CVE-2025-21861

CVE-2025-21861 : Technical details (affected product/component, root cause, impact, and fixes) are not provided in the supplied Connected documents; monitor for updates from vendors/security advisories.

CVE-2025-22035

CVE-2025-22035 affects the Linux kernel tracing subsystem. The issue is a use-after-free in print_graph_function_flags during tracer switching, caused by iter->private being left pointing to freed data when switching from function_graph to another tracer. The root cause is that two code paths ...

CVE-2025-22055

CVE-2025-22055 affects the Linux kernel: a vulnerability in geneve_opt length handling (5-bit length per option) can let an attacker craft a 128-byte option to cause a heap out-of-bounds read. The issue originates from Netlink policy length guarantees not enforcing the 128-byte bound. The provide...

CVE-2025-22097

CVE-2025-22097 affects the Linux kernel vkms (drm/vkms). The vulnerability is a use-after-free and potential double-free of the default_config pointer when driver init fails, because vkms_exit() may access an uninitialized/freed default_config. The fix: initialize default_config only if the drive...

CVE-2025-23145

Summary (CVE-2025-23145) : Linux kernel MPTCP component fix for a NULL pointer dereference in can_accept_new_subflow when subflow_req->msk is NULL. The issue could occur when a SYN-ACK is received twice in quick succession and the ownership of subflow_req->msk is transferred to the first su...

CVE-2025-37890

CVE-2025-37890 affects the Linux kernel net_sched hfsc when a class has a netem child qdisc. The root cause is a use-after-free in class insertion into the vttree/eltree, which can occur in reentrant scenarios; the patch validates n_active to prevent double insertion. The fix is a kernel patch in...

CVE-2013-1798

The CVE-2013-1798 entry concerns the Linux kernel’s ioapic_read_indirect() in virt/kvm/ioapic.c up to version 3.8.4. A particular sequence of invalid IOAPIC_REG_SELECT/IOAPIC_REG_WINDOW operations can allow a privileged guest OS user to read sensitive host memory or trigger a host OOPS, per multi...

CVE-2013-7445

CVE-2013-7445 : In the Linux kernel DRM subsystem, the Graphics Execution Manager (GEM) object handling (through GEM requests) is mishandled, allowing a context-aware attacker to cause a denial of service via memory exhaustion. The exploitation described uses JavaScript creating many CANVAS eleme...

CVE-2016-10147

CVE-2016-10147 affects the Linux kernel’s crypto/mcryptd.c. An local attacker can cause a denial of service by using an AF_ALG socket with an incompatible algorithm (demonstrated by mcryptd(md5)), triggering a NULL pointer dereference and system crash. The description notes the issue exists in ke...

CVE-2016-2186

The CVE-2016-2186 entry concerns the Linux kernel powermate_probe in drivers/input/misc/powermate.c, where kernels prior to 4.5.1 are vulnerable. A physically proximate attacker can trigger a denial of service (NULL pointer dereference and system crash) by sending a crafted endpoints value in a U...

CVE-2017-16914

The vulnerability CVE-2017-16914 affects the Linux kernel’s USB/IP path: the stub_send_ret_submit() function in drivers/usb/usbip/stub_tx.c is vulnerable in kernel versions before 4.14.8, 4.9.71, 4.1.49, and 4.4.107. A specially crafted USB over IP packet can trigger a NULL pointer dereference, l...

CVE-2017-8925

Technical details beyond the description are not provided in the supplied documents. The provided materials confirm CVE-2017-8925 affects the Linux kernel omninet_open and describes a local denial of service due to reference-count mishandling; no further specifics are available here. Monitor for ...

CVE-2019-25045

CVE-2019-25045 is a Linux kernel use-after-free in the XFRM subsystem (xfrm_state_fini panic) reported for kernels before 5.0.19. Publicly documented references from EulerOS and Unity Linux advisories confirm the issue and link the fix to kernel 5.0.19 (and related upstream commit). The impact is...

