CVE-2024-36898

CVE-2024-36898 affects Linux kernel gpiolib: cdev. The issue is an uninitialised kfifo when software debounce is active and edge-detection is re-enabled, causing events to be written/read from an uninitialised queue. The published fix initializes the kfifo in the debounce-active path. Connected a...

CVE-2024-36918

In CVE-2024-36918, the Linux kernel’s bloom_filter_map creation path lacked a guard for bloom filter value sizes, allowing values larger than KMALLOC_MAX_SIZE to slip through. The patch adds a check during bloom filter creation to reject oversized values, aligning behavior with other map types an...

CVE-2017-16650

CVE-2017-16650 affects the Linux kernel’s qmi_wwan_bind in drivers/net/usb/qmi_wwan.c (through kernel 4.13.11). A crafted USB device can be used by a local attacker to trigger a divide-by-zero, causing a denial of service (system crash) and potentially other impact. The vulnerability is locally e...

CVE-2021-47023

CVE-2021-47023 is rejected/not used and not an active vulnerability entry.

CVE-2022-20106

The CVE-2022-20106 entry concerns the MM service, with a heap-based buffer overflow causing an out-of-bounds write that could enable local privilege escalation to SYSTEM. Exploit details or in-the-wild activity are not provided in the documents. No user interaction is required. Remediation refere...

CVE-2022-3910

CVE-2022-3910 is a Local Use-After-Free in the Linux kernel’s io_uring path. The root cause is an improper update of the reference count when io_msg_ring is invoked with a fixed file, causing a use-after-free and local privilege escalation. The issue arises because fixed files are permanently reg...

CVE-2022-48702

CVE-2022-48702 : In the Linux kernel, ALSA emu10k1’s snd_emu10k1_pcm_channel_alloc() can perform out-of-bounds access when the voice allocator wraps around near the end of the array (first_voice + requested_voice_count > 64). The UBSAN report shows index 65 accessed in snd_emu10k1_voice[64]. T...

CVE-2022-49182

CVE-2022-49182 affects the Linux kernel net/hns3 VLAN handling. The vulnerability occurs when adding port base VLAN: removing the VF VLAN from HW and updating the VF VLAN list can lead to a use-after-free if the periodic task frees the same node. The patch adds a vlan list lock to protect the VLA...

CVE-2022-49314

The CVE-2022-49314 issue is a Linux kernel resource leak in tty/icom_probe: if pci_read_config_dword fails, resources allocated earlier are recycled by pci_release_regions() and pci_disable_device(). The connected Astra Linux advisory reiterates the fix for linux-5.10/5.15 series kernels and mirr...

CVE-2022-49795

The CVE-2022-49795 entry pertains to the Linux kernel: in rethook_alloc(), the local variable rh could be leaked if handler is NULL, causing a potential memory leak. The issue is described as a memleak in rethook_alloc(), which is resolved by the fix. Connected documents (e.g., SUSE OSV entries a...

CVE-2023-3866

CVE-2023-3866 – ksmbd in the Linux kernel : The vulnerability arises from improper validation of the SMB session ID and tree ID in a compound request. If the first operation is an SMB2 ECHO, ksmbd may bypass session and tree validation, allowing work->sess and work->tcon to be NULL. A subse...

CVE-2023-50431

CVE-2023-50431 concerns the Linux kernel driver path sec_attest_info in drivers/accel/habanalabs/common/habanalabs_ioctl.c, where info->pad0 is not initialized, allowing an information leak to user space. The vulnerability affects the Linux kernel up to versions around 6.6.5 (per the provided ...

CVE-2023-52584

CVE-2023-52584 refers to a Linux kernel issue in the spmi: mediatek driver where a use‑after‑free occurs on device removal: the pmif driver clocks are freed after spmi_controller, but the clocks are accessed via devres, leading to UAF. The documented fix uses an unmanaged clk_bulk_get() and frees...

