CVE-2022-48857

CVE-2022-48857 affects the Linux kernel NFC port100 driver (drivers/nfc/port100.c). The vulnerability is a use-after-free in port100_send_complete caused by freed devm memory on probe failure due to missing usb_kill_urb() calls on the error path. Impact is described as use-after-free; remediation...

CVE-2022-48916

CVE-2022-48916 affects the Linux kernel IOMMU VT-d path when enabling Volume Management Device (VMD) in scalable mode. The issue manifests as a kernel panic during boot (Eagle Stream/Sapphire Rapids), traced to a double list_add in the VMD/IOMMU enable path. The connected documents reference upst...

CVE-2022-49105

CVE-2022-49105 concerns the Linux kernel: in the staging/wfx driver, an error path in wfx_init_common() could return without freeing ieee80211 hardware state, leading to a memory leak. The fix adds an err label and ensures ieee80211_free_hw(hw) is called on error paths, unifying the error handlin...

CVE-2022-49217

CVE-2022-49217 (Linux kernel) : In the PM8001 SCSI path, the n_elem field of the CCB used in abort/read paths can be left uninitialized (n_elem not set to 0). This can cause the task completion path to observe a non‑zero n_elem, triggering invalid dma_unmap_sg() calls in pm8001_ccb_task_free() an...

CVE-2022-49357

CVE-2022-49357 is a Linux kernel issue affecting Apple T2 Macs during early boot. The vulnerability arises when Linux reads UEFI Secure Boot variables (db and dbx) and imports certificates, triggering a page fault in Apple firmware that disables EFI runtime services. The consequence is EFI Runtim...

CVE-2022-49384

CVE-2022-49384 is a Linux kernel vulnerability in the md (memory descriptor) subsystem where io_acct_set bioset could be freed twice. The fix relocates allocation/free of io_acct_set to the personality path and removes freeing in md_free and md_stop. Connected advisories (Astra Linux SUSE securit...

CVE-2022-49619

CVE-2022-49619 affects the Linux kernel net/sfp path. The vulnerability stems from sfp_probe() allocating memory via sfp_alloc() and not freeing it when devm_add_action() fails, causing a memory leak. The connected Astra/Tencent/Tenable entries confirm the fix is to replace devm_add_action() with...

CVE-2022-49821

CVE-2022-49821 concerns the Linux kernel mISDN subsystem. The vulnerability is described as a memory leak in mISDN_dsp_element_register(), mitigated by a patch that makes the device name allocation dynamic and uses put_device() to release references so the name can be freed in kobject_cleanup(). ...

CVE-2022-49879

CVE-2022-49879 affects the Linux kernel ext4 code. A corrupted directory entry where rec_len is invalid (not a multiple of 4) can cause a kernel BUG() in ext4_rec_len_to_disk() called from make_indexed_dir(). The fix adds a validation step via ext4_check_dir_entry(), returning -EFSCORRUPTED for i...

CVE-2022-49991

CVE-2022-49991 concerns the Linux kernel memory management subsystem, specifically the hugetlb path. In the MCOPY_ATOMIC_CONTINUE path for a non-shared VMA, pages from the page cache can be installed into ptes, but hugepage_add_new_anon_rmap is erroneously invoked for these pages, corrupting page...

CVE-2022-50117

CVE-2022-50117 (Linux kernel) : The issue concerns VFIO with migration ops. The mlx5 driver registered migration ops (set_state/get_state) without respecting migration caps, potentially allowing user-space calls to ops not supported by the driver, e.g., leaving migration_state_mutex uninitialized...

CVE-2022-50146

CVE-2022-50146 concerns the Linux kernel PCI-DWC stack. If dw_pcie_ep_init() initializes EPC memory and allocates MSI memory but fails to perform a subsequent action, the MSI region leak is not cleaned up, creating a memory leak. The fix, described in the commit log referenced by multiple advisor...