CVE-2021-47097

CVE-2021-47097 : In the Linux kernel, the elantech PS/2 driver has a stack-based out-of-bounds access in elantech_change_report_id(), caused by an array param[] that must be at least 3 bytes while elantech_read_reg_params() calls ps2_command() with 3 bytes. The stack was only 2 bytes, enabling a ...

CVE-2021-47098

CVE-2021-47098 affects Linux kernel hwmon lm90, where setting the hysteresis value could overflow/underflow when the temperature limit is MAX_LONG with a negative critical limit. The root cause was an integer overflow/underflow in hysteresis calculations after a prior fix; the resolution introduc...

CVE-2021-47501

CVE-2021-47501 affects the Linux kernel i40e driver. A NULL pointer dereference in i40e_dbg_dump_desc could crash when dumping VFs VSI RX/TX descriptors via debugfs. The root cause is missing VSI-type validation during dump; the fix adds a check to ensure the VSI type is correct before dumping RX...

CVE-2021-47609

CVE-2021-47609 : Linux kernel vulnerability in the SCPI genpd driver for arm SCPI firmware. The issue was a missing bound check on scpi_pd->name, which could overflow a 30-byte buffer when copying the device name, potentially leading to memory corruption. The fix allocates the string dynamical...

CVE-2022-49122

CVE-2022-49122 is a Linux kernel vulnerability affecting the dm ioctl path where user-supplied data could act as an index and enable Spectre v1 gadget behavior. The fix, described in connected advisories, prevents leakage of kernel memory to userspace by applying array_index_nospec to index handl...

CVE-2022-49123

CVE-2022-49123 affects the ath11k driver in Linux kernels where frames flush of management frames could deadlock, leading to queue flush failures. The vulnerability has upstream fixes (kernel commits referenced in the CVE entry) and downstream patches appear in OS advisories for Root-OS (Ubuntu 2...

CVE-2022-49180

The CVE-2022-49180 issue affects the Linux kernel’s LSM path, specifically a general protection fault in legacy_parse_param. The vulnerability arises when a security module (Smack) processes a recognized mount option and a following BPF hook returns -ENOPARAM, confusing the caller, while the SELi...

CVE-2022-49598

CVE-2022-49598 affects the Linux kernel, addressing a data-race around sysctl_tcp_mtu_probing. The issue arises when reading sysctl_tcp_mtu_probing, which could be modified concurrently. The root cause is a missing synchronization in readers of sysctl_tcp_mtu_probing; the fix is to add READ_ONCE(...

CVE-2022-49600

CVE-2022-49600 : In the Linux kernel, a data race around reading sysctl_ip_autobind_reuse allows concurrent modification during read. The fix adds READ_ONCE() to the reader. Impact is described as HIGH for availability with local access required; exploitation status is not detailed in the provide...

CVE-2022-49646

CVE-2022-49646 affects the Linux kernel’s wifi/mac80211 code. When using iTXQ, the queue-selection logic assumed a single broadcast vif queue (BE). Allowing non-BE queue markings breaks that assumption and can break txq->ac == skb_queue_mapping, impacting queue handling in the driver and poten...

CVE-2022-49651

CVE-2022-49651 affects the Linux kernel. The advisory states that cleanup_srcu_struct() now checks for a grace period that is started but not yet started, addressing a potential use-after-free (UAF). It is resolved by a commit tightening GP checks in cleanup_srcu_struct(), with references to kern...

CVE-2022-49655

CVE-2022-49655 pertains to the Linux kernel fscache invalidation/lookup race. When an NFS file is opened for writing and closed, invalidation requests could be dropped if the cookie was in LOOKING_UP or CREATING, risking cache inconsistency. The fix adds a flag in __fscache_invalidate() to mark t...

