CVE-2022-48670

CVE-2022-48670 is a Linux kernel use-after-free in peci CPU handling. When auxiliary_device_add() errors, auxiliary_device_uninit() is called, decrementing the device refcount and triggering .release; adev_release() then re-calls auxiliary_device_uninit(), causing use-after-free. Affected: Linux ...

CVE-2025-38376

CVE-2025-38376 concerns the Linux kernel USB gadget: udc suspend/resume hang when the host continues data transfer while the bus is active and the controller is gated off. The root cause is that the USB device controller is suspended but the USB bus remains active, causing pending USB requests an...

CVE-2025-38392

CVE-2025-38392 (Linux kernel) describes a concurrency issue in the idpf driver where a control queue mutex (cq_lock) is held across operations that may sleep, triggering warnings during module load when VIRTCHNL2_CAP_MACFILTER is ON. The fix converts cq_lock from a mutex to a spinlock to avoid sl...

CVE-2025-38403

Summary (CVE-2025-38403) : In the Linux kernel, the vmci transport path (vsock/vmci) had a fix to clear the vmci_transport_packet before populating fields in vmci_transport_packet_init to avoid leaving uninitialised data. This change addresses an information leakage/contamination risk related to ...

CVE-2025-38444

CVE-2025-38444 affects the Linux kernel raid10 path. When raid10_read_request or raid10_write_request registers a new request with REQ_NOWAIT, a malloc from the mempool may not be freed, causing a memory leak. Connected docs confirm concrete fix in raid10_make_request and related raid10 handling ...

CVE-2025-38482

CVE-2025-38482 : In the Linux kernel, the comedi das6402 IRQ check used an unchecked user-supplied value for the shift amount, allowing a negative or out-of-range shift. The test now requires it->options[1] to be within bounds before applying the test, with valid IRQ values in [1,15] and 0 dis...

CVE-2004-0496

The CVE-2004-0496 entry refers to multiple local vulnerabilities in the Linux kernel 2.6, distinct from CVE-2004-0495, discovered via Sparse. Connected sources (Gentoo GLSA advisories GLSA-200407-02 and GLSA-200407-16, OpenVAS NASLs, and NVD/NVD-style listings) corroborate that CAN-2004-0496 conc...

CVE-2005-0504

CVE-2005-0504 is a buffer overflow in the MoxaDriverIoctl function of the MOXA serial driver (moxa.c) in Linux 2.2.x, 2.4.x, and 2.6.x prior to 2.6.22. This vulnerability could allow a local unprivileged user to execute arbitrary code via a modified length value. The CVE is referenced in multiple...

CVE-2007-6716

CVE-2007-6716 affects the Linux kernel before 2.6.23, where in the dio subsystem the file system’s direct-io path (fs/direct-io.c) may fail to zero out the dio struct. This can allow a local user to cause a denial of service (OOPS), as demonstrated by a fio test. The connected documents confirm t...

CVE-2008-4934

The CVE-2008-4934 issue affects the Linux kernel 2.6.x prior to 2.6.28-rc1 in the hfsplus code path. Specifically, hfsplus_block_allocate in fs/hfsplus/bitmap.c fails to verify the return value of read_mapping_page before invoking kmap, enabling a crafted hfsplus filesystem image to trigger a den...

CVE-2009-0835

Summary (CVE-2009-0835) in the Linux kernel (2.6.28.7 and earlier on x86_64) describes a local privilege issue within the seccomp filter. The __secure_computing function does not correctly handle calls where a 32‑bit process makes a 64‑bit syscall or a 64‑bit process makes a 32‑bit syscall, allow...

CVE-2009-2767

CVE-2009-2767 affects the Linux kernel up to version 2.6.31-rc6. The init_posix_timers function in kernel/posix-timers.c mishandles CLOCK_MONOTONIC_RAW clock_nanosleep, triggering a NULL pointer dereference and enabling local users to cause a denial of service (OOPS) or potentially gain privilege...

