CVE-2021-47114

A vulnerability in the Linux kernel 's ocfs2 filesystem allows for data corruption during the fallocate operation. The issue arises when fallocate punches holes out of an inode size where the original size is in the middle of the last cluster; the remaining part of the cluster is zeroed via buffe...

CVE-2021-47205

CVE-2021-47205 affects the Linux kernel clk: sunxi-ng component (CCU clocks/resets). The root cause is that during unbinding of a CCU driver, the device MMIO region is unmapped while clocks/resets and their providers remain registered, which can lead to page faults when clock operations access MM...

CVE-2021-47325

CVE-2021-47325 concerns the Linux kernel’s iommu/arm-smmu subsystem. The issue is a refcount leak in arm_smmu_iova_to_phys_hard() where, on several error paths, the refcount of the underlying smmu object, increased by arm_smmu_rpm_get(), is not decremented. The fixed workaround described in the p...

CVE-2021-47327

The Linux kernel contains a reference counting vulnerability in the iommu/arm-smmu driver (specifically the arm_smmu_device refcount). The root cause is that the arm_smmu_rpm_get() function invokes pm_runtime_get_sync(), which increments the "smmu" refcount even when the return value is less than...

CVE-2022-48891

CVE-2022-48891 – Linux kernel regulator (da9211): The issue arises if the IRQ handler is enabled before regulator structures are ready (e.g., when booting from kexec), potentially causing a crash due to an unreadable memory access. The patch fixes the initialization order to ensure the IRQ handle...

CVE-2022-48901

CVE-2022-48901 affects the Linux kernel’s btrfs implementation, addressing a race where relocation could start during a pending snapshot drop. The bug manifested when a recovering relocation on mount could clash with a concurrent snapshot deletion under balance, potentially leading to a state wit...

CVE-2022-49125

CVE-2022-49125 affects the Linux kernel DRM sprd driver. The issue is a potential NULL dereference of the ‘drm’ pointer in sprd_drm_shutdown, with a warning log that could dereference it. The fix removes the dereference risk by adjusting the shutdown path and changes the warning handling from unc...

CVE-2022-49126

CVE-2022-49126 concerns the Linux kernel component scsi/mpi3mr. The issue is described as memory leaks in the operational reply queue’s memory segments that are not freed when unloading the driver. The entry states a fix for these leaks has been implemented. No exploitation details are provided i...

CVE-2022-49431

CVE-2022-49431 concerns the Linux kernel powerpc iommu: a missing of_node_put in iommu_init_early_dart leads to a refcount leak for the device_node returned by of_find_compatible_node. The issue is local in scope (AV:L, AC:L, PR:L, UI:N) with a high impact on availability and a moderate base scor...

CVE-2022-49621

The CVE-2022-49621 issue is a Linux kernel cpufreq.pmac32-cpufreq refcount leak bug. The root cause is missing of_node_put() for three node pointers whose refcounts were incremented by of_find_node_by_name() in pmac_cpufreq_init_MacRISC3(); the fix adds the corresponding of_node_put() calls to dr...

CVE-2023-52516

CVE-2023-52516 affects the Linux kernel’s dma-debug path. The root cause is that __dma_entry_alloc_check_leak() could be invoked while holding free_entries_lock and then call printk/serial console while port->lock is held, creating a reverse locking dependency chain: console_owner -> port_l...

CVE-2023-52826

CVE-2023-52826 : In the Linux kernel, a null pointer dereference in the DRM panel path was addressed. Specifically, in drm/panel/panel-tpo-tpg110, tpg110_get_modes() previously assigned the return value of drm_mode_duplicate() to mode and did not check for failure, risking an NP dereference on NU...

CVE-2023-52836

CVE-2023-52836 concerns Linux kernel workqueue handling in the ww_mutex test. The connected advisories confirm the issue was a lifetime problem where the workqueue’s work_struct node lived inside the stress struct; the work_struct could be freed before the worker finished, causing premature flush...

CVE-2025-37877

CVE-2025-37877 : Linux kernel iommu-dma cleanup after iommu_device_register() errors may leave devices connected to iommu-dma, risking crashes in iommu-dma. The fix adds cleaning of the dev->dma_iommu flag along with other cleanup when probe/registration fails. Affected component: kernel IOMMU...

CVE-2009-4031

CVE-2009-4031 affects the KVM x86 emulator (arch/x86/kvm/emulate.c) in the Linux kernel prior to 2.6.32-rc8-next-20091125. The do_insn_fetch path could interpret instructions longer than valid, failing to enforce the 15-byte limit per instruction, which guest OS users can abuse to cause a denial ...

CVE-2011-1016

CVE-2011-1016 concerns the Linux kernel Radeon GPU drivers and their DRM subsystem. The affected component is the Radeon GPU driver (radeon/kms) in kernels before 2.6.38-rc5, where data related to the AA resolve registers was not properly validated. This could allow a local user to write to arbit...

