CVE-2022-49783

CVE-2022-49783 — In the Linux kernel, the issue arises when fpu_inherit_perms() is invoked under fpregs_lock() in PREEMPT_RT builds, causing a sleeping function to be called from an atomic context due to spin_lock_irq() usage. The root cause is that fpu_state_size_dynamic() can return true even t...

CVE-2022-49810

The CVE-2022-49810 issue affects the Linux kernel netfs/xarray iteration under RCUp where missing xas_retry() checks could cause a NULL-pointer dereference in netfs_rreq_unlock and related code paths. Connected documents confirm the root cause in netfslib’s xarray iteration under RCU read lock an...

CVE-2022-49817

Summary of CVE-2022-49817 (Linux kernel) : The MHI network driver (mhi_net_dellink) leaked memory because it registered a net device without setting needs_free_netdev and did not call free_netdev on unregister. The concrete remediation is a patch that adds free_netdev() usage since netdev_priv is...

CVE-2022-49818

CVE-2022-49818 affects the Linux kernel mISDN code. The vulnerability arises from misuse of put_device() in mISDN_register_device(), where a release/reference is performed before device_initialize(), potentially leading to use-after-free-like behavior. The attached advisories (Unity Linux UTSA en...

CVE-2022-49841

CVE-2022-49841 affects the Linux kernel serial/imx driver. The root cause is a missing .thaw_noirq hook during hibernation, causing an unbalanced clock disable sequence and a warning like “uart3_root_clk already disabled” during resume. The documented fix is to add the missing .thaw_noirq hook im...

CVE-2022-49863

CVE-2022-49863 affects the Linux kernel CAN stack (af_can) where can_rx_register() dereferences ml_priv when dev_rcv_lists is NULL, leading to a NULL pointer dereference during CAN socket binding. The issue occurs during a sequence that binds a vxcan/bond setup to a CAN socket via netlink/socket ...

CVE-2022-50074

CVE-2022-50074 is a Linux kernel vulnerability related to apparmor memleak in aa_simple_write_to_buffer. The issue arises when copy_from_user fails: memory is freed by kvfree, but the management struct and data blob are allocated independently, so freeing only the data via kvfree leaks the memory...

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-2023-52505

CVE-2023-52505 affects the Linux kernel driver for lynx-28g PHYs. The issue arises when concurrent phy_set_mode_ext() calls target PCC-related protocol-converter registers (PCC8, PCCC, PCCD) across multiple lanes, risking hardware register corruption because lynx_28g_rmw() lacked locking. The fix...

CVE-2023-52570

CVE-2023-52570 affects the Linux kernel vfio/mdev path. The vulnerability is a NULL pointer dereference that can occur in mdev_unregister_parent() during module removal of the mdpy.mdpy (mdpy.ko), traced to probing/initialization flow (kobject_add_internal/kobject_init_and_add) and mdev_type_add(...

CVE-2023-52743

CVE-2023-52743 involves the Linux kernel. The issue arises when both the ice and irdma drivers are loaded: ice’s workqueue is created with the WQ_MEM_RECLAIM flag while irdma’s is not, triggering a warning in check_flush_dependency during memory reclamation. The root cause, per the advisory, is t...

CVE-2023-52747

The CVE-2023-52747 issue affects the Linux kernel IB/hfi1 path and is caused by a resource leak that occurs when a copyout fails. The vulnerability is resolved by the kernel fix that restores allocated resources on failed copyout, preventing the leak. According to the provided description and met...

CVE-2023-52748

CVE-2023-52748 is a Linux kernel vulnerability related to f2fs. The issue stems from a format-overflow during a call to sprintf in fs/f2fs/compress.c within f2fs_init_page_array_cache, triggered when formatting the string "f2fs_page_array_entry-%u:%u" with MAJOR(dev) and MINOR(dev). The computed ...

CVE-2023-53088

CVE-2023-53088 affects the Linux kernel’s mptcp subsystem, specifically a use-after-free (UaF) in the listener shutdown path caused by a refactor of passive socket initialization. The issue could manifest during shutdown of msk (multipath TCP) listener sockets, with a stack trace involving _raw_s...

CVE-2023-53135

The CVE-2023-53135 entry describes a Linux kernel vulnerability in riscv where, if CONFIG_FRAME_POINTER is unset, the stack unwinding function walk_stackframe may read the stack non-atomically in imprecise unwinding mode, enabling a KASAN-detected stack-out-of-bounds condition. The identified fix...

CVE-2023-53143

CVE-2023-53143 is a Linux kernel ext4 off-by-one fsmap bug for 1k-block filesystems. The crash stems from insufficient range validation in ext4_getfsmap_datadev when querying GETFSMAP, due to s_first_data_block being nonzero on 1k blocks, causing an underflow and invalid group calculation. A fix ...

CVE-2024-26780

CVE-2024-26780 | Linux kernel (af_unix) — The vulnerability centers on a task hang during purging oob_skb in GC. The root cause is that list_for_each_entry_safe() is not actually safe when a single skb has references from multiple sockets; freeing such an skb can unlink current and next sockets i...