CVE-2010-4648

CVE-2010-4648 affects the Linux kernel wireless orinoco driver (orinoco_ioctl_set_auth in drivers/net/wireless/orinoco/wext.c) prior to 2.6.37, where TKIP protection was not correctly implemented. This could allow a remote attacker to read Wi‑Fi frames and gain access to the network. The issue is...

CVE-2011-1019

The CVE-2011-1019 issue affects the Linux kernel up to version 2.6.38, where dev_load in net/core/dev.c allows local users with CAP_NET_ADMIN to bypass CAP_SYS_MODULE and load arbitrary modules. This constitutes a local privilege escalation. Remediation is to upgrade to kernel 2.6.38 or newer (as...

CVE-2011-4348

Technical details for CVE-2011-4348 are not publicly provided in the connected documents. The material references the CVE in advisories but does not describe affected products, versions, root causes, or fixes. Monitor for updates.

CVE-2012-2119

CVE-2012-2119 : A buffer overflow in the Linux kernel macvtap device driver (before 3.4.5) can be triggered in certain configurations by a long descriptor with a long vector length, enabling privileged KVM guest users to crash the host (DoS). Affected component: macvtap driver in the Linux kernel...

CVE-2013-2635

The CVE-2013-2635 issue affects the Linux kernel’s rtnetlink path: rtnl_fill_ifinfo in net/core/rtnetlink.c does not initialize a structure member, enabling a local attacker to read kernel stack memory. The vulnerability is associated with Linux kernel versions prior to 3.8.4; the documented fix ...

CVE-2013-7271

The CVE-2013-7271 issue affects the Linux kernel up to versions before 3.12.4. The vulnerability exists in x25_recvmsg (net/x25/af_x25.c), where a length value is updated without ensuring the associated data structure is initialized, enabling local attackers to disclose kernel memory content via ...

CVE-2014-7283

The vulnerability CVE-2014-7283 affects the Linux kernel xfs implementation: xfs_da3_fixhashpath in fs/xfs/xfs_da_btree.c fails to compare btree hash values correctly, before 3.14.2. This can allow local users to trigger filesystem corruption and OOPs/panic via operations on directories with hash...

CVE-2015-7885

CVE-2015-7885 affects the Linux kernel: the dgnc_mgmt_ioctl function in drivers/staging/dgnc/dgnc_mgmt.c does not initialize a certain structure member, enabling a local attacker to read sensitive kernel memory via a crafted application. The issue is scoped to kernels up to version 4.3.3. Connect...

CVE-2016-2383

The CVE-2016-2383 vulnerability affects the Linux kernel (kernel/bpf/verifier.c) where, in the backward-jump delta handling, local attackers can craft BPF instructions to read kernel memory. It is exploitable by local users via a crafted packet filter. The issue is present in kernel versions befo...

CVE-2017-12168

CVE-2017-12168 affects the Linux kernel (arch/arm64) in the KVM subsystem, where the access_pmu_evcntr function in arch/arm64/kvm/sys_regs.c allows a privileged KVM guest OS user to trigger a denial of service (assertion failure and host crash) by reading the Performance Monitors Cycle Count Regi...

CVE-2017-15128

The CVE-2017-15128 issue affects the Linux kernel’s hugetlb_mcopy_atomic_pte function (mm/hugetlb.c) prior to version 4.13.12, where a missing size check can lead to a denial of service (BUG). Public sources in connected advisories (e.g., EulerOS/Unity Linux Nessus plugins) corroborate that vulne...

CVE-2018-20449

CVE-2018-20449 affects the Linux kernel 4.14.90, specifically the hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c. It allows local users to obtain sensitive address information by reading callback= lines in a debugfs file. The issue is evidenced across multiple feeds (NVD, Red Hat, SUSE...

CVE-2020-25221

CVE-2020-25221 affects Linux kernel 5.7.x and 5.8.x before 5.8.7. The vulnerability arises in get_gate_page() implemented in mm/gup.c, due to incorrect reference counting of the backing struct page for the vsyscall page, causing a refcount underflow. It can be triggered by any 64-bit process that...