CVE-2011-1573

CVE-2011-1573: Linux kernel SCTP (net/sctp/sm_make_chunk.c) can OOPs DoS when addip_enable and auth_enable are used because INIT/INIT-ACK length calculation ignores zero padding. Affects kernels before 2.6.34; patch/fix shipped in 2.6.34+. vulnerable component/file: sm_make_chunk.c; impact: denia...

CVE-2011-4081

CVE-2011-4081 affects the Linux kernel crypto/ghash-generic.c. The vulnerability arises when a missing or failed ghash_setkey is followed by ghash_update or ghash_final (demonstrated via AF_ALG socket write), potentially causing a NULL pointer dereference and OOPS. Connected advisories (e.g., Mir...

CVE-2014-0203

CVE-2014-0203 affects the Linux kernel up to version 2.6.32.x, where the __do_follow_link function in fs/namei.c mishandles the last pathname component for certain filesystems, enabling a local attacker to trigger a denial of service (incorrect free operations and system crash) via an open() call...

CVE-2018-12904

CVE-2018-12904 affects the Linux kernel’s KVM implementation on x86 when nested virtualization is enabled. The vulnerability arises in arch/x86/kvm/vmx.c due to insufficient CPL checks, potentially allowing a local attacker running in a guest VM (L1) to cause VMEXITs that may lead to privilege es...

CVE-2021-47509

CVE-2021-47509 affects the Linux kernel ALSA: pcm: oss, where the period size could be exhaustively allocated due to an overly large 31-bit limit. The fix sets a practical period-size limit of 16 MB to prevent memory exhaustion from temporary OSS buffers. This remediation is reflected in multiple...

CVE-2022-48658

CVE-2022-48658 affects the Linux kernel:mm/slub: flush_cpu_slab()/__free_slab() invocations were moved out of IRQ context into a global workqueue. When flush_all_cpu_locked() runs from task context, a WQ_MEM_RECLAIM-enabled workqueue may flush the global workqueue, causing a dependency issue duri...

CVE-2022-48761

The Linux kernel contains a vulnerability in the xhci-plat component that causes a crash on the i.mx8qm platform when suspending with remote wake enabled. The root cause is that xhci_suspend gates the clock of parent devices, but a subsequent call to xhci_disable_hub_port_wake attempts to access ...

CVE-2022-49618

In CVE-2022-49618, the Linux kernel pinctrl: aspeed driver fixes a potential NULL pointer dereference in aspeed_pinmux_set_mux() where pdesc could be null but dereferenced pdesc->name. The patch adds a null check before dereferencing, preventing null pointer access. Connected Astra Linux advis...

CVE-2023-52898

CVE-2023-52898 is a Linux kernel vulnerability in the xHCI USB host controller code. The issue is a potential null pointer dereference when the host dies, caused by a race between xhci_free_dev() freeing virt devices and xhci_kill_endpoint_urbs() iterating endpoints. The fix synchronizes access b...

CVE-2024-57975

CVE-2024-57975 concerns the Btrfs code path in the Linux kernel where run_delalloc_nocow() can fail and leave folios unlocked, triggering a VM_BUG_ON_FOLIO in mm/page-writeback.c. The root cause is error handling in the NOCOW/COW cleanup sequence (cow_file_range and related paths) which may not c...

CVE-2025-38066

CVE-2025-38066 affects the Linux kernel in the dm-cache subsystem (policy SMQ). The issue arises when a cache device fails to resume due to mapping errors and a resumed operation is retried, which can leave a partially initialized policy object and trigger a BUG_ON during mapping reload. The conn...

CVE-2025-38336

The CVE is a Linux kernel issue (CVE-2025-38336) affecting ata: pata_via when using ATAPI devices on VT6415/VT6330. The vulnerability stems from a hardware bug in the VIA controller that can cause a hard hang of the system during ATAPI DMAs, with potential boot-time failure depending on the attac...

CVE-2025-38344

CVE-2025-38344 relates to ACPICA in the Linux kernel where ACPI cache leaks were fixed. Technical details in connected docs show memory leaks in Acpi-State, Acpi-Parse, and Acpi-parse_ext caches due to merging of slabs and use of KMEM cache flags (SLAB_NEVER_MERGE). The root cause was leaks in ea...

CVE-2008-2812

CVE-2008-2812 affects the Linux kernel prior to 2.6.25.10, with NULL pointer dereferences in tty handling (notably in drivers/net/ such as hamradio, irda, ppp, slip, wan, and wireless components) potentially enabling local privilege escalation or a system crash. The issue arises from missing chec...

CVE-2008-2826

The vulnerability CVE-2008-2826 is present in the Linux kernel prior to 2.6.25.9, where an integer overflow in sctp_getsockopt_local_addrs_old (net/sctp/socket.c) allows local users to trigger a denial of service through a large addr_num in the sctp_getaddrs_old structure. The issue is mitigated ...