CVE-2024-34030

CVE-2024-34030 is a Linux kernel local vulnerability affecting PCI property handling. The issue occurs in pci/of_property code where int_map allocation can fail, potentially leading to a NULL pointer dereference. The fix returns -ENOMEM from of_pci_prop_intr_map() on allocation failure to prevent...

CVE-2024-38592

CVE-2024-38592 affects the Linux kernel’s Mediatek DRM driver (drm/mediatek). The issue stems from a ddp_comp array being allocated with devm_kcalloc(), but when conn_routes is true an extra slot can go uninitialized, leading to a crash while mtk_drm_crtc_mode_valid() iterates the array. Repro wa...

CVE-2024-41029

CVE-2024-41029 — Linux kernel (nvmem/core) Affected: Linux kernel components handling non-volatile memory (nvmem). Issue: the cell sysfs attribute could expose more access to nvmem data than the main attribute, e.g., when nvme_config::root_only was set, the cell attribute still allowed reads for ...

CVE-2024-42300

CVE-2024-42300 concerns the Linux kernel EROFS (fs/erofs/zutil.c) race in z_erofs_get_gbuf(). The issue arises when the current task can migrate to another CPU between z_erofs_gbuf_id() and spin_lock(&gbuf->lock), which allows z_erofs_put_gbuf() to trigger a kernel crash (BUG) observed in stre...

CVE-2024-46790

CVE-2024-46790 concerns the Linux kernel: when freeing PG_hwpoison pages they are isolated rather than released, leading to a warning: “alloc_tag was not set.” The Astra Linux bulletin confirms the issue and states the fix is to “clear the page tag reference after the page got isolated and accoun...

CVE-2024-58075

Technical details for CVE-2024-58075 are not publicly provided in the supplied documents. No listed affected products, versions, or remediation are specified here. Monitor for updates from vendor advisories and security feeds.

CVE-2025-21770

The CVE-2025-21770 entry notes a memory leak in the Linux kernel’s iommu path: iopf_queue_remove_device() fails to release the per-iommu iopf group after responding to hardware, which can leak the group structure for pending iopf objects. The fix is to call iopf_free_group() after the iopf group ...

CVE-2025-21774

CVE-2025-21774 affects the Linux kernel in the Rockchip RKCANFD code path. The issue is addressed by fixing can: rkcanfd_handle_rx_fifo_overflow_int() to bail out when skb allocation fails, via a NULL pointer check. The vulnerability vulnerable path leads to a potential failure to handle RX FIFO ...

CVE-2025-38015

CVE-2025-38015 – Linux kernel (dmaengine idxd): The issue is a memory leak in the error path of idxd_alloc where memory allocated for idxd could be left unreleased if idxd_alloc() fails. The fix frees the allocated memory in the reverse order of allocation before exiting the function on error. Th...

CVE-2025-38071

CVE-2025-38071 affects the Linux kernel (x86/mm). Root cause: memblock_phys_alloc_range() may return 0 on failure when CONFIG_PHYSICAL_START=0x100000, causing memblock_phys_free() to mis-handle the first 4 MiB of memory and crash. The vulnerability is resolved in the kernel by checking the return...

CVE-2025-38138

CVE-2025-38138 concerns the Linux kernel TI DMA engine, specifically the ti udmaProbe path. The root cause is a NULL pointer dereference when devm_kasprintf() returns NULL due to memory allocation failure, because udma_probe() did not check this return value. The vulnerability is mitigated by a p...

CVE-2025-38198

CVE-2025-38198 – Linux kernel fbcon : A fix resolves an out-of-bounds access when writing to store_modes if con2fb_map contains -1 for an unregistered console. The issue stems from fbcon_info_from_console accessing fbcon_registered_fb[con2fb_map[console]]; the patch changes this to handle invalid...

CVE-2025-38203

The CVE-2025-38203 entry concerns the Linux kernel JFS file-system driver. A concurrency-related null pointer dereference in jfs_ioc_trim can occur when JFS_SBI(ipbmap->i_sb)->bmap is NULL and is dereferenced, leading to a kernel crash. The issue is tied to a previously fixed patch, but und...

CVE-2025-38323

Summary (CVE-2025-38323): In the Linux kernel, the ATM LECS code path (net/atm/lec.c) had a potential use-after-free due to a path that could leave a dangling pointer in dev_lec[] from lecd_attach(). The patch adds a mutex (lec_mutex) to protect dev_lecp[] uses from lecd_attach(), lec_vcc_attach(...

CVE-2025-38414

The CVE-2025-38414 entry concerns the Linux kernel wifi driver ath12k for PCIe devices, where GCC_GCC_PCIE_HOT_RST was misdefined for the WCN7850. The issue caused kernel crashes on certain platforms due to divergent register definitions between WCN7850 and QCN9274; the fix moves GCC_GCC_PCIE_HOT...

CVE-2025-38419

In CVE-2025-38419, Linux kernel remoteproc core fixes a resource leak: when rproc_attach() runs with rproc->state = RPROC_DETACHED and rproc_handle_resources() fails, resources allocated by imx_rproc_prepare() were not released. The mitigation is a code change in rproc_attach() to route to cle...