CVE-2023-52763

The CVE-2023-52763 issue concerns the Linux kernel i3c master driver (i3c: master: mipi-i3c-hci). The root cause is a use-after-init sequence: i3c_master_bus_init may attach I2C devices before the I3C bus is initialized, causing the DAT_data alloc_entry to be used before init, and, if init fails,...

CVE-2023-52904

CVE-2023-52904 refers to a Linux kernel ALSA usb-audio vulnerability where snd_usb_pcm_has_fixed_rate() can dereference a NULL subs function argument. The root cause is using the subs argument before a NULL check, leading to an eventual NULL pointer dereference. Exploitation context is local (per...

CVE-2023-52925

CVE-2023-52925 relates to the Linux kernel nf_tables code. The vulnerability concerns how nf_tables handles inserts for duplicate set entries when some duplicates have expired. The description states that the system should ignore expired duplicates and not fail inserts, noting an asymmetry in nft...

CVE-2023-53000

CVE-2023-53000 is a Linux kernel vulnerability affecting the netlink attribute handling. The issue arises when the netlink attribute type (nla_type) is used as an index after validation, enabling a possible Spectre v1 gadget to leak kernel memory to a local attacker. The public description notes ...

CVE-2023-53065

CVE-2023-53065 is a Linux kernel vulnerability in perf/core where perf_output_begin was invoked with an incorrect parameter in perf_event_bpf_output. Syzkaller reported a KASAN stack-out-of-bounds issue, traced through __perf_event_header__init_id, causing memory overwrites. The root cause is the...

CVE-2024-26688

CVE-2024-26688 — affected component: Linux kernel hugetlbfs . The vulnerability is a NULL pointer dereference in hugetlbfs_fill_super() triggered when configuring a hugetlb filesystem via fsconfig() with an invalid pagesize. The issue happens because ctx->hstate may be set to NULL in hugetlbfs...

CVE-2024-26818

CVE-2024-26818 affects the Linux kernel (rtla/ utils.c) where a fscanf call uses mount_point with a size of MAX_PATH but the format can write up to MAX_PATH+1, risking a buffer overflow. The connected Astra/Tencent/Tenable data confirms the root cause and documents the fix: increase the mount_poi...

CVE-2024-36008

CVE-2024-36008 affects the Linux kernel; connected sources confirm a vulnerability in IPv4 path involving NULL idev handling in ip_route_use_hint() and a NULL-deref in fib_validate_source(). The issue arises in older trees and was addressed by ensuring __in_dev_get_rcu() results are checked for N...

CVE-2024-36032

CVE-2024-36032 relates to the Linux kernel Bluetooth QCA driver: a fix for an info leak when fetching the fw build ID. The patch adds missing sanity checks and moves the 255-byte build-id buffer off the stack to prevent leaking stack data through debugfs if the build-info reply is malformed. Astr...

CVE-2024-39509

CVE-2024-39509 is a Linux kernel local vulnerability in HID core: implement() where a WARN_ON() was considered superfluous and removed to prevent syzkaller warnings in hid-core.c/hid_output_report. The issue arises when writing a value into a field of smaller size; the value is already masked and...

CVE-2024-41002

The connected documents confirm CVE-2024-41002 affects the Linux kernel crypto path for Hisilicon SEC (AIV resource) where releasing SEC resources could leak memory. The root cause is improper synchronization of AIV release with sec resource cleanup, leading to a memory leak when resources are fr...

CVE-2024-41068

CVE-2024-41068 – Linux kernel (s390 sclp_init cleanup) Affected: Linux kernel on s390. Root cause: sclp_init() could fail and leave sclp_state_change_event entries in sclp_reg_list, causing a list_add double add warning if multiple init attempts occur. Impact: local privilege or denial conditions...

CVE-2024-41087

CVE-2024-41087 (Linux kernel) : The issue stems from the libata-core path “ata_host_alloc” where, on error, control may jump to err_out and call devres_release_group(), which triggers ata_host_release() and a subsequent kfree(host). If kfree(host) runs again in the normal path, a double free occu...

