CVE-2023-23039

CVE-2023-23039 : In the Linux kernel (up to 6.2.0-rc2), the race condition in drivers/tty/vcc.c between vcc_open() and vcc_remove() can cause a use-after-free when a physically proximate attacker removes a VCC device while open() is invoked. This yields a potential impact on integrity and availab...

CVE-2023-52581

CVE-2023-52581 : Linux kernel netfilter nft_tables memo‑leak when more than 255 elements expire. Root cause: u8 wrap occurs before boundary and nft_trans_gc_space() returns true, causing recycle of the initial gc container and loss of earlier elements. Also fixes dereferencing GC after handing it...

CVE-2023-52832

CVE-2023-52832 affects the Linux kernel’s wireless stack (mac80211/nl80211). The issue arises when ieee80211_get_tx_power() can return INT_MIN (the internal sentinel for an “unset power level”), which can trigger a UBSAN signed‑integer overflow. The observed effect is a UBSAN warning in net/wirel...

CVE-2024-26744

CVE-2024-26744: In the Linux kernel, loading the ib_srpt module with srpt_service_guid can trigger a NULL pointer dereference crash. The vulnerability stems from loadingib_srpt with the srpt_service_guid parameter, which previously caused a kernel BUG: NULL pointer dereference when parsing argume...

CVE-2024-35878

CVE-2024-35878 : The connected documentation provides concrete details—this Linux kernel vulnerability concerns a NULL pointer dereference in vsnprintf() triggered by improper handling of the str/len parameters in of_modalias(). The issue could oops when a NULL pointer is passed unless length is ...

CVE-2024-35905

CVE-2024-35905 is a Linux kernel issue where a patch re-introduced protection against negative stack-access sizes in BPF code. The fix guards against out-of-bounds accesses in check_stack_range_initialized() when an access size can overflow its signed int representation. The vulnerability was mit...

CVE-2024-35912

Technical details about CVE-2024-35912 are not provided in the connected documents. No information on affected products/versions/vulnerability specifics is available here; monitor for updates from vendor/security advisories.

CVE-2024-35939

CVE-2024-35939 affects the Linux kernel: dma-direct: Leak pages on dma_set_decrypted() failure. In TDx, set_memory_encrypted()/set_memory_decrypted() failures can cause memory to be shared; DMA could leak decrypted/shared pages instead of freeing them, potentially leading to functional or securit...

CVE-2024-35942

CVE-2024-35942 relates to the Linux kernel and affects the imx8mp block clock handling. The issue occurs when the fdcc clock, intended for the HDMI RX domain, is added to the hdmimix domain while HDMI TX/LCDIF probe sequencing can disable it. If the clock is disabled before HDMI/LCDIF probe, LCDI...

CVE-2024-36015

In CVE-2024-36015, the Linux kernel exposes a flaw in ppdev: register_device does not validate the index returned by ida_simple_get, risking use of an invalid index. The fix is to check the index after ida_simple_get, and if abnormal, print a warning, drop the port, and record the value. Public a...

CVE-2024-36926

CVE-2024-36926 affects the Linux kernel on PowerPC pseries hardware, where LPARs boot with a frozen PE may lack the ibm,dma-window property. This can cause a NULL pointer dereference while configuring PCI, leading to an oops/panic during boot. The vulnerability is described with kernel traces (pc...

CVE-2024-49962

CVE-2024-49962 : In the Linux kernel, ACPICA toolchain fix guards against NULL returns from ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package(). If ACPI_ALLOCATE_ZEROED() fails, elements may be NULL, leading to a NULL pointer dereference. The linked Astra/IBM bulletins reference the same root ...

CVE-2024-50062

CVE-2024-50062 concerns the Linux kernel vulnerability in RDMA/rtrs-srv for path establishment, where a null pointer dereference could occur if RTRS connections aren’t fully established before info exchange. The issue is resolved in the Linux kernel; Debian and other advisories note that an updat...