CVE-2010-2537

CVE-2010-2537 affects the Linux kernel’s btrfs_ioctl_clone path: the btrfs_ioctl_clone function in fs/btrfs/ioctl.c before 2.6.35 allows a local attacker to overwrite an append‑only file when using BTRFS_IOC_CLONE or BTRFS_IOC_CLONE_RANGE with a donor file. Impact is local privilege/unauthorized ...

CVE-2011-1771

CVE-2011-1771 affects the Linux kernel up to version 2.6.38, specifically the cifs_close function in fs/cifs/file.c. If a local user opens a CIFS file with the O_DIRECT flag, it can trigger a NULL pointer dereference (and BUG), causing a denial of service or unspecified impact. Mitigation: upgrad...

CVE-2011-2497

CVE-2011-2497 is a Linux kernel Bluetooth L2CAP underflow/overflow issue. The vulnerability arises from an integer underflow in l2cap_config_req in net/bluetooth/l2cap_core.c, enabling remote attackers to trigger a heap memory corruption or buffer overflow via a small command-size value in an L2C...

CVE-2011-4097

CVE-2011-4097 affects the Linux kernel up to version 3.1.8 on 64-bit systems. The vulnerability is due to an integer overflow in the oom_badness function (mm/oom_kill.c), which can allow a local user to trigger memory exhaustion or terminate processes, resulting in a denial of service. The root c...

CVE-2012-3552

The CVE-2012-3552 issue is a race condition in the Linux kernel IP implementation that exists in versions before 3.0. According to the connected documents, remote attackers could trigger a denial of service (slab corruption and system crash) by sending packets to an application that sets socket o...

CVE-2015-8955

CVE-2015-8955 affects the Linux kernel on arm64 (arch/arm64/kernel/perf_event.c) prior to 4.1. The issue arises from events across multiple HW PMUs being mishandled, allowing local users to gain privileges or trigger a denial of service via an invalid pointer dereference. Impact is limited to loc...

CVE-2021-47117

Technical details about CVE-2021-47117 are not provided in the connected documents. The initial description mentions ext4/extents_status and a kernel patch, but no explicit vendor/product/version mappings or remediation specifics are given in the supplied sources.

CVE-2021-47480

CVE-2021-47480 affects the Linux kernel SCSI subsystem. The issue arises when releasing a SCSI host: the low-level device driver (LLD) module could be unloaded before the SCSI host is fully released, because shost->hostt is needed during release, leading to a kernel panic (BUG: unable to handl...

CVE-2022-49162

The CVE-2022-49162 issue affects the Linux kernel’s videoFbDev driver sm712fb (smtcfb_write). When the sm712fb driver attempted to write three bytes to the framebuffer, a page fault could crash the kernel. The root cause described across connected advisories is an endianness handling path that co...

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-2022-49769

CVE-2022-49769 corresponds to a Linux kernel fix for the gfs2 filesystem: after reading a superblock, the sb_bsize_shift field is now validated to match the expected value, preventing shift/out-of-bounds and related mount errors. The available details describe the root cause (unchecked sb_bsize_s...

CVE-2023-52655

The CVE-2023-52655 issue affects the Linux kernel usb aqc111 driver. Root cause: when a device sends a packet with a length between 0 and sizeof(u64), the length passed to skb_trim() wraps to a very large value due to an incorrect check against 0. The driver currently validates against 0 instead ...

CVE-2024-40918

CVE-2024-40918 affects PA-RISC Linux kernels (PA8800/PA8900) where large L2 caches and non‑equivalent aliasing made random segmentation faults possible due to memory corruption in mmap/malloc; root cause centers on cache move-in and racy PTE bits. The fix modernizes parisc code to flush via tmpal...

CVE-2024-41067

CVE-2024-41067 affects the Linux kernel with the btrfs filesystem scrub path. The bug occurs when forced RST mode causes bbio submissions to be empty because btrfs_map_block() can fail after bbio allocation, leading scrub_read_endio() to fail to locate a matching sector and trigger an out-of-rang...

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-2011-1598

CVE-2011-1598 affects the Linux kernel’s CAN subsystem: the bcm_release function in net/can/bcm.c does not validate a socket data structure, enabling a local user to trigger a NULL pointer dereference and cause a denial of service. The affected version range is kernel 2.6.39-rc6 and earlier. Reso...

CVE-2017-18550

CVE-2017-18550 affects Linux kernels up to 4.12: in drivers/scsi/aacraid/commctrl.c, aac_get_hba_info does not initialize hbainfo, exposing kernel stack memory. Severity is low (CVSS v3: 5.5) but local access required. The Unity Nessus advisories reproduce this issue and reference a kernel fix pr...

CVE-2021-47258

CVE-2021-47258 affects the Linux kernel scsi subsystem. The vulnerability arises from incorrect error handling in scsi_host_alloc, leading to a leaked device name if the device is not freed after initialization or when its name is set via dev_set_name. The published fixes replace kfree() with put...

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...