CVE-2024-42076

The CVE-2024-42076 entry relates to the Linux kernel net/can/j1939 path, where j1939_send_one() allocated a full frame but did not initialize unused data, enabling a kernel-infoleak via raw_recvmsg() paths observed by syzbot. The root cause is uninitialized memory in the frame allocation (Bytes 1...

CVE-2024-42126

CVE-2024-42126 pertains to the Linux kernel on powerpc where nmi_enter/nmi_exit can touch per-CPU state and crash the kernel when invoked during real-mode interrupt handling if percpu allocations come from the vmalloc area. The issue manifests under CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK with percp...

CVE-2024-42320

CVE-2024-42320 affects the Linux kernel’s s390/dasd subsystem. The root cause is a missing validation of the result from dasd_add_busid() when an allocation fails, which could yield a NULL pointer dereference in dasd_copy_pair_store() . The fix adds a check using IS_ERR() and propagates the error...

CVE-2024-43883

CVE-2024-43883 is a Linux kernel vulnerability in the usb vhci-hcd subsystem. The issue is described as a race where the driver could carry stale references and may drop them before new references are gained. The description states this is resolved in the Linux kernel; the available connected con...

CVE-2024-43894

CVE-2024-43894 — kernel DRM NULL-deref fix : In the Linux kernel drm/client path, the function drm_client_modeset_probe can dereference a NULL after drm_mode_duplicate() fails because the returned pointer is assigned directly to modeset->mode. The patch adds a safety check to avoid NULL pointe...

CVE-2024-44988

CVE-2024-44988 concerns the Linux kernel’s net/dsa mv88e6xxx driver. The issue can cause an out-of-bounds access if an ATU violation results from a CPU Load operation, potentially allowing a local attacker to trigger a denial-of-service condition via an out-of-bounds SPID value exceeding DSA_MAX_...

CVE-2024-46689

CVE-2024-46689 affects the Linux kernel function soc: qcom: cmd-db. The root cause is mapping the shared cmd-db memory region as WB instead of WC, which can trigger an XPU write-protection false positive that leads to a secure interrupt and an endless loop in Trust Zone. Qualcomm Hypervisor curre...

CVE-2024-46803

In the Linux kernel, the drm/amdkfd component exposes a vulnerability where writing dbg_ev_file in interrupt context can execute after debug_trap_disable, risking a NULL pointer dereference. Root cause: the code path does not check debug_trap_enable before the write; the operation is performed vi...

CVE-2024-46811

CVE-2024-46811 affects the Linux kernel in the DRM/AMD display component. A potential out-of-bounds condition arises when accessing bw_params->clk_table.entries (8 entries) if soc.num_states can reach 40; the issue is fixed by asserting when soc.num_states exceeds 8 during fpu_update_bw_boundi...

CVE-2024-46823

CVE-2024-46823 concerns a Linux kernel issue in the kunit/overflow path for overflow_allocation_test. The root cause is that the local variable ‘device_name’ was used as a driver name outside its scope, causing a kernel panic when KASAN is enabled. The documented fix removes the out‑of‑scope usag...

CVE-2024-47664

The CVE affects the Linux kernel SPI driver for Hisilicon Kunpeng (spi: hisi-kunpeng). The root cause is a division by zero in hisi_calc_effective_speed() when max_speed_hz (provided by firmware) is 0. The firmware-supplied value is treated as trusted, but 0 is now explicitly invalidated, and an ...

CVE-2024-47669

CVE-2024-47669 relates to a Linux kernel issue in the nilfs2 file system. The vulnerability arises in the error path of the log writing function (nilfs_segctor_do_construct) after a694291a6211, enabling problematic I/O behavior across logs in segments when multiple logs are created. The root caus...