CVE-2023-52788

The CVE-2023-52788 entry describes a Linux kernel issue in the i915/perf interface where dereferencing the perf interface when it is not available could lead to a NULL dereference. The fix returns -ENOTSUPP when the perf interface is unavailable. This is the only explicit vulnerability detail pro...

CVE-2024-26746

The CVE-2024-26746 issue is a Linux kernel vulnerability where event log cache allocation used kmem_cache_create is unsafe for user copies, triggering a kernel bug when HARDENED_USERCOPY is enabled. The connected PT/ Nessus entries confirm the problem is tied to the idxd event log completion reco...

CVE-2024-27413

CVE-2024-27413 is a Linux kernel vulnerability affecting the EFI capsule loader. The defect occurs in drivers/firmware/efi/capsule-loader.c during efi_capsule_open, where an allocation uses sizeof(void*) for a phys_addr_t on 32-bit builds, leading to insufficient allocation size (4 bytes vs 8). T...

CVE-2024-35859

CVE-2024-35859 concerns the Linux kernel: a module reference leakage can occur in the bdev_open_by_dev error path. The vulnerability arises because a module reference is grabbed when bdev_may_open() is invoked and might not be released if that call fails. The issue was identified via code review ...

CVE-2024-36903

CVE-2024-36903 is a Linux kernel vulnerability related to potential uninitialized value access in IPv6 processing. The cited fix targets __ip6_make_skb() in the IPv6 path by mirroring the IPv4 correction: it now validates FLOWI_FLAG_KNOWN_NH on fl6->flowi6_flags instead of testing HDRINCL on t...

CVE-2024-36908

CVE-2024-36908 is a Linux kernel issue in the blk-iocost subsystem. The warning in iocg_pay_debt can be triggered during blkcg or disk removal when iocg_waitq_timer_fn() runs, producing a meaningless warning. The patch adds a guard to skip the warn if the iocg was already offlined, since the iocg...

CVE-2024-38575

In CVE-2024-38575, the Linux kernel wifi: brcmfmac: pcie: handle randbuf allocation failure fixes a NULL pointer dereference that could occur when get_random_bytes() is used after kzalloc() returns NULL in brcmf_pcie_download_fw_nvram(). The patch adds a kernel-stack based buffer approach to gene...

CVE-2024-40925

CVE-2024-40925 involves the Linux kernel and a fault in block layer MQ flush handling. The root cause was a faulty use of rq->queuelist during PREFLUSH/POSTFLUSH sequences, where list_move_tail(&rq->queuelist, pending) could operate on an uninitialized queue when rq was popped from plug-&gt...

CVE-2024-41017

The CVE covers a Linux kernel jfs issue: jfs code path related to ealist traversal could walk past the end of the ealist. The fix adds a bounds check before visiting ea members to ensure each ea stays within the ealist. This is a kernel-level vulnerability in the JFS filesystem component; exploit...

CVE-2024-42278

CVE-2024-42278: In the Linux kernel ASoC TAS2781 driver, tasdev_load_calibrated_data() had a reversed if condition that could be a no-op or cause a NULL dereference. MiracleLinux AXSA advisory confirms the vulnerability was resolved in the kernel, but the provided materials do not specify a patch...

CVE-2024-46806

CVE-2024-46806 affects the Linux kernel DRM/AMDGPU path: the code path that handles partition mode may perform a division or modulo by zero, leading to a potential crash or denial of service. The available connected documents confirm the issue is fixed in the kernel by addressing a warning divisi...

CVE-2024-46822

CVE-2024-46822 αφορά Linux kernel, prädominantemente为 ARM64 架构，涉及 acpi_map_gic_cpu_interface() 中对 MPIDR 检查失败时导致 cpu_madt_gicc[cpu] 为 NULL 的情况，从而可能造成空指针解引用。修复为对 get_cpu_for_acpi_id() 的调用路径进行强化，确保获取到有效 CPU 条目后再进行索引，避免空指针 dereference。相关公开资料（如 Astra Linux、CIRCL/CVE 记录）确认了该漏洞存在于内核实现并已通过 Harden get_cpu...

