CVE-2022-50422

CVE-2022-50422 affects the Linux kernel’s SCSI LIBSAS path. When SMP task execution fails, smp_execute_task_sg() calls del_timer() to remove slow_task->timer, but if sas_task_internal_timedout() is running, the timer isn’t stopped, causing a use-after-free of task->slow_task. The fix is to ...

CVE-2022-50463

In the Linux kernel, CVE-2022-50463 is due to a resource leak in the mpc52xx_lpbfifo_probe() error path on powerpc/52xx where a request_irq() is not balanced by a free_irq(). The patch adds the missing free_irq() call (matching behavior already present in the remove path). This affects the error-...

CVE-2022-50503

CVE-2022-50503 affects the Linux kernel component mtd: lpddr2_nvm. The vulnerability is a possible null-ptr-deref in resource_size(add_range) when platform_get_resource() returns NULL. This is triggered in the lpddr2_nvm code path and can lead to a crash/local impact as described. The issue has b...

CVE-2022-50548

CVE-2022-50548 affects the Linux kernel (media: i2c: hi846) with a memory leak in hi846_parse_dt. The issue occurs when checks related to supported link frequencies fail, causing V4L2 fwnode resources not to be released, leading to a leak. The fix provided releases and frees the V4L2 fwnode data ...

CVE-2023-53169

CVE-2023-53169 concerns the Linux kernel resctrl path (x86/resctrl) where the rdt_domain’s staged_config[] was not cleared before/after use, allowing stale values to cause an MSR access error (WRMSR to 0xca0) when creating resource groups under CDP. The report describes resctrl_arch_update_domain...

CVE-2023-53175

CVE-2023-53175 — Linux kernel hv_pci_restore_msi_msg() panic during hibernation (Hyper-V guest). Affected component: Linux kernel PCI Hyper-V integration. Root cause: when a VM with an assigned PCI device hibernates and MSI-X/MSI is not yet enabled, hv_pci_restore_msi_msg() panics because pdev-&g...

CVE-2023-53176

CVE-2023-53176 concerns the Linux kernel serial driver stack. When unbinding a port-specific 8250 driver, control passes to the generic serial8250 driver while port->pm may still reference the now-destroyed driver, causing an oops roughly 10 seconds later. The connected documents confirm the r...

CVE-2023-53203

CVE-2023-53203 concerns the Linux kernel MT7996/MT76 WiFi driver. A NULL pointer dereference in mt7996_mac_write_txwi() of the vif pointer is mitigated by exporting and reusing the mt76_connac2_mac_tx_rate_val utility, applied in the mt7996 driver. The fix is kernel-side (export utility and integ...

CVE-2023-53211

The CVE-2023-53211 issue affects the Linux kernel’s driver core, where a struct acpi_pld_info *pld was not freed before returning on allocation failure, risking a memory leak. The fix adds ACPI_FREE() calls to release the allocated memory before the function exits. Connected documents confirm thi...

CVE-2023-53231

The CVE-2023-53231 entry concerns the Linux kernel erofs subsystem. The vulnerability stems from incorrect detection of atomic context when z_erofs_decompressqueue_endio can be invoked under an RCU/lock context (e.g., from blk_mq_flush_plug_list). The patch updates the context check to rcu_read_l...

CVE-2023-53235

CVE-2023-53235: In the Linux kernel, a use-after-free can occur in drm_dev_put() during device-managed cleanup when a driver is freed after kunit-managed resources. The root cause is dereferencing a driver that has become freed due to mismatched resource lifetimes (driver allocated as kunit-manag...

CVE-2023-53236

The CVE-2023-53236 entry concerns a vulnerability in the Linux kernel IOMMU driver (iommufd) where in batch carry the pfn list could be corrupted if batch->end is 0 and npfns[0] is set before pfns is updated. This ordering bug could lead to various page metadata and accounting corruptions (as ...