CVE-2025-38618

CVE-2025-38618 concerns the Linux kernel where a vsock could autobind to VMADDR_PORT_ANY, risking a use-after-free on connection to the bound socket. The fix updates __vsock_bind_connectible() to also prevent binding to VMADDR_PORT_ANY. Connected sources (e.g., Astra Linux, Debian LTS advisories,...

CVE-2025-38724

CVE-2025-38724 affects the Linux kernel; nfsd4_setclientid_confirm() could race with an expiring confirmed client due to not checking get_client_locked() return value, risking a use-after-free. The fix applies to scenarios with an extant confirmed client by obtaining a reference earlier and handl...

CVE-2025-39764

The CVE-2025-39764 entry concerns a Linux kernel netfilter issue: ctnetlink path dumpers initially kept an expectation object alive via refcounting, risking a refcounting bug (double-increment) when exp == last, leading to a memory leak. The patch removes refcounting for the expectation object an...

CVE-2026-46043

The CVE-2026-46043 detail shows a Linux kernel RDMA/rxe issue in rxe_rcv() where payload_size() could underflow due to attacker-controlled BTH pad and RXE_ICRC_SIZE not being accounted for in the initial length check. The fix requires validating paylen against the full minimum length: header_size...

CVE-2003-0462

CVE-2003-0462 is a race condition in the Linux 2.4 kernel where env_start/env_end pointers used by the execve path (fs/proc/base.c) can lead to a local denial of service (kernel crash). Documented for several 2.4.x architectures (notably i386/alpha) and tracked in multiple advisories (e.g., Debia...

CVE-2004-0565

CVE-2004-0565 affects Linux 2.4.x kernel code where the MFH bit is checked without verifying the FPH owner in the context switch path. This enables local attackers to read register values of other processes, exposing partial confidentiality. The vulnerability description explicitly states the iss...

CVE-2004-1016

CVE-2004-1016 affects the Linux kernel (2.4.x up to 2.4.28 and 2.6.x up to 2.6.9) where the scm_send function in the kernel SCM layer can be triggered by local users. By crafting auxiliary messages passed to sendmsg, this can lead to a deadlock and a system hang (denial of service). Public record...

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-2005-3055

CVE-2005-3055 affects the Linux kernel 2.6.8 through 2.6.14-rc2. A local user-space process can issue a USB Request Block (URB) to a USB device and terminate before completion, causing a stale pointer reference and potential kernel OOPS/Denial of Service. Public sources in connected docs confirm ...

CVE-2005-4811

CVE-2005-4811 concerns the Linux 2.6 kernel hugepage code (hugetlb.c). In certain configurations, a local user could trigger an mmap error before a prefault, causing an error in unmap_hugepage_area and potentially crash the system (local DoS). The connected advisories confirm this as a kernel fla...

CVE-2006-0038

The CVE-2006-0038 issue is a local kernel vulnerability in Linux 2.6.x where arithmetic in netfilter’s do_replace() can overflow a buffer. Exploitation requires CAP_NET_ADMIN rights and is tied to virtualization environments (e.g., OpenVZ). The advisory notes that this can lead to arbitrary code ...

CVE-2006-2071

CVE-2006-2071 affects Linux kernels 2.4.x and 2.6.x up to 2.6.16. It arises from a flaw in the mprotect handling that allowed a local user to grant write permission to a read-only attachment of a shared memory segment, bypassing IPC permissions and enabling modification of the attachment. Reporte...

CVE-2007-6761

CVE-2007-6761 affects the Linux kernel up to version 2.6.23/24 era: the videobuf-vmalloc.c path (drivers/media/video) contains uninitialized videobuf_mapping data structures. This can allow a local attacker to trigger an incorrect memory-management state and a videobuf leak via unspecified vector...

CVE-2008-0001

CVE-2008-0001 affects the Linux kernel: VFS in kernels before 2.6.22.16 and 2.6.23.x before 2.6.23.14 tests access permissions using the flag variable instead of the acc_mode flag, potentially allowing a local, unprivileged user to bypass file-write permissions and remove directories. The issue i...

CVE-2008-1294

Mode C: CVE-2008-1294 affects the Linux kernel 2.6.x line (notably 2.6.17 and earlier than 2.6.22). The issue is that RLIMIT_CPU is not validated when a user sets it to 0 until after the change is applied, allowing a local user to bypass CPU time limits. Multiple connected advisories cite this CV...

CVE-2008-3535

CVE-2008-3535 is an off-by-one error in the iov_iter_advance function of Linux kernel mm/filemap.c, addressed by multiple advisories. Public disclosures in Debian/Ubuntu indicate this allows local attackers to crash the system (denial of service) via certain sequences of readv/writev/file operati...

CVE-2008-5033

The CVE-2008-5033 issue affects the Linux kernel: the chip_command function in drivers/media/video/tvaudio.c is vulnerable in 2.6.25.x before 2.6.25.19, 2.6.26.x before 2.6.26.7, and 2.6.27.x before 2.6.27.3, enabling a denial of service via NULL function pointer dereference (OOPS). Patches are r...