CVE-2022-48937

CVE-2022-48937 affects the Linux kernel io_uring subsystem, specifically a missing schedule point introduced in io_add_buffers. The vulnerability can cause soft lockups when a loop runs ~65,535 times performing kmalloc allocations, with DEBUG features (e.g., KASAN) enabled amplifying the issue. R...

CVE-2009-4272

CVE-2009-4272 relates to a Red Hat patch for net/ipv4/route.c in the Linux kernel 2.6.18 on RHEL 5. It enables remote attackers to cause a denial of service (deadlock) by sending crafted packets that trigger collisions in the IPv4 routing hash table, prompting a routing “emergency” with a hash ch...

CVE-2010-0741

CVE-2010-0741 affects the Linux kernel in the virtio-net driver when used with qemu-kvm 0.11.0 or KVM, allowing a remote attacker to crash the guest OS by sending a large volume of TCP traffic due to an improper TCP Segment Offloading (TSO) handling in virtio-net. The issue is triggered by a flaw...

CVE-2010-1436

CVE-2010-1436 involves the Linux kernel 2.6.18 (and possibly other versions) where the gfs2_quota struct can span two pages, leading to an out-of-bounds write and a local denial of service (kernel panic) when manipulating gfs2 and ext3 file systems. The MiracleLinux AXSA-2010-377:12 advisory list...

CVE-2011-4594

The CVE-2011-4594 entry documents a local kernel vulnerability in the Linux kernel (__sys_sendmsg in net/socket.c) where crafted usage of sendmmsg can trigger an incorrect pointer dereference and crash the system. It affects kernel versions before 3.1, with the described impact being a denial of ...

CVE-2013-4254

The CVE-2013-4254 issue affects the Linux kernel on ARM where the validate_event function in arch/arm/kernel/perf_event.c before 3.10.8 can be triggered by adding a hardware event to an event group led by a software event, allowing local privilege escalation or causing a NULL pointer dereference ...

CVE-2013-7026

Summary of CVE-2013-7026 : The Linux kernel contains race conditions in ipc/shm.c (IPC_SHM with IPC_RMID) that can be exploited locally to trigger use-after-free and a system crash, potentially causing a denial of service. The issue affects kernels prior to 3.12.2. The referenced advisories indic...

CVE-2017-0428

CVE-2017-0428 describes an elevation-of-privilege in the NVIDIA GPU driver that could allow a local malicious application to execute arbitrary code in kernel context on Android devices with Kernel-3.10. The Android entry notes an Android ID (A-32401526) and flags the issue as critical due to pote...

CVE-2017-18552

CVE-2017-18552 affects the Linux kernel up to version 4.10 in net/rds/af_rds.c, where rds_recv_track_latency contains an out-of-bounds write and read. The connected Nessus advisories (Unity Linux UTSA advisories) mirror this issue and reference kernel versions before 4.11, with a commit in the Li...

CVE-2018-20509

CVE-2018-20509 affects the Linux kernel 4.14.90, specifically the function print_binder_ref_olocked in drivers/android/binder.c. Local users can read lines like “ref *desc *node” in a debugfs file to obtain sensitive address information. Exploitation details are not provided in the connected docu...

CVE-2021-47140

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Clear DMA ops when switching domain Since commit 08a27c1c3ecf ("iommu: Add support to change default domainof an iommu group") a user can switch a device between IOMMU and directDMA through sysfs. This doesn't work for...

CVE-2021-47141

CVE-2021-47141 affects the Linux kernel gve path and is caused by missing NULL checks when freeing IRQ vectors. Specifically, when freeing notification blocks, code indexes priv->msix_vectors, and a failure to allocate priv->msix_vectors (abort_with_msix_vectors) can lead to a NULL pointer ...

