tcindex code. The root cause is in tcindex_change when old_r is taken from p->perfect: the code allocates a new filter result via tcindex_alloc_perfect_hash() and then calls tcindex_filter_result_init() to clear the old result without destroy...

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-2022-50421

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-2022-50457

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-2022-50461

CVE-2022-50461 affects the Linux kernel net: ethernet: ti: am65-cpsw driver. The root cause was PM runtime leakage in am65_cpsw_nuss_ndo_slave_open(), due to an omitted pm_runtime_put() on error paths. The vulnerability has been resolved in the kernel by ensuring pm_runtime_put() is issued in the...

CVE-2022-50471

CVE-2022-50471 affects the Linux kernel’s xen/gntdev mapping when using paravirtual Xen domains. The root cause was improper handling of VMAs during VMA splitting, where a gntdev mapping could involve multiple VMAs. This could lead to a Bad Page Table condition and kernel messages about a bad pte...

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-2022-50483

CVE-2022-50483 concerns a Linux kernel issue in the net: enetc path where, on XDP redirects, a page reference counting race could leak pages. The root cause: enetc_flip_rx_buff() could be executed before xdp_do_redirect() completes, causing page refcounts to reach 2 (or 0 on some paths) and enabl...

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-2022-50497

CVE-2022-50497 affects the Linux kernel’s binfmt_misc subsystem. The provided documents indicate a fix for a shift-out-of-bounds issue in check_special_flags, with UBSAN warning about left shift of 1 by 31 in an unsigned int context. The vulnerability arises from how Node flags/macros are typed, ...

CVE-2022-50513

CVE-2022-50513 affects Linux kernel staging/rtl8723bs: in the rtw_init_cmd_priv() error paths, pcmdpriv->cmd_allocated_buf was not freed when rsp_allocated_buf was allocated, causing a memory leak. The fix adds kfree(pcmdpriv->cmd_allocated_buf) on the error path and simplifies the return l...

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-2022-50522

The CVE-2022-50522 entry corresponds to a Linux kernel issue in mcb-parse (chameleon_parse_gdd). When mcb_device_register() returns an error, the refcount for the bus and device name is leaked. The fix adds a put_device() to relinquish the reference so resources can be released during mcb_release...

CVE-2022-50524

CVE-2022-50524 affects the Linux kernel in the iommu/mediatek path: if platform_get_resource() returns NULL and its value isn’t checked, a NULL pointer dereference can occur in resource_size(). The vulnerability has concrete fixes in kernel updates; SUSE’s SUSE-SU-2025:4320-1 (SLES15 SP5 kernel u...

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-2023-53216

CVE-2023-53216 affects the Linux kernel on ARM64 where EFI runtime services could sleep in an invalid context due to the new efi_rt_lock spinlock. The root cause is the addition of a spinlock (efi_rt_lock) introduced by commit ff7a167961d1 to execute EFI runtime services from a dedicated stack, w...

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-2023-53306

CVE-2023-53306 involves the Linux kernel fsdax path used by XFS for CoW on non-shared extents. The issue arises when a previous non-shared extent is mwrited and its dax entry is left dirty, which produced a WARN at dax_insert_entry. The connected documents consistently describe this as a resolved...

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-2023-53329

The CVE-2023-53329 entry concerns a data race in the Linux kernel workqueue code (pwq->stats[] increment) reported by KCSAN. The vulnerability involves concurrent writes/reads to pwq->stats entries inside process_one_work, traced to kernel/workqueue.c:2598–2606, and is mitigated by moving t...

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-2023-53348

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-2023-53448

CVE-2023-53448 is a Linux kernel issue in fbdev/imxfb where an unnecessary release_mem_region was removed on the error path to prevent releasing the mem region twice, which could lead to a resource leak or other issues. The connected advisories confirm that the Linux kernel has been updated to ad...

CVE-2023-53453

The CVE-2023-53453 issue affects the Linux kernel’s Radeon driver (drm/radeon/atombios) where iio objects allocated during atom_index_iio() were not freed on driver shutdown, causing a kmemleak reference and a potential leak. The fix releases the iio in radeon_atombios_fini() to prevent the kmeml...

CVE-2023-53455

CVE-2023-53455 concerns the Linux kernel DRM vc4 deadlock: vc4_hdmi_reset_link() returning -EDEADLK may deadlock in the locking context. The accepted fix is to drop held locks and back off using drm_modeset_backoff(), per the cited kernel DRM-KMS guidance. The vulnerability entry provides example...

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-2023-53503

In the Linux kernel, the vulnerability CVE-2023-53503 affects ext4: ext4_get_group_info() could underflow when computing a block group if s_first_data_block is set to an extremely large value due to a malicious attacker with write access to the block device while the filesystem is mounted. This c...

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-2023-53519

CVE-2023-53519 affects the Linux kernel media/v4l2-mem2mem path. The issue is a data race in v4l2_m2m_buf_queue when reading the parameter num_rdy, mitigated by introducing a lock to protect that parameter (as described in the OSV and SUSE advisories). Affected component: media: v4l2-mem2mem. Roo...

