CVE-2024-50048

CVE-2024-50048 (Linux kernel fbcon NULL pointer dereference) : A NULL pointer dereference in fbcon_putcs was triggered after using fbcon via FBIOPUT_CON2FBMAP and TIOCLINUX, due to an uninitialized ops->putcs path. Reproducer shows set_con2fb_map -> con2fb_init_display -> fbcon_set_disp ...

CVE-2024-50051

CVE-2024-50051 (Linux kernel) affects the mpc52xx SPI driver. The issue arises when a module is removed while a scheduled work item (ms->work) is still alive, because ms is freed via spi_unregister_controller but the work item may still be executed, enabling a use-after-free scenario. The fix ...

CVE-2024-50070

Technical details for CVE-2024-50070 are not provided in the connected documents. Monitor for updates from the kernel advisories and OSV/USN entries to obtain affected products, affected versions, impact, and fixes.

CVE-2024-50152

CVE-2024-50152 affects the Linux kernel smb2 client (fs/smb/client/smb2ops.c). The issue is a double-free vulnerability in the SMB2 EA handling path where memory for the Ea object can be freed twice during error paths (ea is re-used across replay). The description specifies that re-initializing e...

CVE-2024-50272

CVE-2024-50272 is a Linux kernel issue where filemap_read() could enter an infinite loop if a caller provides an iocb->ki_pos near the filesystem limit and an iterator count overflows that limit. The vulnerability was addressed by fixing bounds checking in filemap_read() (kernel code path: fil...

CVE-2024-53070

CVE-2024-53070 affects the Linux kernel USB subsystem (dwc3). The issue occurs when a device is already runtime suspended and the system suspends, leading to a crash if device registers are accessed. The fix reorders suspend sequence by moving the dwc3_enable_susphy() call to the top of the suspe...

CVE-2024-53112

CVE-2024-53112 affects the Linux kernel via the OCFS2 group add path. The issue occurs when ioctl(OCFS2_IOC_GROUP_ADD, …) fails for an inode; the corresponding buffer head remains cached and a subsequent ioctl triggers a BUG in ocfs2_set_new_buffer_uptodate() while caching the same buffer head. T...

CVE-2024-54460

Technical details for CVE-2024-54460 are not present in the provided documents. No affected products, versions, or remediation are disclosed here. Monitor vendor advisories for updates.

CVE-2025-21681

Open vSwitch issue CVE-2025-21681 in the Linux kernel caused a lockup in skb_tx_hash when a netdev is unregistering with carrier reported as ON. The root cause was a loop in skb_tx_hash that could spin when dev->real_num_tx_queues goes to zero, especially for devices that report carrier state ...

CVE-2025-21728

CVE-2025-21728: Linux kernel vulnerability where BPF programs in non-preemptible contexts calling bpf_send_signal() can sleep, causing issues. The fix changes irqs_disabled() to !preemptible(). Affects kernels with BPF support; CVSSv3.1 base 5.5 (LOCAL, LOW privileges, NONE user interaction, HIGH...

CVE-2026-46215

The CVE concerns a race condition in the Linux kernel’s DRM change_handle path. A concurrent gem_close could remove one handle while another remained dangling, enabling a use-after-free. The fix uses the same sequence as gem_close: first replace the old handle with NULL via idr_replace, then, if ...

CVE-2013-2547

CVE-2013-2547 concerns the Linux kernel: the crypto_report_one() path in crypto_user.c does not fully initialize certain kernel structures when copying data to userspace, risking leakage of kernel heap memory. The vulnerability requires CAP_NET_ADMIN in the base description, enabling a local atta...

CVE-2017-15299

CVE-2017-15299 affects the Linux kernel KEYS subsystem: adding a key that already exists but is uninstantiated can cause a NULL pointer dereference, leading to a system crash (local DoS) or other impact. The issue is documented for kernels up to at least 4.13.7; remediation is to apply the kernel...

CVE-2019-15223

CVE-2019-15223 affects the Linux kernel up to version 5.1.7 where a NULL pointer dereference can be triggered by a malicious USB device in the sound/usb/line6/driver.c driver. This is a local physical attack vector through USB, potentially causing a kernel crash by dereferencing a NULL pointer. T...

CVE-2021-47505

CVE-2021-47505 in the Linux kernel: use-after-free when polling signalfd or binder fds with aio poll due to POLLFREE not being handled. The PATCH by Ramji Jiyani fixes aio_poll_wake() handling POLLFREE and avoids deadlock by ensuring waitqueue freeing is RCU-delayed, aligning with eventpoll behav...

CVE-2022-49011

CVE-2022-49011 involves a leak in the Linux kernel hwmon/coretemp code: the PCI device refcount was not decremented after use in nv1a_ram_new(), causing a refcount leak. The root cause is the PCI API’s behavior of returning a device with an incremented refcount, requiring the caller to call pci_d...