CVE-2021-47198

CVE-2021-47198 affects the Linux kernel lpfc SCSI lpfc driver. The vulnerability arises when unloading the driver: NLP_REG_LOGIN_SEND is set in lpfc_reg_fab_ctrl_node() but not cleared on login completion, allowing a second call to lpfc_unreg_rpi() to operate with nlp_rpi = LPFC_RPI_ALLOW_ERROR a...

CVE-2021-47224

CVE-2021-47224 concerns the Linux kernel ll_temac driver. A use-after-free can occur on the DMA side if the skb is freed while fragments are still in use because the skb pointer was piggy-backed on the first TX buffer descriptor (BD). The resolved description states the fix was to ensure the skb ...

CVE-2021-47239

CVE-2021-47239 : In Linux kernel net/usb, theSmsc75xx driver has a use-after-free in smsc75xx_bind caused by not cleaning up a scheduled work in smsc75xx_reset→smsc75xx_set_multicast. The patch 46a8b29c6306 adds cancel_work_sync and NULLs the dangling pointer (dev->data[0]) to prevent use-afte...

CVE-2021-47508

CVE-2021-47508 affects the Linux kernel’s btrfs code path. The issue is a memory leak: when qgroup/data reservation fails in btrfs_check_data_free_space() or btrfs_delalloc_reserve_space(), the allocated extent_changeset is not freed. This occurs specifically in the direct IO write path (and rela...

CVE-2021-47660

CVE-2021-47660 is addressed by a Linux kernel fix in the ntfs3 filesystem code. The patch resolves memory leaks in an error-handling path of log_replay(), ensuring that on all error paths the allocated resources are released via the existing out path instead of leaking through returns. The descri...

CVE-2022-48731

The Linux kernel contains a vulnerability in the mm/kmemleak component where scanning potential huge holes can cause a soft lockup . When using devm_request_free_mem_region() and devm_memremap_pages() to add ZONE_DEVICE memory, a huge end PFN (e.g., 0x400000000) creates a massive gap between node...

CVE-2022-48762

CVE-2022-48762 affects the Linux kernel on arm64, where the extable path load_unaligned_zeropad() incorrectly derives register indices from ex->type instead of ex->data in ex_handler_load_unaligned_zeropad(). This misinterpretation (treating X0 as the address register and X4 as the data reg...

CVE-2022-48770

CVE-2022-48770 affects the Linux kernel vulnerability in the BPF stack trace code: bpf_get_task_stack() could dereference NULL pt_regs because task_pt_regs() may return NULL for kernel threads on powerpc. The patch adds a NULL check on the return value of task_pt_regs() before inspecting the call...

CVE-2022-48774

CVE-2022-48774 affects the Linux kernel dmaengine/ptdma path. The issue is in pt_core_init() where resource freeing in the error path could leak resources or release unallocated items. The fix switches two goto targets in the error handling path to ensure proper resource cleanup, and relocates a ...

CVE-2022-48812

CVE-2022-48812 concerns the Linux kernel: the net: dsa: lantiq_gswip code should not use devres for mdiobus allocation/registration. The root cause is that mdiobus_free() can panic when invoked via devm_mdiobus_free() because devres_release_all() may free a bus that is still registered, especiall...

CVE-2022-48924

CVE-2022-48924 relates to the Linux kernel, describing a memory-leak in the int340x thermal driver during int3400_notify() on Tiger Lake, leading to unreferenced objects and potential memory pressure. The provided documents consistently show the root cause as a leak in the int3400_notify path and...

CVE-2022-49231

CVE-2022-49231 concerns a Linux kernel vulnerability in the rtw88 driver where memory overrun and memory leaks occurred during hw_scan due to allocating less memory than required. The issue could overwrite buffers and trigger mm module complaints and access violations, with potential memory leaks...

CVE-2022-49702

Summary: CVE-2022-49702 concerns a deadlock in Linux kernel when unmounting a filesystem with an async block group reclaim task relocating data. Multiple reclaim tasks (block-group, metadata/data) can interact with a parked cleaner thread, leading to a hang during close_ctree()/unmount due to del...