CVE-2024-50199

CVE-2024-50199 (Linux kernel): The issue is in mm/swapfile handling where HugeTLB pages could be leaked after swapoff due to pud_none_or_clear_bad path, causing a bad pud error. The described fix is to skip HugeTLB pages for unuse_vma, preventing leakage when swapping. Affected areas are the swap...

CVE-2024-53166

The CVE-2024-53166 entry concerns a Linux kernel bfq UAF in block/bfq. Root cause: bfq_limit_depth() dereferences bfqq loaded from bic without holding bfqd->lock, enabling a use-after-free when io_context is shared by multiple tasks (e.g., io_uring). Astra Linux security bulletin confirms a fi...

CVE-2024-53237

CVE-2024-53237 is a Linux kernel vulnerability describing a use-after-free in the Bluetooth device lifecycle, specifically in the function device_for_each_child. The issue was surfaced by KASAN and tied to a scenario where a parent device could be freed while a child device still holds a referenc...

CVE-2024-56756

The CVE-2024-56756 issue occurs in the Linux kernel’s nvme-pci driver, where the HMB descriptor table could be freed with an incorrect size. The root cause is that __nvme_alloc_host_mem might exit earlier on memory allocation failure and end up using fewer descriptors than planned, causing an inc...

CVE-2024-56759

CVE-2024-56759 concerns the Linux kernel: when Btrfs COWs a tree block with tracing enabled (trace_btrfs_cow_block) and preemption is on, a use-after-free can occur on the COWed extent buffer. The root cause is that tracepoint handling could observe a buffer after it is freed via RCUs, if preempt...

CVE-2015-3214

CVE-2015-3214 affects QEMU prior to 2.3.1 (pit_ioport_read in i8254.c) and Linux kernel prior to 2.6.33. The flaw does not distinguish between read and write lengths, potentially allowing a privileged guest user (with PIT emulation enabled) to trigger an invalid index and cause arbitrary host cod...

CVE-2015-5307

CVE-2015-5307 affects the Linux kernel KVM subsystem (through 4.2.6) and Xen (4.3.x–4.6.x). An attacker who has local access in a guest can trigger many #AC exceptions (Alignment Check), potentially causing a host panic/hang. Root cause involves svm.c/vmx.c handling of alignment-related events. P...

CVE-2016-8658

CVE-2016-8658: Stack-based buffer overflow in brcmf_cfg80211_start_ap (Linux kernel, brcmfmac cfg80211) before 4.7.5. Exploitation path involves sending a Netlink command with a long SSID Information Element, enabling a local attacker to trigger a denial-of-service (system crash) or potentially o...

CVE-2019-12615

CVE-2019-12615 affects the Linux kernel (SPARC) in get_vdev_port_node_info in arch/sparc/kernel/mdesc.c prior to/through version 5.1.6, due to an unchecked kstrdup_const of node_info->vdev_port.name that can trigger a NULL pointer dereference and system crash. This is a DoS vulnerability as de...

CVE-2022-1974

CVE-2022-1974 describes a use-after-free in the Linux kernel NFC core due to a race between kobject creation and deletion. The vulnerability permits a local attacker with CAP_NET_ADMIN to leak kernel information. The description and references indicate this is tied to the Linux NFC subsystem and ...

CVE-2022-3107

CVE-2022-3107 affects the Linux kernel (up to 5.16-rc6) and is triggered in the netvsc driver (drivers/net/hyperv/netvsc_drv.c) where netvsc_get_ethtool_stats does not properly check the return value of kvmalloc_array(), leading to a NULL pointer dereference. The connected TencentOS/TSSA advisory...

CVE-2022-3635

CVE-2022-3635 affects the Linux Kernel. The vulnerability is in the function tst_timer of drivers/atm/idt77252.c (IPsec component). It enables a use-after-free condition. A patch is recommended to fix the issue. The provided documents confirm the root cause and the vulnerable file/function, and d...