CVE-2023-53253

CVE-2023-53253 affects the Linux kernel HID path for nvidia-shield. The underlying issue is a use-after-free caused by freeing the input_dev name during input_dev unregister, when the name is freed by devres cleanup via input_unregister_device. The mitigation described in the public records is to...

CVE-2023-53273

In the Linux kernel vulnerability CVE-2023-53273, the issue lies in the vmbus driver’s channel handling. The function relid2channel() assumes the vmbus channel array is allocated, but in multi-kernel scenarios (e.g., kdump/kexec), not all relids are reset by the host. If a guest receives a vmbus ...

CVE-2023-53282

CVE-2023-53282 concerns the Linux kernel, specifically the lpfc SCSI driver path used during a sysfs firmware write. The issue is a use-after-free KFENCE violation in lpfc_wr_object() where a pointer referencing mailbox memory is recycled before the memory is no longer in use, causing a potential...

CVE-2023-53305

The CVE-2023-53305 entry refers to a Linux kernel vulnerability in Bluetooth L2CAP that fixes a use-after-free condition in l2cap_le_command_rej. The issue is described as a use-after-free (UAF) in Bluetooth code, leading to potential impact with a CVSSv3.1 score of 7.8 (HIGH) and a LOCAL attack ...

CVE-2023-53355

The CVE-2023-53355 entry concerns the Linux kernel (staging: pi433) where a memory leak occurs when using debugfs_lookup() because the returned object is not paired with dput(). The recommended fix is to use debugfs_lookup_and_remove(), which handles the necessary dput() logic and related cleanup...

CVE-2023-53366

CVE-2023-53366 (Linux kernel)修正了在轮询时未正确检查 bio->bi_bdev 是否为 NULL 的漏洞，根本原因是在两任务共用轮询队列时，任务 B 可能在任务 A 仍在轮询时将 IO 重新分配给 bio，导致崩溃（kernel oops）。影响点在块层的 bio_poll/io_do_iopoll/io_uring_enter 路径，已通过内核修复在对 NULL bdev 的检查中加强保护。CVSSv3.1 向量为 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H，基线分数 5.5（中等），局部可利用且无需用户交互，影响的为可用...

CVE-2023-53393

CVE-2023-53393 affects the Linux kernel RDMA mlx5 subsystem. The root cause is incorrect port_num handling in mlx5_ib_get_hw_stats() for device (port_num = 0), with downstream code assuming port_num >= 1, which can trigger a page fault (oops) as shown in the provided trace. The fix sets port_n...

CVE-2023-53408

CVE-2023-53408 affects the Linux kernel’s trace/blktrace path. The issue is a memory leak when using debugfs_lookup(); the returned object must be dput()’d, otherwise memory leaks accumulate. The documented fix simplifies handling by replacing the call with debugfs_lookup_and_remove(), which perf...

CVE-2023-53409

The CVE-2023-53409 issue concerns the Linux kernel: when using debugfs_lookup(), the returned object must be released with dput() to prevent a memory leak. The advisories state a fix by using debugfs_lookup_and_remove(), which handles the necessary logic in one step, mitigating the memory leak. A...

CVE-2023-53410

CVE-2023-53410 (Linux kernel) : The issue is a memory leak in USB ULPI related to using debugfs_lookup() without proper dput() on the result. The recommended remediation is to replace the call with debugfs_lookup_and_remove(), which handles lookup and cleanup in one step. Affected context and ref...

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-2023-53420

CVE-2023-53420 affects the Linux kernel NTFS code path. The issue arises in ntfs_listxattr() (fs/ntfs3/xattr.c) where slab-out-of-bounds access could occur due to incorrect handling in the ea_all iteration when aea->name_len is 0, potentially reading invalid memory during listxattr(). The vend...

CVE-2023-53446

CVE-2023-53446 is a Linux kernel issue affecting PCI/ASPM handling for multi-function devices (MFD). The root cause is a use-after-free: pcie_link_state->downstream pointed to the function’s pci_dev and was not cleared when function 0 was removed, leading to dereference during ASPM policy chan...