CVE-2021-47102

CVE-2021-47102 pertains to the Linux kernel marvell prestera code. The issue is a faulty structure access in prestera: upper = info->upper_dev; this field is only valid for specific notifiers (e.g., NETDEV_CHANGEUPPER). For other events, this can read info->upper_dev beyond its valid contex...

CVE-2021-47139

CVE-2021-47139 affects the Linux kernel hns3 driver. A race occurs because the netdevice is registered before client initialization completes, creating a window where changes to channels or rx CPU map can trigger hns3_set_rx_cpu_rmap() twice, leading to a crash (BUG at lib/cpu_rmap.c). The fix, a...

CVE-2021-47146

CVE-2021-47146 concerns the Linux kernel where mld_newpack could panic when headroom is large because high-order page allocation was disallowed (skb_put() path). The issue is triggered during IPv6 multicast handling in mld_newpack/mld_send_initial_cr and can lead to a kernel crash; the provided t...

CVE-2021-47173

CVE-2021-47173 is a Linux kernel issue described in connected advisories as a memory-leak bug in the USB subsystem. Specifically, the probe for the uss720 device (uss720_probe) forgets to decrement the usbdev refcount, leading to a memory leak. The fix recorded in the sources is to release the de...

CVE-2021-47180

The CVE-2021-47180 entry concerns a Linux kernel NFC component memory-leak in nci_allocate_device, with nfcmrvl_disconnect failing to free the hci_dev field and a fix to release hci_dev in nci_free_device. Connected documents (Astra Linux and Nessus-derived advisories) confirm the issue and its r...

CVE-2021-47187

CVE-2021-47187 concerns arm64: dts: qcom: msm8998 in the Linux kernel. The issue was a miscalculation of min-residency-us and conflicting idle-time parameters between CPU sleep and L2 power-collapse timings, which could cause SoC instability (random reboots/lockups) when CPU scaling is enabled. A...

CVE-2021-47189

CVE-2021-47189 concerns the Linux kernel, specifically the btrfs subsystem. The vulnerability arises from memory ordering between normal and ordered work functions; the existing synchronization via WORK_DONE_BIT and the used bitops do not guarantee ordering. On ARM64 this can cause a crash when a...

CVE-2021-47192

CVE-2021-47192 is a Linux kernel vulnerability in the scsi/core sysfs path that caused a hang/deadlock when a device state is changed via sysfs after iSCSI recovery. The root cause described in connected advisories is that rescan was invoked with state_mutex still held, leading to scsi_host_in_re...

CVE-2021-47200

CVE-2021-47200 is a Linux kernel security issue affecting DRM/GEM objects during mmap via drm_gem_ttm_mmap. The root cause is dropping a gem object's reference on success and subsequently dereferencing after a potential use-after-free if the object’s refcount was 1 on entry to drm_gem_prime_mmap(...

CVE-2021-47230

CVE-2021-47230 affects the Linux kernel KVM on x86. The vulnerability arises from a lack of synchronization between the vCPU SMM flag and the MMU’s SMM flag, so that when RSM is not emulated correctly, KVM can bail out and leave the MMU in an inconsistent state. This misalignment can cause a NULL...

CVE-2021-47319

CVE-2021-47319 concerns a memory leak in the Linux kernel’s virtio-blk driver during suspend/resume. The root cause is that the vblk->vqs were not freed before calling init_vqs() in virtblk_restore(), and a fix was applied to free the vqs prior to reinitialization. Connected advisories confirm...

CVE-2021-47334

CVE-2021-47334 affects the Linux kernel’s misc/libmasm/module in the ibmasm_init_one path. The issue is two use-after-free defects arising from ibmasm_init_one/ibmasm_init_remote_input_dev: mouse_dev and keybd_dev allocated by input_allocate_device() are freed in err_free_devices, then ibmasm_fre...