CVE-2022-45888

CVE-2022-45888 affects the Linux kernel up to 6.0.9, specifically the xillybus/xillyusb.c driver, where a race condition and use-after-free can occur during physical removal of a USB device. Connected advisories confirm fixes in later kernel releases (e.g., Debian 6.1.x: 6.1.119-1~deb11u1; SUSE a...

CVE-2022-49647

CVE-2022-49647 affects the Linux kernel cgroups migration code. The vulnerability stems from overloading cset->mg_preload_node for both src and dst preload lists during task migrations, which could allow a cset to be simultaneously sourced and destined, risking a use-after-free if all tasks le...

CVE-2024-26707

The connected documents provide concrete details for CVE-2024-26707: in the Linux kernel net/hsr code, WARN_ONCE() in send_hsr_supervision_frame() is removed and replaced with netdev_warn_once(), and a similar change is suggested for send_prp_supervision_frame() to quiet syzkaller warnings. This ...

CVE-2024-26774

CVE-2024-26774 — Linux kernel ext4 fix for zero-division risk . The vulnerability arises in ext4_mb_update_avg_fragment_size() when the block bitmap is corrupted, potentially causing a divide-by-zero if bb_fragments is 0 and the code uses bb_free. The fix changes the check to determine bb_fragmen...

CVE-2024-26779

CVE-2024-26779 : In the Linux kernel, the wifi/mac80211 code had a race condition enabling fast-xmit before the station (STA) is uploaded to the driver. This could cause the driver to process a not-yet-uploaded STA via drv_tx calls, leading to potential crashes due to uninitialized drv_priv data....

CVE-2024-26801

CVE-2024-26801 is a Linux kernel vulnerability in the Bluetooth stack. The root cause is a potential use-after-free of hci_dev when handling HCI_EV_HARDWARE_ERROR if the BT controller is unresponsive, triggered by the GPIO reset path freeing the device. The fix is to hold a reference to the hci_d...

CVE-2024-26803

Technical details beyond the initial description are not provided in the connected documents. Public specifics about affected products, versions, or fixes are not available here; monitor for official updates.

CVE-2024-35805

CVE-2024-35805 affects the Linux kernel in the dm snapshot code path. The issue was a lockup when exiting a snapshot with many exceptions, resolved by adding a cond_resched in the loop that frees the exceptions in dm_exception_table_exit. The root cause is a lockup during exit of large dm-snapsho...

CVE-2024-35817

The CVE-2024-35817 issue is in the Linux kernel’s DRM/amdgpu path. Specifically, amdgpu_ttm_gart_bind incorrectly sets the GTT bound flag and, after a GTT BO is released, amdgpu_ttm_backend_unbind may leave a stale GART page-table entry. If the GPU dereferences this stale GART address, it can rea...

CVE-2024-35958

The connected Astra Linux bulletin reiterates CVE-2024-35958: a Linux kernel issue in ENA TX queue descriptor handling was fixed. The root cause was an incorrect free/destruction path in ena_free_tx_bufs(), where TX descriptors for XDP_REDIRECT/XDP_TX queues could be freed improperly after a VF r...

CVE-2024-36286

CVE-2024-36286 (Linux kernel) : Affects netfilter nfnetlink_queue logic where nf_reinject() could be called without proper rcu_read_lock, triggering suspicious RCU usage in instance_destroy_rcu. The Astra Linux security bulletin (connected doc) mirrors the Linux kernel fix and notes the vulnerabi...

CVE-2024-38632

CVE-2024-38632 : Linux kernel vulnerability in vfio/pci memory leak when vfio_irq_ctx_alloc() fails could leak the 'name' memory during vfio_intx_enable(). The issue is resolved in kernel updates per Unity Linux UTSA-2026-005048 (OS kernel patch block). Affected: vfio/pci in the Linux kernel; Roo...

CVE-2024-41038

CVE-2024-41038 affects the Linux kernel firmware for cs_dsp. The vulnerability is a buffer overrun risk when processing V2 algorithm headers due to the wmfw V2 format introducing variable-length strings in the header; the header length and field positions vary with string lengths. The issue is mi...