CVE-2023-22999

The CVE-2023-22999 issue affects the Linux kernel prior to 5.16.3, specifically the drivers/usb/dwc3/dwc3-qcom.c path. The root cause is that dwc3_qcom_create_urs_usb_platdev’s return value is misinterpreted in error cases (expected NULL but it is an error pointer), leading to an incorrect handli...

CVE-2023-52746

In the Linux kernel, the following vulnerability has been resolved: xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr() int type = nla_type(nla); if (type > XFRMA_MAX) {return -EOPNOTSUPP;} @type is then used as an array index and can be usedas a Spectre v1 gadget. if (nla_...

CVE-2023-52794

CVE-2023-52794 is a Linux kernel vulnerability in the intel_powerclamp implementation under thermal: intel: powerclamp, where a mismatch between param_get_int and the max_idle definition can trigger a global out-of-bounds read (KASAN report). The bug stems from reading a 32-bit int where a smalle...

CVE-2023-52871

CVE-2023-52871 concerns the Linux kernel’s soc: qcom: llcc driver. The issue arises when a second llcc device exists: a failed probe could overwrite the global drv_data pointer, risking data corruption. The fixed description: validate drv_data before overwriting it. Affected context in connected ...

CVE-2023-52874

CVE-2023-52874 (Linux kernel) concerns x86/tdx: after TDCALL, RSI was not cleared when zeroing the guest-visible register bitmap in the TDX_HYPERCALL path. The description notes the RSI bit was present in the bitmap when first added, removed later, and subsequently not XORed back after a pop RSI ...

CVE-2023-52928

CVE-2023-52928 concerns the Linux kernel’s BPF verifier. According to connected sources, the issue arises from the verifier’s handling of invalid kfunc calls in backtrack_insn, where such an instruction could be captured by fixup_kfunc_call() and, if not eliminated by DCE, trigger a warning in ba...

CVE-2023-53139

The CVE-2023-53139 issue is in the Linux kernel’s NFC FDP code: it adds a null check for devm_kmalloc_array in fdp_nci_i2c_read_device_properties. If devm_kmalloc_array fails and fw_vsc_cfg is NULL, an out-of-bounds write can occur in device_property_read_u8_array. The vulnerability is addressed ...

CVE-2024-26658

Consolidated details from multiple connected sources confirm CVE-2024-26658 affects the bcachefs Linux kernel module and describes a deadlock risk during snapshot creation. The root cause is the unconditional acquisition of s_umount during subvolume snapshot operations, which can deadlock with ex...

CVE-2024-33619

CVE-2024-33619 affects the Linux kernel EFI support code, specifically the libstub path. The issue arises because priv.runtime_map is allocated only when efi_novamap is not set; otherwise it remains uninitialized. In error paths, priv.runtime_map could be freed unconditionally, potentially passin...

CVE-2024-35916

In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fix NULL pointer dereference in sanitycheck() If due to a memory allocation failure mock_chain() returns NULL, it ispassed to dma_fence_enable_sw_signaling() resulting in NULL pointerdereference there. Call dma_fence_ena...

CVE-2024-35974

CVE-2024-35974 affects the Linux kernel block subsystem. The vulnerability arises from a q->blkg_list corruption introduced when multiple gendisk instances are allocated for a single request queue during disk rebind, allowing a blkg to linger in q->blkg_list during blkcg_init_disk() and thu...

CVE-2024-36001

Mode C (detailed). CVE-2024-36001 affects the Linux kernel netfs write path for buffered files under write-through caching. The root cause: in netfs_perform_write(), when a file is marked for writethrough or O_*SYNC/RWF_*SYNC, the code previously skipped the flush and wait if writing at/above EOF...

CVE-2024-36888

The Linux kernel 's workqueue component contains a vulnerability where calling arch_vcpu_is_preempted() for an offline CPU causes a kernel oops due to a NULL pointer dereference . This occurs specifically with cpu_possible_mask=0-63 and cpu_online_mask=0-7 . The root cause is the failure to mask ...

