CVE-2022-49983

The issue CVE-2022-49983 affects the Linux kernel udmabuf driver. If the udmabuf DMA mask is not set explicitly, userspace DMA-BUF access via the CPU can trigger a warning in dma_map_sg_attrs (kernel/dma/mapping.c) during dma-buf CPU access flows (as shown in the stack trace). The vulnerability i...

CVE-2024-45029

CVE-2024-45029 affects the Linux kernel i2c Tegra driver on ACPI machines. The root cause is a mutex being used inside a spinlock during power-runtime handling, which can lead to a sleeping function call from an invalid context when __pm_runtime_resume() triggers acpi_subsys_runtime_resume(). The...

CVE-2021-47656

Summary (CVE-2021-47656): In the Linux kernel’s jffs2 subsystem, a use-after-free occurs in jffs2_clear_xattr_subsystem during mounting a jffs2 image when an abnormal block is encountered. The code path frees an xattr_ref object twice (UAF) due to a call sequence in jffs2_build_filesystem/jffs2_d...

CVE-2022-1247

CVE-2022-1247 affects the Linux kernel, specifically the rose driver. The issue is a race condition in rose_connect() where the driver tracks usage with rose_neigh->use. When deleting a rose_route via rose_ioctl(), the driver calls rose_del_node() and only removes neighbours if both their coun...

CVE-2022-3633

CVE-2022-3633 affects the Linux kernel, specifically the function j1939_session_destroy in net/can/j1939/transport.c. The issue is a memory leak caused by the manipulation of this routine. Multiple connected sources (e.g., Chainguard security.json entry, Astra Linux bulletin, CNVD/CNNVD entries, ...

CVE-2022-48777

CVE-2022-48777 affects the Linux kernel mtd parsers for Qualcomm partitions. The issue triggers a kernel panic when a partition entry is skipped (name is empty and leads to a NULL name in cleanup). The patch reworks the parser logic to first validate the partition number, then allocate and popula...

CVE-2022-48959

CVE-2022-48959 affects the Linux kernel net: dsa: sja1105 code path. The root cause is a memory leak when dsa_devlink_region_create fails in sja1105_setup_devlink_regions(), where priv->regions is not released. The vulnerability resolution is a fix in the kernel that releases the leaked memory...

CVE-2022-49012

In CVE-2022-49012, the Linux kernel fixes an afs_put_server cleanup leak where atomic_read was inadvertently replaced with atomic_inc_return, preventing server cleanup and causing rmmod to hang with a purge warning. The vulnerability is tied to the AFS server cleanup path and affects server deall...

CVE-2022-49016

CVE-2022-49016 is a Linux kernel issue in the net:mdiobus subsystem. The vulnerability arises from an unbalanced reference count: non-ACPI paths call fwnode_handle_put() in phy_device_release(), while ACPI paths call fwnode_handle_get() before phy_device_register() to balance gets/puts; this prev...

CVE-2022-49092

CVE-2022-49092 is a Linux kernel vulnerability in the IPv4 routing path related to nexthop objects. FRR reported a kernel warning when deleting routes that point to a nexthop id without nhid while the route matched an interface. The root cause is in fib_nh_match in include/net/nexthop.h, which ca...

CVE-2022-49100

The CVE-2022-49100 entry concerns the Linux kernel virtio_console subsystem. The vulnerability is resolved by removing anonymous init and exit functions (module_init/module_exit) and assigning unique driver-specific names, to avoid ambiguity in System.map and initcall_debug logs, per the descript...

CVE-2022-49113

CVE-2022-49113 — In the Linux kernel, a refcount leak in powerpc/secvar, specifically in format_show(), is fixed. The leak can occur when format_show returns failure in multiple paths. The mitigation is the unified management of of_node_put to correct the leak. The available connected sources con...

CVE-2022-49131

CVE-2022-49131 concerns a Linux kernel kernel-panic in the ath11k driver while unloading/loading modules on some ARM platforms. The root cause is a dereference path leading to an OOPS in napi_by_id during netif_napi_add, which could occur over repeated unload/load cycles. The fixed fix is to call...

CVE-2022-49265

The CVE-2022-49265 issue affects the Linux kernel where removing a genpd with GENPD_FLAG_IRQ_SAFE could trigger a sleep-in-atomic bug because genpd_debug_remove() is called with a spinlock held. Affected context includes call paths like debugfs_lookup and genpd_remove, leading to a sleeping funct...

CVE-2022-49293

The CVE-2022-49293 entry concerns the Linux kernel where the nf_tables code path in nft_do_chain had a bug in register initialization. The issue could allow a stack leak into userspace, with local attack vector and no user interaction required. The vulnerability is classified as LOCAL, with LOW a...

CVE-2022-49327

The CVE-2022-49327 issue affects the Linux kernel and is described in multiple advisories (e.g., Unity Linux and SUSE/SUSE-SU family) as a fix for bcached journal no-space deadlock. The vulnerability arises when journal replay during cache set registration can stall if journal buckets are exhaust...