CVE-2023-53447

CVE-2023-53447 affects the Linux kernel's f2fs: remount() may reset the READ_EXTENT_CACHE mount option, creating a race with fallocate() that can trigger a NULL pointer dereference under extent_cache locks. Root cause is a race between remount and fallocate due to default_options panel updating o...

CVE-2023-53449

CVE-2023-53449 affects the Linux kernel in the s390/dasd area. The root cause was a potential memory leak in dasd_eckd_init() where dasd_reserve_req was allocated before dasd_vol_info_req and could not be freed on error. The fix ensures dasd_reserve_req is freed before error returns, matching the...

CVE-2023-53473

The CVE-2023-53473 entry concerns Linux kernel ext4_dirhash() and its error handling when the hash tree feature is used with encrypted/casefolded file names. The vulnerability arises because ext4_dirhash() can fail and callers must propagate the error back up. Public documents provided do not inc...

CVE-2023-53491

CVE-2023-53491 – Linux kernel : The advisory notes that start_kernel now uses an __no_stack_protector function attribute to selectively disable stack canaries on specific functions. The root cause is a per-function control of stack protector usage; prior to this, boot_init_stack_canary relied on ...

CVE-2023-53509

CVE-2023-53509 : In the Linux kernel qed_mcp_trace_dump() path, the code previously slept due to a 10µs-delayed loop in qed_mcp_cmd_and_union() which can spin up to 500k iterations, potentially blocking a thread for several seconds. The vulnerability description states that sleeping is permitted ...

CVE-2023-53510

CVE-2023-53510 : Linux kernel SCSI UFS core vulnerability. The issue is that ufshcd_queuecommand() could be invoked twice for a SCSI command before completion, caused by improper handling of lrbp->cmd in command submission paths. The fix, per the description, disables checking/clearing of the ...

CVE-2023-53515

CVE-2023-53515 affects the Linux kernel virtio-mmio subsystem. The issue stems from allocating vm_dev with devres, which breaks the vm_dev lifecycle tied to a struct device; when the platform_device is removed, the memory is freed before vm_dev release, causing a use-after-free when the release c...

CVE-2023-53527

CVE-2023-53527: In the Linux kernel Thunderbolt code, tb_handle_dp_bandwidth_request() leaks memory allocated in tb_queue_dp_bandwidth_request() if not freed after the request, with a fix that ensures memory is released. References point to kernel commits 596a5123cc... and 0752bb32ae... (no explo...

CVE-2023-53558

CVE-2023-53558 affects the Linux kernel. Details from the initial document show a bug in rcu-tasks: pr_info() was called while holding rtp->cbs_gbl_lock, which could sleep and trigger a BUG; the vulnerability is resolved by moving pr_info() so it runs without the lock. The patch is described a...

CVE-2023-53612

CVE-2023-53612 affects the Linux kernel hwmon subsystem, specifically the coretemp platform driver. The vulnerability arises from unconventional platform-device handling where work is done globally by initcalls and CPU hotplugnotifiers, while the driver mainly wraps allocation and hwmon interface...

CVE-2023-53616

CVE-2023-53616 affects the Linux kernel’s JFS IMAP unmount path. The issue is a double-free during diUnmount in jfs_imap.c where JFS_IP(ipimap)->i_imap is freed but not nulled, risking a subsequent free if remounts fail at diMount. The root cause is i_imap not being set to NULL after free, pot...

CVE-2023-53631

CVE-2023-53631 — In Linux kernel, platform/x86 dell-sysman reference leak: if kset_find_obj() finds a duplicate attribute, a reference to that attribute can be returned and may not be disposed, potentially leaking references. Patch note: use kobject_put() to dispose the duplicate attribute. Affec...