CVE-2022-50019

CVE-2022-50019 concerns the Linux kernel tty: serial path, specifically the ucc_uart.c refcount leak. In soc_info(), of_find_node_by_type() may return a node pointer with an incremented refcount that is not released, leading to a resource leak. The documented fix is to call of_node_put() when the...

CVE-2022-50036

CVE-2022-50036 affects the Linux kernel component drm/sun4i: dsi. The underflow occurred when computing packet sizes due to subtracting packet overhead with unsigned arithmetic; with a short sync pulse the subtraction could wrap to a large unsigned value. The remediation is a fix that uses signed...

CVE-2022-50109

The CVE-2022-50109 issue is a Linux kernel vulnerability in the video: fbdev: amba-clcd driver. The root cause is refcount leaks from references returned by of_graph_get_next_endpoint() and of_graph_get_remote_port_parent() in clcdfb_of_init_display(). Mitigation described in the referenced discl...

CVE-2022-50110

The CVE-2022-50110 issue affects the Linux kernel watchdog sp5100_tco path, where a memory leak of EFCH MMIO resource occurred because release_resource() was not freeing the resource as release_mem_region() does; the leak is fixed by explicitly freeing the resource. The vulnerability details and ...

CVE-2022-50152

CVE-2022-50152 is resolved in the Linux kernel via a fix for usb: ohci-nxp: refcount leak in ohci_hcd_nxp_probe. The issue arises because of_parse_phandle() returns a node pointer with an incremented refcount and lacks a corresponding of_node_put() when the node is no longer needed. The patch add...

CVE-2022-50202

CVE-2022-50202 maps to a Linux kernel vulnerability in the PM: hibernate flow where resuming from hibernation defers device probing. The described race involves probe_count, with wait_for_device_probe() potentially sleeping indefinitely while misc_mtx is held, due to three conditions (a device no...

CVE-2022-50221

CVE-2022-50221 : In the Linux kernel, the drm/fb-helper deferred I/O damage handling could compute an clipping range that allowed an out-of-bounds access when the fbdev screen buffer ended near the start of a page. The patch clamps the maximum memory range to the screen buffer size and also renam...

CVE-2023-52688

CVE-2023-52688 affects the Linux kernel wifi driver ath12k, where an error path in the core rfkill config fail path did not free allocated resources. The issue could cause resource leaks by not destroying the core pdev when rfkill config initialization fails. The accompanying fix adds a call to c...

CVE-2023-52839

CVE-2023-52839 describes a Linux kernel vulnerability in perf where broadcasting to other CPUs when starting a counter was removed as part of a fix (commit 3fec323339a4). Root cause: unnecessary broadcast in perf code could lead to a warning and potential instability; fix eliminates the broadcast...

CVE-2023-52893

Summary: CVE-2023-52893 is a Linux kernel vulnerability where a call path using get_variable with a NULL attr triggers a null-deref/panic in the gsmi subsystem. Root cause: The patch accompanying the EFI varstore change (efi: pstore: Omit efivars caching EFI varstore access layer) added a new get...

CVE-2023-52897

CVE-2023-52897 affects the Linux kernel Btrfs quota management (qgroup) accounting. Root cause: after introducing NO_ACCOUNTING, some qgroup records could have old_roots unset (NULL). During a qgroup rescan, NO_ACCOUNTING is cleared and current transaction is committed, which may trigger a WARN_O...

CVE-2023-53003

A use-after-free vulnerability exists in the Linux kernel within the EDAC/qcom component. The issue occurs because the memory for llcc_driv_data is allocated by the LLCC driver , but when passed as private driver information to the EDAC core , it is incorrectly freed during the qcom_edac driver r...

CVE-2023-53030

CVE-2023-53030 affects the Linux kernel in octeontx2-pf where GFP_KERNEL was used in a context with preemption disabled, triggering a warning (CONFIG_DEBUG_ATOMIC_SLEEP) and potential sleeping in atomic context. The issue is resolved by avoiding GFP_KERNEL in atomic contexts and disabling preempt...