CVE-2024-38561

CVE-2024-38561 is a Linux kernel vulnerability in kunit: Fix kthread reference. A race exists where a kthread finishes after the deadline but before kthread_stop(), which may lead to a use-after-free. The connected Nessus/NASL entry confirms a patch addressing the kunit kthread reference issue (C...

CVE-2024-39296

CVE-2024-39296 affects the Linux kernel bonding subsystem. The issue is a race during module removal (rmmod bonding) caused by a removed NULL check in the bonding debugfs cleanup path, which can lead to an oops in bond_uninit()/bond_debug_unregister() via debugfs_remove or recursive removal. The ...

CVE-2024-42144

In CVE-2024-42144, the Linux kernel vulnerability is in thermal/drivers/mediatek/lvts_thermal where lvts_data could be NULL. The root cause is a NULL pointer dereference; the fix adds a check that lvts_data is not NULL before use, mitigating a potential availability impact. Affected component: Li...

CVE-2024-42242

In CVE-2024-42242, the Linux kernel mmc: sdhci driver had a mismatch between two checks for max_segment_size. max_size was forced to PAGE_SIZE by blk_queue_max_segment_size() when it was below PAGE_SIZE, while blk_validate_limits() treated a max_segment_size below PAGE_SIZE as an error (returning...

CVE-2024-43877

The CVE-2024-43877 vulnerability affects the Linux kernel’s media: pci: ivtv implementation. When DMA mapping fails, dma->SG_length can be 0, and code later accesses dma->SGarray[dma->SG_length - 1], causing an out-of-bounds read. The fix adds an early return on invalid DMA map results a...

CVE-2024-45017

CVE-2024-45017 affects the Linux kernel mlx5 IPsec RoCE MPV handling. The issue arises when IPsec creation over a slave is attempted while the master device does not support IPsec, risking a kernel call trace (potential local DoS). Patches in the Linux kernel fix net/mlx5: Fix IPsec RoCE MPV trac...

CVE-2025-37827

CVE-2025-37827 affects the Linux kernel’s Btrfs zoned mechanism when a RAID1 block-group has a write-pointer mismatch between disks. Root cause: a NULL pointer dereference in __btrfs_add_free_space_zoned() triggered by converting the metadata profile from DUP to RAID1 on two disks, leading to an ...

CVE-2025-37898

CVE-2025-37898 affects the Linux kernel’s powerpc64/ftrace module loading path. The issue arises from get_stubs_size assuming at least one patchable function entry; modules exporting data but no code could yield a zero sh_size. During module_memory_alloc(), the size is page-aligned and becomes ze...

CVE-2025-38008

CVE-2025-38008 affects the Linux kernel: a race in the page allocator’s handling of unaccepted memory across zones due to non-serialized updates to a static key, making the -1/0 boundary vulnerable in concurrent scenarios. The issue is localized to memory management paths (mm/page_alloc) and beco...

CVE-2025-38031

CVE-2025-38031 is a Linux kernel issue in the padata subsystem where a parallel_data refcount is incremented unconditionally by a patch, allowing a refcount leak if queue_work() returns that the work is already queued. The described fix is to check queue_work()’s return value and decrement the re...

CVE-2025-38059

The CVE-2025-38059 entry documents a Linux kernel data integrity issue in btrfs: when using rescue=idatacsums, scrub can trigger a NULL pointer dereference due to not loading the csum tree. Concrete root cause: scrub path may call btrfs_search_slot() on a NULL pointer because the NO_DATA_CSUMS fl...

CVE-2025-38112

CVE-2025-38112 (Linux kernel) : A TOCTOU race in sk_is_readable() can occur when a socket resides in a sockmap. If sk->sk_prot is reloaded after the initial check, sk->sk_prot->sock_is_readable may have become NULL, causing a potential null pointer dereference. The issue stems from the f...