CVE-2022-49402

CVE-2022-49402 concerns the Linux kernel ftrace hashing of direct_functions. The issue triggers a general protection fault when register_ftrace_direct fails, due to the entry not being removed from direct_functions. The available connected docs confirm the root cause and the fix: remove the entry...

CVE-2022-49418

The CVE-2022-49418 entry concerns a Linux kernel NFSv4 crash during referral lookup caused by using an uninitialized nfs4_label. The fix, as described in the provided documents, sends along the already-allocated fattr with nfs4_fs_locations and drops the memcpy of fattr, which avoids two extra al...

CVE-2022-49468

Summary (CVE-2022-49468) : In the Linux kernel, a memory leak was fixed in thermal/core due to __thermal_cooling_device_register() allocating memory for sysfs trailing paths. The unreferenced object trace and backtrace show allocation in thermal_cooling_device_setup_sysfs() that is not freed unle...

CVE-2022-49472

CVE-2022-49472 affects the Linux kernel PHY Micrel driver: if a .probe is present and .driver_data is missing, a NULL pointer dereference can occur. The fix adds NULL checks for priv->type to allow probing without .driver_data. Connected advisories (Astra/Unity Linux) reference Linux kernel ve...

CVE-2022-49525

CVE-2022-49525 relates to the Linux kernel: the media: cx25821 driver issue triggers a warning when removing the module (remove_proc_entry leaking cx25821 IRQ). The connected advisories confirm the root cause is not a_privately exploitable bug in userland but a resource management ordering proble...

CVE-2022-49527

In CVE-2022-49527, the Linux kernel media/venus/hfi path was fixed to avoid a null-dereference during deinitialization. If venus_probe fails at pm_runtime_put_sync, the error path previously called hfi_destroy (which sets core->ops to NULL) and then attempted hfi_core_deinit, which would deref...

CVE-2022-49529

CVE-2022-49529 affects the Linux kernel’s DRM/AMDGPU PM code. Root cause: during context release with software SMU disabled, pp_funcs may be uninitialized, causing a NULL pointer dereference and kernel panic (as shown by the amdgpu_dpm_force_performance_level trace). The vulnerability is resolved...

CVE-2022-49668

The CVE-2022-49668 entry corresponds to a Linux kernel issue where refcount leaks occur in the devfreq helper path: of_get_child_by_name() returns a node with an incremented refcount, and of_node_put() was missing in error paths. The fix adds the missing of_node_put() calls to prevent a refcount ...

CVE-2022-49727

CVE-2022-49727 : In the Linux kernel, the vulnerability affects the IPv6 L2TP send path (ipv6_sendmsg) where a signed integer overflow can occur when len >= INT_MAX - transhdrlen, causing ulen = len + transhdrlen to overflow. The fix mirrors the approach used in udpv6 by subtracting transhdrle...

CVE-2022-49870

In CVE-2022-49870, the Linux kernel fixes undefined behavior in the CAP_TO_MASK bit-shift operation. The issue arises when shifting a signed 32-bit value by 31 bits, triggering UBSAN warnings (shift-out-of-bounds) reported in security/commoncap.c. The vulnerability stems from shifting a value tha...

CVE-2022-49881

CVE-2022-49881 – Linux kernel wifi cfg80211 memory leak in query_regdb_file() Root cause: in query_regdb_file(), the alpha2 data is duplicated with kmemdup() and freed in regdb_fw_cb(), but request_firmware_nowait() may fail and skip regdb_fw_cb(), leaking memory. The connected advisories confirm...

CVE-2022-49901

CVE-2022-49901 affects the Linux kernel’s block multi-queue (blk-mq) path. It’s tied to a kmemleak issue triggered by modprobe null_blk.ko during queue initialization when an error path does not properly release resources. The description notes that q->ma_ops is set to NULL before blk_release_...

CVE-2022-50015

CVE-2022-50015 : In the Linux kernel ASoC: SOF Intel hda-ipc, there is a vulnerability where a firmware could send a reply before the FW_READY message. Since reply_data is allocated after FW_READY, this can cause a NULL pointer dereference. The issue was reported for IPC4 and the same condition e...

CVE-2022-50041

CVE-2022-50041 (Linux kernel, ice driver) : The issue arises from a WARN_ON() checking for a null VSI in ice_reset_vf during VF reset, which can trigger a call trace under stress (VF attach/detach with spoofcheck/trust changes). The connected advisories and Nessus/NVL references confirm the fix: ...

CVE-2022-50126

CVE-2022-50126 concerns the Linux kernel, specifically jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when a journal is aborted. The impact is a kernel BUG triggered during journal abort paths in jbd2_journal_dirty_metadata(), as seen in reproducer traces involving ext4 unlink operati...

CVE-2023-39179

CVE-2023-39179 affects the Linux kernel ksmbd module and is triggered by SMB2 read requests. The vulnerability arises from insufficient validation of user-supplied data, allowing a read past the end of an allocated buffer. Impact is potential disclosure of sensitive information on affected system...

CVE-2023-52527

CVE-2023-52527 involves the Linux kernel IPv4/IPv6 path: the handling of transhdrlen in __ip{,6}_append_data() could inflate the length when a packet is only partially filled (e.g., after MSG_MORE), risking duplicate transport header accounting. The issue can arise when splicing into an L2TP sock...