CVE-2021-47343

CVE-2021-47343 concerns the Linux kernel dm_btree_remove path (drivers/md/persistent-data/dm-btree-remove.c). In remove_raw(), IO read errors can leave shadow_spine.root uninitialized and still be assigned to new_root at function end, and for dm-thin, pmd->details_root/details_root can become ...

CVE-2021-47361

CVE-2021-47361 – Linux kernel mcb_alloc_bus() use-after-free fix. The vulnerability arises from two bugs in mcb_alloc_bus(): (1) calling put_device(carrier) after ida_simple_get() failure without a prior get_device(), risking use-after-free; (2) not balancing device lifecycles after device_initia...

CVE-2021-47422

CVE-2021-47422 affects the Linux kernel’s drm/nouveau/kms/nv50- component. The issue is a memory leak where an op allocated by single_open() is not freed if single_release() is not called. The vulnerability is described as a local-privilege context with a potential availability impact, with CVSS ...

CVE-2021-47439

The CVE-2021-47439 issue concerns the Linux kernel’s net: dsa: microchip ksz driver. Root cause: during rmmod, ksz_switch_remove unregisters a switch while a non-zero mib_interval can cause ksz_mac_link_down to reschedule mib_read_work, leading to a null pointer access to dp->slave after unreg...

CVE-2021-47513

CVE-2021-47513 is a Linux kernel vulnerability affecting the net: dsa: felix MMIO filtering path. The issue is a memory leak in felix_setup_mmio_filtering that occurs if there is no CPU port defined. The vulnerability is fixed in the kernel by addressing the resource leak in the felix MMIO filter...

CVE-2021-47586

The CVE-2021-47586 entry relates to the Linux kernel net: stmmac: dwmac-rk driver. KASAN reported an out-of-bounds read in rk_gmac_setup due to iterating over a flexible array member (regs) with a loop (while (ops->regs[i]) that reads past the ops structure on platforms where the array is empt...

CVE-2021-47603

In CVE-2021-47603, the Linux kernel audit subsystem is affected: kauditd_thread() could block when sending audit records if the audit daemon is stopped, allowing the audit backlog to grow beyond limits and potentially cause a deadlock. The referenced patch lowers the kernel thread’s socket send t...

CVE-2022-3595

CVE-2022-3595 affects the Linux kernel CIFS component, specifically the function sess_free_buffer in fs/cifs/sess.c , where the issue causes a double free . The root cause is improper buffer management leading to memory corruption with a direct impact on availability (as per CVSS metrics: Availab...

CVE-2022-48635

CVE-2022-48635 : In the Linux kernel, the dax_iomap_rw() path can enter an infinite loop when a tail read is issued with count=0 (as with tail reading via read()), causing a persistent WARNING from iomap_iter. The vulnerability is fixed by adding an explicit check for a 0 count in dax_iomap_rw(),...

CVE-2022-48690

Insight : CVE-2022-48690 refers to a Linux kernel fix in the ice driver for a DMA mappings leak when reallocating RX buffers while changing ring parameters. The leak occurred because kfree on rx_buf freed DMA mappings that were still active, leading to leaked DMA mappings during buffer substituti...

CVE-2022-48732

The CVE-2022-48732 issue affects the Linux kernel’s DRM Nouveau component, caused by an off-by-one error in BIOS boundary parsing of embedded init scripts. This bounds-checking flaw can reject access to the last byte, causing driver initialization to fail on Apple eMac systems with GeForce 2 MX G...

CVE-2022-48759

CVE-2022-48759 describes a race in the Linux kernel between releasing rpmsg_ctrldev and its associated cdev, potentially freeing rpmsg_ctrldev before the cdev is fully released. The issue affects rpmsg_ctrldev which includes a struct cdev; freeing the rpmsg_ctrldev via rpmsg_ctrldev_release_devic...

CVE-2022-48808

CVE-2022-48808 concerns a Linux kernel issue in DSA (dpaa2-eth) handling. On systems with LX2160A and Marvell DSA switches, rebooting while the DSA master is up could panic due to the master’s deregistration triggering NETDEV_GOING_DOWN and attempting to close slave interfaces after they were alr...