CVE-2024-40986

Summary (concrete details from connected documents): The Linux kernel DMA engine Xilinx XDMA driver (xdma.c) had a synchronization flaw in xdma_channel_isr() where the vchan lock was not acquired before using xdma->stop_request. Affected component: dmaengine: xilinx: xdma. Root cause: lack of ...

CVE-2024-41033

The CVE-2024-41033 issue affects the Linux kernel cachestat component. The root cause is that cachestat() flushed stats while in an RCU read section, which can sleep during workingset_test_recent(). The fix moves the stat-flushing step to occur before the RCU read section and skips stat flushing ...

CVE-2024-43838

CVE-2024-43838 affects the Linux kernel BPF path. The root cause is an incorrect overflow check in adjust_jmp_off(), where insn->imm was used for all overflow checks instead of insn->off for the general jump case. The issue is resolved by using insn->off for the overflow check in the gen...

CVE-2024-54191

CVE-2024-54191 affects the Linux kernel Bluetooth stack (ISO). The issue arises from a circular lock between the socket lock and hdev lock in the ISO path. The fix reworks iso_sock_recvmsg and related code so that the socket lock is released before acquiring hdev, breaking the circular dependency...

CVE-2024-57919

CVE-2024-57919: In the Linux kernel, the drm/amd/display path (dm_get_plane_scale) diverts a divide-by-zero when the destination plane size is zero, leading to a kernel oops. The fix sets out-scale size to zero when dst size is zero (consistent with drm_calc_scale), addressing cursor overlay logi...

CVE-2025-21803

CVE-2025-21803: In LoongArch, the Linux kernel fixed a warning during S3 suspend by removing a potential thread switch in enable_gpe_wakeup. Root cause was acpi_enable_all_wakeup_gpes() using a mutex, which could yield and leave the CPU interrupt-enabled state when enable_gpe_wakeup() returns. Th...

CVE-2025-21901

CVE-2025-21901 : In the Linux kernel’s RDMA bnxt_re driver, there are missing sanity checks for rdev validity. If ulp_irq_stop and ulp_irq_start callbacks are invoked while a device is in a detached state, a NULL pointer dereference can occur because the rdev may already be freed, potentially cau...

CVE-2025-38006

CVE-2025-38006 affects the Linux kernel MCTP path: in net/mctp, mctp_dump_addrinfo may read uninitialized memory from ifaddrmsg when filtering by ifa_index if the struct isaddrmsg is not provided. This can occur during certain netlink dumps (e.g., from syzkaller/busybox ip addr show). The issue i...

CVE-2025-38019

Summary: CVE-2025-38019 describes a use-after-free in the mlxsw spectrum_router driver when deleting GRE net devices, triggered during replay of neighbor configurations after a driver reload. What’s affected: the Linux kernel mlxsw GRE offload path for neighbors built on top of GRE devices; the i...

CVE-2025-38025

The CVE-2025-38025 issue affects the Linux kernel IIO ADC driver for the ad7606 bus. The root cause is a NULL dereference when calling sw_mode_config() because the callback may not be defined on all buses. The vulnerability can lead to a crash via NULL-pointer dereference in vulnerable configurat...

CVE-2025-38047

CVE-2025-38047 : Linux kernel x86/FRED: The system can hang on S4 resume when FRED is enabled. The issue arises because, after loading a hibernation image, the image kernel reuses original page frames while the FRED MSRs may still hold values set by the restore kernel. The image kernel must ensur...

CVE-2025-38207

CVE-2025-38207 : In the Linux kernel, a bug in the uprobe handling during vma expansion could cause the upnode page table entry (pte) to be overwritten, potentially orphaning the upbump page. The issue arises when remapping a vma that includes an uprobe, causing a pte overwrite during the set_pte...