CVE-2024-46743

CVE-2024-46743 affects the Linux kernel’s interrupt/IRQ handling in the of_irq_parse_raw path. When a device address is smaller than the interrupt parent node (involving #address-cells), KASAN detects a slab-out-of-bounds read while populating the initial match table during interrupt map walk. Th...

CVE-2024-47678

CVE-2024-47678 — Linux kernel ICMP rate-limit order fix . The vulnerability concerns the ICMP rate-limiting path where two rate-limiters were applied in this order after the patch: host-wide limit (icmp_global_allow) and per-destination limit (inetpeer). The fix reorders checks so that the per-de...

CVE-2024-53056

CVE-2024-53056 affects the Linux kernel in the drm/mediatek component, specifically the mtk_crtc_destroy() NULL-dereference risk caused by cleanup behavior when mtk_crtc_create() fails to obtain a channel via mbox_request_channel(). The issue arises because, if the call to mbox_request_channel() ...

CVE-2024-53110

CVE-2024-53110 (Linux kernel) : The IBM security bulletin confirms a fix for vp_vdpa where an id_table lacked a null terminator, risking visitation of undefined memory. The patch allocates one extra virtio_device_id as a null terminator to prevent vdpa_mgmtdev_get_classes() from iterating into in...

CVE-2024-53127

CVE-2024-53127 involves the Linux kernel where the fix was to revert the change that raised max_req_size for IDMAC operations with pages bigger than 4K. Affected behavior includes panics booting kernel/rootfs from SD on Rockchip RK3566 and StarFive JH7100, and swiotlb buffer/full data corruption ...

CVE-2024-56739

CVE-2024-56739 affects the Linux kernel where a failed __rtc_read_time in rtc_timer_do_work() can leave struct rtc_time tm with uninitialized data, causing rtc_tm_to_ktime to yield a very large value and potentially trigger kernel softlockup via periodic timers. The published fix adds a check on ...

CVE-2025-21759

CVE-2025-21759: In the Linux kernel, ipv6 mcast path igmp6_send() could be invoked without RTNL/RCU held, risking use-after-free of the net pointer. The fix extends RCU protection to safely fetch the net pointer and avoid UAF, and replaces sock_alloc_send_skb usage with alloc_skb under RCU protec...

CVE-2025-21997

CVE-2025-21997 : In the Linux kernel, a vulnerability in the XDP socket (xsk) path fixes an integer overflow in xp_create_and_assign_umem(). Because i and pool->chunk_size are 32‑bit values, their product can wrap and be cast to 64‑bit, which may cause two distinct XDP buffers to point to the ...

CVE-2025-22004

The CVE-2025-22004 issue is in the Linux kernel’s ATM driver (net: atm) where the skb is freed during lec_send(), risking use-after-free. The fix saves the skb length before calling the send() operation to prevent freeing the length-dependent data, and is reflected in kernel security advisories r...

CVE-2016-2069

CVE-2016-2069 describes a race condition in arch/x86/mm/tlb.c of the Linux kernel that could allow local privilege escalation by a process triggering access to a paging structure on another CPU. The connected Nessus advisories confirm affected Linux kernel lines and reference Kernel versions befo...

CVE-2017-16646

CVE-2017-16646 affects the Linux kernel driver for USB DVB devices: specifically drivers/media/usb/dvb-usb/dib0700_devices.c, with the vulnerability present in kernels up to 4.13.11. A crafted USB device can trigger a local-denial-of-service (BUG and system crash) or possibly other unspecified im...

CVE-2018-1065

The CVE-2018-1065 entry affects the Linux kernel netfilter subsystem up to version 4.15.7. A rule blob containing a jump without a user-defined chain can be exploited by local users with CAP_NET_RAW or CAP_NET_ADMIN to trigger a NULL pointer dereference, causing denial of service. Affected code p...