CVE-2025-38143

CVE-2025-38143 (Linux kernel) is addressed in Azure Linux 3.0 by a patch that fixes a NULL-dereference in backlight pm8941 when devm_kasprintf() returns NULL. The issue occurs in wled_configure() due to a missing NULL check after allocation. The fix adds the necessary NULL check after devm_kaspri...

CVE-2025-38149

CVE-2025-38149 — Linux kernel net: phy: clear phydev->devlink when the link is deleted . The issue causes a crash when disabling and re-enabling a network port because phydev->devlink is not cleared after phy_detach() calls device_link_del(), leaving a stale value that is dereferenced on re...

CVE-2025-38166

CVE-2025-38166: In the Linux kernel, the bpf ktls panic with sockmap was fixed. The issue arises when a BPF program adds data to a message (e.g., via bpf_msg_push_data) increasing msg_pl->sg.size after a cork scenario, which can trigger a rollback path that assumes a consistent msg_iter size. ...

CVE-2025-38184

CVE-2025-38184 : In the Linux kernel, a null-ptr-deref can occur when acquiring the remote IP for an Ethernet bearer in the TIPC subsystem. Reproduction involves creating a tun interface, enabling an L2 bearer, and using TIPC_NL_UDP_GET_REMOTEIP with media name set to tun, which can trigger a gen...

CVE-2025-38215

In CVE-2025-38215, the Linux kernel fbdev subsystem had a null-ptr-deref risk in fb_videomode_to_var when do_register_framebuffer allocated fb_videomode memory unsuccessfully. The fix prevents registering fb_info unless its mode is set and moves fb_add_videomode() earlier in do_register_framebuff...

CVE-2025-38400

No additional technical details about CVE-2025-38400 are provided in the connected documents beyond the initial description. Monitor for updates.

CVE-2025-38420

CVE-2025-38420 ffecting the Linux kernel’s wifi Carl9170 driver. The issue occurs when the device that failed firmware loading is pinged; since ieee80211_register_hw() fails, the internal workqueue created by ieee80211_queue_work() is not yet present, causing a null pointer dereference if a queue...

CVE-2025-38436

CVE-2025-38436 affects the Linux kernel’s DRM Scheduler. The issue occurs when killing an entity from application B: drm_sched_entity_kill() removes all jobs for that entity via drm_sched_entity_kill_jobs_work(), but if application A’s job depends on a scheduled fence from application B’s job, th...

CVE-2025-38478

Technical details for CVE-2025-38478 are not publicly available in the provided documents. The initial report describes Linux kernel Comedi instruction data initialization issues; monitor for updates.

CVE-2026-23003

CVE-2026-23003 : In the Linux kernel’s IPv6 tunnel receive path (ip6_tunnel, __ip6_tnl_rcv), VLAN encapsulations were not handled correctly due to a failed VLAN-aware pull in the decapsulation path. The fix substitutes skb_vlan_inet_prepare() for pskb_inet_may_pull() to properly accommodate VLAN-...

CVE-2026-23234

CVE-2026-23234 affects the Linux kernel F2FS subsystem. A use-after-free can occur in f2fs_write_end_io() due to a race with kill_f2fs_super freeing sbi before writeback complete, allowing access to freed sbi during page cache/inode cleanup. The published fix relocates the checkpoint thread wakeu...

CVE-2026-23406

CVE-2026-23406 concerns the AppArmor Linux kernel module. The issue arises in the DFA matching logic used during file path checks, where the macro match_char() can evaluate its character parameter multiple times when traversing differential encoding chains. If invoked with *str++, the string poin...

CVE-2026-52914

In the Linux kernel, the batman-adv component is affected by CVE-2026-52914. The root cause is an accounting bug where the accumulated fragment length used for validating queued fragment chains can be truncated during updates. This allows malformed fragment chains to bypass validation and drive r...