CVE-2022-49236

CVE-2022-49236 concerns a Linux kernel use-after-free in BPF/BTF handling: a race between module init and module reuse could allow BTF IDs to be published before a module is fully live. The fix, as described in the related documentation, is to set a BTF_MODULE_F_LIVE flag at MODULE_STATE_LIVE so ...

CVE-2022-49264

CVE-2022-49264 (Linux kernel) : The issue fixes how argv is passed to execve when argc is 0. The kernel now forces a single empty string into argv and sets argc to 1, accounting for extra stack space in bprm_stack_limits and emitting a WARN message to notify userspace: “process './argc0' launched...

CVE-2022-49283

Technical details for CVE-2022-49283 are not provided in the connected documents. Public details here are limited to the fix note; no affected products/versions/exploit info is given. Monitor for updates.

CVE-2022-49707

CVE-2022-49707 concerns a Linux kernel ext4 resize bug where a NULL pointer dereference could occur when resizing a corrupted ext4 image with resize_inode previously cleared. The root cause is that during ext4_resize_fs() transitioning to meta_bg mode, es->s_reserved_gdt_blocks was not reduced...

CVE-2023-52588

CVE-2023-52588 represents a Linux kernel vulnerability in the F2FS file system. The issue involves a missing gcing flag on a page during block migration, intended to ensure that migrated data is persisted consistently during checkpoints. Without the gcing flag, data/page persistence could become ...

CVE-2023-52889

CVE-2023-52889 affects the Linux kernel, via apparmor: Fix null pointer deref when receiving skb during sock creation. The issue occurs when ICMP packets with secmark are received while an ICMP raw socket is being created; SK_CTX(sk)->label may not be set yet, causing a NULL pointer dereferenc...

CVE-2024-26786

Technical details not publicly disclosed in the provided documents. CVE-2024-26786: Linux kernel iommufd fix for iopt_access_list_id overwrite; adds new_id and updates iopt_access_list_id only on success (root cause: iova alignment check failure).

CVE-2024-26835

CVE-2024-26835 affects the Linux kernel nf_tables (netfilter). When memory pressure causes hook registration to fail, a table can be marked active with no registered hooks, and on table/base chain deletion nf_tables may unregister hooks again, causing a core warn. The connected documents confirm ...

CVE-2024-27414

CVE-2024-27414: In the Linux kernel, the IFLA_BRIDGE_FLAGS writing-back error logic was fixed. The root cause was an adjusted loop in rtnl_bridge_setlink that checked IFLA_BRIDGE_MODE length but removed a break, causing the flags write path to use a possibly invalid NLA at the end of processing. ...

CVE-2024-35839

Technical details about CVE-2024-35839 are not publicly provided in the supplied documents; monitor for future disclosures and updates.

CVE-2024-35890

CVE-2024-35890 affects the Linux kernel GRO path: when packets are GROed with fraglist they may be segmented and reused in the stack. The skb objects could be reused as-is after their destructor was removed in skb_gro_receive_list, but the reference to their socket wasn’t removed, preventing prop...

CVE-2024-35897

CVE-2024-35897 affects the Linux kernel nf_tables component. The issue arises when updating the discard table flag while a basechain deletion is pending, because unregistration of hooks is deferred to the commit phase. If both commands execute together, a basechain can be deleted while its hook r...

CVE-2024-36936

The CVE-2024-36936 issue affects the Linux kernel's memory-accept path under efi/unaccepted. The root cause was a soft lockup scenario caused by a spinlock held during memory acceptance, which could intermittently trigger a watchdog/softlockup on the CPU during large TD guest memory loads. The fi...

CVE-2024-39480

CVE-2024-39480 is a Linux kernel vulnerability where kdb tab-complete could cause a buffer overflow by using strncpy() with the source buffer size instead of the destination. The fix replaces these strncpy() calls with boundary-checked memmove()/memcpy() operations to prevent overflow during symb...

CVE-2024-43869

CVE-2024-43869 relates to the Linux kernel perf subsystem where an event leak could occur when a child perf event is freed during exec or file/exec cleanup. The issue arises because the pending task work for a released event could still hold references, potentially leaking the event in some race ...

CVE-2024-45025

CVE-2024-45025 affects the Linux kernel and relates to bitmap handling in the close_range path of file descriptor tables. The issue arises in copy_fd_bitmaps(), which copies words into full_fds_bits[] and may leave garbage in the last word if bits beyond the cutoff aren’t clear. The root cause is...

CVE-2024-46754

CVE-2024-46754 pertains to the Linux kernel BPF subsystem. The issue arises in the lwt_seg6local_prog_ops related to BPF_PROG_TYPE_LWT_SEG6LOCAL, where BPF test execution via bpf_test_run could occur without entering input_action_end_bpf() first. The root cause is tied to the seg6 local test path...

CVE-2024-46807

CVE-2024-46807 affects the Linux kernel’s DRM/amdgpu path. The root cause is missing validation of the tbo resource pointer, which could dereference a NULL pointer. The mitigation is a patch that validates the tbo resource pointer and skips when NULL, preventing a NULL-deref that could crash the ...