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-2023-53540

CVE-2023-53540 affects the Linux kernel wifi cfg80211: it rejects authentication/association attempts to an AP when the AP uses our own address as MLD/BSSID to avoid later failures. The issue’s root cause is improper handling of APs that spoof our address; it is mitigated by patches in the Linux ...

CVE-2023-53582

Concrete details found: CVE-2023-53582 affects the Linux kernel’s brcmfmac wifi driver. The issue is a stack-out-of-bounds read that occurs when a CLM version string, filled via memcpy() in brcmf_fil_iovar_data_get(), is passed as an argument to strreplace() in brcmf_c_preinit_dcmds() without bei...

CVE-2023-53584

CVE-2023-53584 pertains to the Linux kernel ubifs_releasepage path, where an assertion ubifs_assert(0) can fail during page release, potentially triggering UBIFS read-only mode and faulting I/O. Public docs show this was fixed in vendor-specific patches: Root:Ubuntu-22.04 advised patches (ROOT-OS...

CVE-2023-53594

CVE-2023-53594 is a Linux kernel driver-core resource leak in device_add(): if kobject_add() fails, dev->kobj.parent is set to NULL, causing a leak in resource cleanup and potentially insmod failure for mac80211_hwsim. The initial description and EulerOS/SUSE advisories confirm the vulnerabili...

CVE-2023-53596

In CVE-2023-53596, the Linux kernel patch fixes a resource leak by ensuring devm resources are released on device_del() even for bus-less/driver-less devices. The current code only calls devres_release_all() when the device has a bus and has been probed, which could leave device-managed resources...

CVE-2023-53603

CVE-2023-53603 affects the Linux kernel SCSI QLA2XXX path. The issue is a potential NULL pointer dereference where a fcport pointer may be dereferenced if sa_ctl is NULL and fcport is allocated after an exit path. The documented fix is to exit the routine when sa_ctl is NULL, preventing the NULL ...

CVE-2023-53622

Summary of CVE-2023-53622 (Linux kernel, gfs2): A data race can occur in gfs2_show_options() when accessing fields of gfs2_tune (eg, gt_logd_secs) without holding the gt_spin lock, allowing concurrent execution with gfs2_reconfigure() to race. The fix acquires the lock (sdp->sd_tune.gt_spin) b...

CVE-2023-53662

CVE-2023-53662 affects the Linux kernel ext4 filesystem. The issue is a memory leak in ext4_fname_setup_filename() and ext4_fname_prepare_lookup() when filename casefolding fails, leaking fscrypt_name.name. The patch adds freeing of the allocated memory in the error paths of both functions. Affec...

CVE-2023-53665

CVE-2023-53665 : Linux kernel vulnerability in md/mdadm handling where after export_rdev(), mddev may be dereferenced via rdev->kobject; if the last rdev is freed, mddev might be invalid. This is caused by mddev->kobject being referenced by rdev->kobject and using mddev after export_rdev...

CVE-2023-53667

CVE-2023-53667 affects the Linux kernel net/cdc_ncm path. The vulnerability arises when dwNtbOutMaxSize is lower than the calculated minimum but greater than zero, causing skb allocation in cdc_ncm_fill_tx_frame() to run out of space and potentially panic due to skb bounds checks. The patch/clamp...

CVE-2023-53683

Summary of CVE-2023-53683 (Linux kernel, fs/hfsplus) : The vulnerability concerns the Apple HFS+ support in the Linux kernel. It arises from a problematic WARN_ON() in hfsplus_cat_read_inode() and hfsplus_cat_write_inode(), which could trigger under crafted filesystem images with bogus lengths. T...

CVE-2025-39696

The CVE-2025-39696 issue affects the Linux kernel’s ALSA HDA tas2781 code path. A misreference during calibration data unification caused tasdevice_priv to be assigned from h->hda_priv instead of h->priv, leading to memory corruption and potential crashes when the affected code executed. Th...

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-2025-39821

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-2025-39875

CVE-2025-39875: Linux kernel igb driver NULL pointer dereference during ethtool loopback test due to missing q_vector for test ring. The fix adjusts the __xdp_rxq_info_reg() call by using 0 as napi_id (since napi_id isn't needed after commit 5ef44b3cb43b), preventing NULL dereferences when ethtoo...

CVE-2025-39910

CVE-2025-39910 affects the Linux kernel (mm/vmalloc, mm/kasan) where kasan_populate_vmalloc() and helpers ignore the caller’s GFP mask and always allocate with GFP_KERNEL, diverging from vmalloc() which supports GFP_NOFS/GFP_NOIO. Page table allocations during shadow population also ignore the ex...

CVE-2025-39920

CVE-2025-39920 : In the Linux kernel, pcmcia: add error handling for add_interval() in do_validate_mem(). If kmalloc() fails in add_interval(), a null pointer could be inserted into a linked list, leading to illegal memory access when sub_interval() is called next. The patch adds error handling s...