CVE-2025-38144

CVE-2025-38144 concerns the Linux kernel watchdog code for Lenovo SE30 hardware. The vulnerability stems from a NULL pointer dereference in lenovo_se30_wdt_probe() when devm_ioremap() returns NULL on error, and the code fails to check this condition. A fix was implemented to add a NULL check afte...

CVE-2025-38358

CVE-2025-38358 relates to a race in Linux kernel’s btrfs async reclaim path. The bug occurs when an ordered iput is delayed while BTRFS_FS_STATE_NO_DELAYED_IPUT is already set, triggering an assertion in btrfs_add_delayed_iput during close_ctree. The described scenario: async reclaim schedules wr...

CVE-2025-38378

CVE-2025-38378 affects the Linux kernel HID path for appletb-kbd. The defect is a slab use-after-free caused when a timer (kbd->inactivity_timer) is armed after probe failure and later expires, accessing memory (kbd) that has been freed. Root cause: failure paths do not disarm the timer. Fixes...

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-2025-38600

The CVE-2025-38600 entry concerns the Linux kernel driver for Mediatek MT7925 (mt76 mt7925) where an off-by-one in mt7925_mcu_hw_scan() could trigger an out-of-bounds access. The bug arises from ssid->ssids[] and sreq->ssids[] sized with MT7925_RNR_SCAN_MAX_BSSIDS, with a comparison that mu...

CVE-2025-38607

CVE-2025-38607 refers to a Linux kernel issue in the BPF verifier where BPF_JSET (conditional jump) was not handled correctly in CFG/live register/SCC computation. The described flaw could cause incorrect live-register tracking and SCC analysis due to can_jump() not accounting for jset, potential...

CVE-2025-38620

The CVE-2025-38620 vulnerability affects the Linux kernel’s zloop (zoned loop) device. It arises from a use-after-free in blk_mq_free_tag_set() during zloop removal: zloop_ctl_remove() frees zlo memory (via zloop_free_disk()) and then accesses zlo->tag_set, which now points to freed memory. Th...

CVE-2025-38726

CVE-2025-38726 affects the Linux kernel driver net ftgmac100. The issue arises in ftgmac100_phy_disconnect: after phy_disconnect(), netdev->phydev is reset to NULL, which could cause fixed_phy_unregister() to be invoked with a NULL pointer. The connected documents confirm this NULL-pointer use...

CVE-2025-39695

CVE-2025-39695 affects the Linux kernel RDMA/rxe path. The issue arises when skb packets that depend on RXE resources (e.g., QP, sk) are destroyed while RXE resources are being released, causing call traces. The patch adds a timestamp when skb packets are created to avoid skb packets hanging in s...

CVE-2025-39712

The CVE-2025-39712 issue affects the Linux kernel media/mt9m114 driver. The deadlock occurred when using V4L2 subdev pad ops get_frame_interval/set_frame_interval due to locking in the subdev state plus the driver. The fix removes the redundant lock operations from mt9m114_ifp_get_frame_interval(...

CVE-2025-39736

CVE-2025-39736 : In the Linux kernel, a deadlock can occur in kmemleak when netpoll is enabled because pr_warn_once() may be called while holding kmemleak_lock, potentially triggering netpoll and reacquiring the lock. The fix moves the pr_warn_once() call out of the locked region by setting a fla...

CVE-2025-39745

CVE-2025-39745 relates to the Linux kernel rcutorture code path in PREEMPT_RT builds. The issue manifests as a splat in rcutorture_one_extend_check() during RT testing due to an interaction with preempt_count/softirq handling; Debian/OSS and OSV/NVD records indicate the vulnerability has been res...

CVE-2025-39759

CVE-2025-39759 affects the Linux kernel’s btrfs quota subsystem. A race between disabling quotas and running btrfs_ioctl_quota_rescan() can lead to a use-after-free of qgroup records in fs_info->qgroup_tree due to Task B freeing qgroups without holding fs_info->qgroup_lock while Task A iter...