CVE-2024-46860

CVE-2024-46860 refers to a Linux kernel vulnerability in the wifi subsystem: mt76 mt7921 code path may dereference a NULL mvif->phy when mt7921_ipv6_addr_change is invoked as a notifier while disabling wifi. The description states the fix prevents access to a NULL mvif->phy, addressing a NU...

CVE-2024-47689

CVE-2024-47689 affects the Linux kernel (F2FS). The vulnerability stems from f2fs_handle_critical_error() setting SB_RDONLY instead of using the filesystem’s unmount/remount protection, causing a race with freeze/thaw. Root cause: f2fs sets SB_RDONLY in an internal path; remediation proposed/impl...

CVE-2024-50066

CVE-2024-50066 is a Linux kernel race in mm/mremap where move_page_tables can race with retract_page_tables under THP/rmap locking. The flaw stems from reading the PMD type before acquiring rmap locks, potentially creating bogus PMD entries (e.g., mapping page 0 as a page table on x86) and enabli...

CVE-2024-50130

Summary: CVE-2024-50130 affects the Linux kernel, specifically the netfilter/bpf path. The issue arises when a BPF link is attached to a net namespace without taking a proper reference to the net namespace, allowing a use-after-free scenario during netns teardown. The bug manifests as a KASAN sla...

CVE-2024-53155

CVE-2024-53155 relates to the Linux kernel OCFS2: a fix for an uninitialized value in ocfs2_file_read_iter() caused by a kiocb ‘private’ field possibly being uninitialized when passed from the block layer. The accompanying kernel log shows KMSAN reports and a stack trace ending in ocfs2_file_read...

CVE-2024-53185

CVE-2024-53185 : In the Linux kernel, the SMB client could dereference a NULL pointer in crypto_aead_setkey() when negotiating encryption over SMB2/SMB3, due to @server->cipher_type not being set for SMB3.02. The fix adds a check to smb3_crypto_aead_allocate() and ensures cipher_type is set fo...

CVE-2024-56572

CVE-2024-56572 : In the Linux kernel, the media: platform: allegro-dvt path fixes a memory-leak in allocate_buffers_internal(). The buffer allocated in the loop may leak if not released on the exception path; the fix ensures the buffer is freed when allegro_alloc_buffer fails. This addresses a lo...

CVE-2024-56643

CVE-2024-56643: In the Linux kernel, a memory leak in dccp_feat_change_recv can occur when dccp_feat_push_confirm() fails after a new SP feature value is accepted (entry == NULL branch). The memory allocated for the SP feature value via dccp_feat_clone_sp_val() may not be freed, potentially leadi...

CVE-2024-56754

CVE-2024-56754: Linux kernel vulnerability in crypto: caam where the pointer passed to caam_qi_shutdown() was derived from a devm_add_action_or_reset() parameter of type struct caam_drv_private *, but cast to struct device *. The connected Astra Linux advisory confirms the fix: Pass the correct p...

CVE-2024-56777

CVE-2024-56777 affects the Linux kernel DRM STI path. The vulnerability arises because the return value of drm_atomic_get_crtc_state() is not checked before dereferencing the potential error pointer crtc_state in sti_gdp_atomic_check, which can lead to an invalid memory access if the call fails. ...

CVE-2024-57906

In the Linux kernel, CVE-2024-57906 affects the iio: adc: ti-ads8688 path, where a local buffer used to push data to userspace from a triggered buffer was not initialized for inactive channels. The root cause is failing to zero-initialize the buffer, risking information leakage to userspace. The ...

CVE-2024-58017

CVE-2024-58017 affects the Linux kernel printk LOG_BUF_LEN_MAX. The issue arises when performing the 1 <

CVE-2025-21650

Technical details about CVE-2025-21650 are not provided in the connected documents. The initial description is detailed, but there is no supplementary data in the connected sources to confirm affected products/versions, impact, or fixes. Monitor for updates.

CVE-2025-21690

CVE-2025-21690 affects the Linux kernel storvsc SCSI driver where a persistent hypervisor error can cause an unbounded flood of I/O warning logs, leading to kernel log bloat and VM DoS. The issue is addressed by kernel updates across several distributions (e.g., Debian LTS DLA-4076-1:00E2C upgrad...

CVE-2025-22056

The CVE-2025-22056 issue affects the Linux kernel nft_tunnel handling of NFTA_TUNNEL_KEY_OPTS_GENEVE attributes, where the parse/dump logic performed type conversions before pointer arithmetic, causing a slab-out-of-bounds write. The fix is to perform pointer addition using char* units and correc...

CVE-2017-11473

CVE-2017-11473 describes a buffer overflow in the Linux kernel, specifically in arch/x86/kernel/acpi/boot.c::mp_override_legacy_irq(), up to version 3.2. An attacker with local access can escalate privileges by presenting a crafted ACPI table. Exploitation is local and does not require user inter...