CVE-2024-47700

CVE-2024-47700: In the Linux kernel, ext4 stripe size compatibility check failed to run on remount, leaving cases where sbi->s_stripe could become 0 and cause faults (e.g., divide-by-zero). The fix adds the stripe-size compatibility check to the remount path in __ext4_fill_super, ensuring stripe

CVE-2024-47740

The CVE-2024-47740 entry concerns the Linux kernel F2FS: atomic write ioctls (F2FS_IOC_START_ATOMIC_REPLACE, F2FS_IOC_COMMIT_ATOMIC_WRITE, F2FS_IOC_START_ATOMIC_WRITE, F2FS_IOC_ABORT_ATOMIC_WRITE). The root cause is that inode_owner_or_capable() can incorrectly grant write access to processes whe...

CVE-2024-49885

CVE-2024-49885: Linux kernel mm/slub kmalloc redzone issue resolved. Root cause: orig_size handling treated wasted space as redzone and, with init_on_free=1, clears full object->size including metadata, causing check_object() to misclassify the object as redzone. Fix: clear the used area using...

CVE-2024-50059

CVE-2024-50059 affects the Linux kernel’s ntb subsystem for Switchtec NTB: a race between switchtec_ntb_add/init_sndev binding and switchtec_ntb_remove freeing sndev can lead to a use-after-free of sndev from its scheduled check_link_status_work. The provided description and patches indicate the ...

CVE-2024-50068

Technical details about CVE-2024-50068 are not publicly provided in the supplied documents. The references list the vulnerability but do not describe affected versions, root cause, or fixes. Monitor official advisories for updates.

CVE-2024-53226

CVE-2024-53226 affects the Linux kernel RDMA/hns driver. The issue is a NULL pointer dereference in hns_roce_map_mr_sg() when ib_map_mr_sg() accepts NULL as sg_offset, leading to potential crash. Public sources confirm the root cause and that the fix is to validate the NULL pointer before use. De...

CVE-2024-56569

Technical details about CVE-2024-56569 are not publicly provided in the supplied documents. No vendor/product/version specifics, exploit info, or remediation details are present beyond the initial description. Monitor for updates.

CVE-2024-56578

Technical details about CVE-2024-56578 are not provided in the connected documents. The initial description summarizes the vulnerability; monitor vendor advisories for full details and remediation.

CVE-2024-56659

CVE-2024-56659 – Linux kernel (net/lapb) Description in scope indicates a fix for LAPB header length: the patch increases LAPB_HEADER_LEN and notes uncertainty whether net/lapb is ready for 8021q. The primary observed failure is a kernel crash related to sk_buff handling (skb_under_panic) in net/...

CVE-2024-56694

Technical details about CVE-2024-56694 are not provided in the supplied documents; public information appears scattered across multiple advisories. Monitor for official updates and patches for confirmation.

CVE-2024-57802

CVE-2024-57802 affects the Linux kernel; root cause is an unvalidated skb buffer size in netrom path (nr_route_frame) leading to a KMSAN-uninit read when sending on ieee802154. The issue arises because the skb buffer could be too small, masking the real problem that nr_route_frame does not valida...

CVE-2024-57951

CVE-2024-57951 affects the Linux kernel and describes a race/state handling issue in hrtimers during CPU hotplug/unplug cycles. The vulnerability arises when a CPU transitions from ONLINE toward HOTUNPLUG and back, causing hrtimers_prepare_cpu() not to run and leaving cpu_base.hres_active at 1. A...

CVE-2025-21670

CVE-2025-21670 affects the Linux kernel’s vsock/bpf path. The issue occurs when vsock_transport is not assigned (NULL) during vsock_bpf_recvmsg for connected sockets (stream/seqpacket), leading to a NULL pointer dereference in vsock_connectible_has_data and an in-kernel oops trace. The vulnerabil...