CVE-2024-49932

The CVE-2024-49932 issue affects the Linux kernel by mis-handling readahead during Btrfs relocation when RAID stripe trees (RST) are involved. Relocation readahead on the relocation inode can return ENOENT, which is not handled by readahead and can submit invalid reads, triggering a kernel BUG in...

CVE-2024-53049

CVE-2024-53049: In the Linux kernel, the slub_kunit path triggers a warning when __kmalloc_cache_noprof is used directly, causing current->alloc_tag to be NULL and warning in alloc_tag_add_check. The root cause is unwrapped __kmalloc_cache_noprof usage outside kmalloc, leading to a missing all...

CVE-2024-57895

CVE-2024-57895 affects the Linux kernel component ksmbd. A bug occurs when setting file times: ksmbd may set atime/mtime via notify_change without updating ctime, triggering a kernel warning. The Astra Linux bulletin and other connected entries describe the fix as adding ATTR_CTIME flags when set...

CVE-2025-21828

CVE-2025-21828 affects the Linux kernel wireless stack (wifi: mac80211). When a station (STA) is pre-moved to AUTHORIZED (e.g., in IBSS) and insertion fails, the STA can be freed without the driver knowing about it; an attempted flush of an untracked STA may crash. The description notes the root ...

CVE-2025-21857

CVE-2025-21857 affects the Linux kernel net/sched code (cls_api). The root cause is error handling in tcf_exts_miss_cookie_base_alloc() calling xa_alloc_cyclic() that can return 1 (wraps successfully), which is treated as an error by tcf_exts_init_ex() and causes ext­s to be NULL. fl_change() the...

CVE-2025-21947

The CVE-2025-21947 issue affects the Linux kernel ksmbd subsystem and is resolved by a fix for a race condition that can cause type confusion in IPC message handling. Root cause: req->handle is allocated via ksmbd_acquire_id(&ipc_ida) (ida_alloc) and can be reused for ksmbd_ipc_login_request a...

CVE-2025-22071

CVE-2025-22071 concerns the Linux kernel spufs subsystem. The issue is a leak in spufs_create_context() that occurs when setting CPU affinity and spufs_mkdir() fails, requiring the code to drop the reference to the neighbor. The problem was fixed by this leak remediation, with historical notes th...

CVE-2025-22103

CVE-2025-22103 causes a NULL pointer dereference in the Linux kernel net: l3mdev_l3_rcv path when deleting an ipvlan l3s link (ipvlan1 type ipvlan mode l3s). The issue arises because ipvlan_l3s_unregister() can set dev->l3mdev_ops to NULL, and l3mdev_l3_rcv() may still access master->l3mdev...

CVE-2025-22128

CVE-2025-22128 affects Linux kernel wifi driver ath12k (shared IRQ path). The issue arises when IRQ affinity hints are set after IRQ vector allocation (ath12k_pci_msi_alloc()) and one of the IRQ requests fails, leading to a free IRQ without clearing the affinity hint, which can trigger a warning ...

CVE-2025-37818

LoongArch Linux kernel vulnerability CVE-2025-37818: the issue originates from huge_pte_offset() returning a PMD slot pointer even when the underlying pmd points to an invalid_pte_table, which could be misinterpreted as a swap entry by generic is_swap_pte() and lead to a crash in pfn_swap_entry_t...

CVE-2025-37872

CVE-2025-37872 : Linux kernel fix in net: txgbe driver. The vulnerability arises when txgbe_sw_init() succeeds but error paths in txgbe_probe() fail, leaving wx->rss_key allocated (wx_init_rss_key()) and not freed, potentially leaking memory. The patch ensures rss_key is freed on error paths a...

CVE-2025-37999

The CVE-2025-37999 issue affects the Linux kernel's EROFS fileio path. When bio_add_folio() fails, erofs_fileio_scan_folio() submits a new I/O request and retries with an empty bio, but erofs_onlinefolio_split() had already run, incrementing folio->private. The retry then calls erofs_onlinefol...