CVE-2023-52768

CVE-2023-52768 is a Linux kernel wireless (wilc1000) vulnerability. The issue arises from how wilc_wlan_init allocates memory for vmm_table: the allocation size omits a multiplication by sizeof(u32), allowing a slab-out-of-bounds write in wilc_wlan_handle_txq (KASAN detects a write of 4 bytes at ...

CVE-2023-52985

The CVE-2023-52985 entry relates to the Linux kernel, specifically arm64 systems with imx8mm-verdin support. The vulnerability concerns the fec driver attempting to power down the ethernet PHY during suspend (freeze or memory state), which can crash the kernel. The underlying cause is that the PH...

CVE-2023-53125

In CVE-2023-53125, the Linux kernel vulnerability is in the net: usb: smsc75xx driver. The issue stems from retrieving the packet length from skb data, which can be larger than the actual socket buffer length, allowing a cloned skb to expose kernel memory contents. Affects the kernel USB SMSC75xx...

CVE-2024-26699

CVE-2024-26699 concerns the Linux kernel’s drm/amd/display code, specifically a fix for an array-index-out-of-bounds in dcn35_clkmgr. The root cause is a memory access violation when iterating through the dcn35 clocks array. The documented mitigation is to limit iteration to the array size. Concr...

CVE-2024-26728

Summary (CVE-2024-26728) : The Linux kernel module path drm/amd/display contains a fixed null-pointer dereference in EDID reading. The underlining issue occurs when EDID data is read without an aux_mode in the dc_link, leading to a kernel oops during i2c_edid probing in systems with DCN2.1 and HD...

CVE-2024-35996

Technical details for CVE-2024-35996 are not provided in the supplied documents. The description summarizes kernel-mitigation changes, but there are no explicit affected products, versions, impacts, or fixes. Monitor vendor advisories for updates.

CVE-2024-36975

CVE-2024-36975 is a Linux kernel issue: when asn1_encode_sequence() fails, using WARN is inappropriate. The function is located in lib/asn1_encode.c and is not an internal helper, which makes the stack trace less useful. On certain paths, this can crash the kernel if panic_on_warn is set. The rec...

CVE-2024-38590

CVE-2024-38590 affects the Linux kernel’s RDMA/hns component. The underlying issue is excessive printing of CQE-related errors, which can cause a kernel panic. The documented fix changes printing behavior: replace ibdev_err() with ibdev_err_ratelimited() and reduce CQE dump printing to debug leve...

CVE-2024-39467

CVE-2024-39467 (Linux kernel, f2fs) is rooted in a missing sanity check for i_xattr_nid in f2fs_iget(). In the fiemap path this allows current_nat_addr() to read from nat_bitmap using an invalid i_xattr_nid, triggering a KASAN slab-out-of-bounds bug. The issue is fixed by adding the sanity check ...

CVE-2024-42298

CVE-2024-42298 affects the Linux kernel ASoC: fsl, specifically fsl_qmc_audio, where devm_kasprintf() could return NULL and the result wasn’t checked. The description in the initial document states the fix is to check the returned value. The connected Nessus entry corroborates the vulnerability a...

CVE-2024-46683

CVE-2024-46683 refers to a Linux kernel vulnerability in the DRM/xe path where a use-after-free could occur around the preempt fence due to dropping the queue reference before the fence lock is secured. The issue arises because the fence lock was previously associated with the queue, and releasin...

CVE-2024-50293

Technical details about CVE-2024-50293 (net/smc dangling sk in __smc_create) are not publicly provided in the supplied documents. Monitor for updates from official advisories.

CVE-2024-56669

CVE-2024-56669 (Linux kernel): Fix for cache tag leakage in VT-d IOMMU when disabling ATS that could cause use-after-free and kernel crash, notably with multiple VFs via vfio-pci. Root cause: cache tags were removed after ATS disable, leaving CACHE_TAG_DEVTLB entries in the domain’s list. The pat...

CVE-2025-21819

Technical details for CVE-2025-21819 are not provided in the supplied documents; no affected product/version or remediation information is disclosed. Monitor for updates.

CVE-2025-22110

Summary: CVE-2025-22110 affects the Linux kernel’s netfilter nfnetlink_queue component. The root cause is use of an uninitialized context variable (ctx/lsmctx) in nfqnl_build_packet_message(), which could be used before safe initialization; the patch initializes the lsmctx to a safe value at decl...

CVE-2025-37869

CVE-2025-37869 : Linux kernel fix for drm/xe: Use local fence in error path of xe_migrate_clear. The error path previously waited on m->fence (potential UAF) and was only stable under the job mutex. The patch changes to wait on the local fence to prevent the use-after-free. (Cherry-picked from...

CVE-2025-37934

CVE-2025-37934 affects the Linux kernel’s ASoC simple-card-utils, specifically the graph_util_parse_link_direction pointer checks. The issue arises from writing to potentially-invalid pointers when playback_only is absent, causing UBSAN invalid-load warnings (example in imx-card.c). The vulnerabi...