CVE-2020-25673

CVE-2020-25673 is described in connected documents as a Linux kernel vulnerability where a non-blocking socket in llcp_sock_connect() can cause a memory leak and eventually hang the system. The Unity Linux UTSA-2026-001467 advisory and related Nessus plugins reiterate this issue, referencing a vu...

CVE-2022-3344

CVE-2022-3344 is a vulnerability in the Linux kernel related to KVM AMD nested virtualization (SVM). The issue allows a malicious L1 guest to fail to intercept the shutdown of a cooperative nested L2 guest, which can cause a page fault and kernel panic on the host. Public sources in Connected doc...

CVE-2023-1074

CVE-2023-1074 is a memory-leak flaw in the Linux kernel SCTP implementation that can allow a local attacker to exhaust resources and cause a denial of service when a malicious networking service connects. The issue is described across multiple connected sources (e.g., Debian/AlmaLinux advisories ...

CVE-2023-52809

CVE-2023-52809 : Linux kernel vulnerability in scsi: libfc where fc_lport_ptp_setup() could dereference a NULL pointer if fc_rport_create() returns NULL. The fix adds a check on fc_rport_create()’s return value and logs an error when it fails. Affects the kernel’s SCSI/FC path; local access requi...

CVE-2023-6915

CVE-2023-6915 is a NULL pointer dereference in ida_free() within lib/idr.c of the Linux kernel leading to potential denial of service. Connected advisories show affected kernels across distributions: Astra Linux lists linux-5.10, 5.15, 6.1; CloudLinux notes ida_free in kernel (CVE-2023-6915) for ...

CVE-2015-3288

CVE-2015-3288 affects the Linux kernel prior to 4.1.4. It arises from mishandling anonymous pages in mm/memory.c, allowing a local user to gain privileges or cause a denial of service by writing to page zero. The issue is fixed in 4.1.4 (per ChangeLog-4.1.4 and related advisories referenced in th...

CVE-2018-19407

CVE-2018-19407 affects the Linux kernel’s KVM x86 code path: the function vcpu_scan_ioapic in arch/x86/kvm/x86.c can trigger a NULL pointer dereference when the IOAPIC is uninitialized, leading to local denial of service. Affected scope is Linux kernels up to 4.19.2 (no explicit exploit details p...

CVE-2019-7308

CVE-2019-7308 affects the Linux kernel’s BPF verifier in kernel/bpf/verifier.c prior to 4.20.6. The issue is undesirable out-of-bounds speculation on pointer arithmetic across branches with different state/limits, enabling potential side-channel attacks. Public sources in connected documents cons...

CVE-2021-3659

CVE-2021-3659 is a local NULL pointer dereference in the Linux kernel’s IEEE 802.15.4 LR-WPAN subsystem. The specific code path cited in connected sources is a NULL pointer dereference in llsec_key_alloc() within net/mac802154/llsec.c, which can be triggered during LR-WPAN connection closure and ...

CVE-2023-28328

CVE-2023-28328: A NULL pointer dereference in the az6027 driver (drivers/media/usb/dev-usb/az6027.c) of the Linux kernel, caused by not validating the user-space message before transfer. Local users could crash the system or potentially cause a denial of service. Connected Astra Linux bulletin re...

CVE-2023-3610

The CVE-2023-3610 issue is a use-after-free in the Linux kernel nf_tables (netfilter) logic, specifically in the NFT_MSG_NEWRULE abort path, caused by flawed error handling of bound chains. This vulnerability can enable local privilege escalation for an attacker possessing CAP_NET_ADMIN, within a...

CVE-2024-44990

CVE-2024-44990 is a Linux kernel vulnerability fixed in the bonding subsystem: the function bond_ipsec_offload_ok dereferenced a pointer without validating an active slave, risking a NULL pointer dereference. The connected docs confirm the root cause (checking for an active slave before dereferen...

CVE-2019-15213

CVE-2019-15213: Linux kernel before 5.2.3 contains a use-after-free in the DVB‑USB driver (drivers/media/usb/dvb-usb/dvb-usb-init.c) triggered by a malicious USB device. The issue is limited to the kernel plasma stack in this component and is mitigated by upgrading to kernel 5.2.3 or newer, per t...

CVE-2020-16119

CVE-2020-16119 is a Linux kernel use-after-free vulnerability in DCCP where a socket reused as a listener after release (with an attached dccps_hc_tx_ccid) can be exploited locally. Affected: Linux kernel variants affected by upstream fixes; the issue allows local escalation to execute code or ca...

CVE-2022-2503

CVE-2022-2503 affects Linux kernels using Dm-verity/LoadPin. A device-mapper table reload can swap the target to an equivalent dm-linear target, bypassing verification until reboot and allowing root to load untrusted/unsigned kernel modules and firmware. This can enable arbitrary kernel execution...

CVE-2013-4343

CVE-2013-4343 is a use-after-free in drivers/net/tun.c of the Linux kernel up to and including 3.11.1. An unprivileged local user with CAP_NET_ADMIN can exploit an invalid tuntap interface name passed to TUNSETIFF to gain privileges. The vulnerability affects the tun/tap subsystem by abusing a us...

CVE-2015-7872

CVE-2015-7872 affects the Linux kernel (security/keys/gc.c: key_gc_unused_keys) up to version 4.2.6. A local attacker can trigger a DoS (OOPS) using crafted keyctl commands. Connected documents reference upstream kernel commits (f05819df10d7b09f6d1eb6f8534a8f68e5a4fe61 and ce1fad2740c648a4340f6f6...

CVE-2019-9003

CVE-2019-9003 affects the Linux kernel prior to 4.20.5. The issue is a use-after-free in drivers/char/ipmi/ipmi_msghandler.c that can trigger an oops under certain concurrent execution, demonstrated by a service ipmievd restart loop. Impact is availability disruption (HIGH) with no confidentialit...

CVE-2022-36402

CVE-2022-36402 is described in connected advisories as an integer overflow in the vmwgfx driver (Linux kernel) within vmwgfx_execbuf.c, affecting GPUs exposed via /dev/dri/renderD128 (Dxxx). The vulnerability allows a local attacker with a user account to gain elevated privileges and can cause a ...

CVE-2025-21669

CVE-2025-21669 concerns the Linux kernel’s vsock/virtio transport: when a socket is de-assigned or reassigned to another transport, incoming packets must be discarded to avoid accessing vsk->transport in an inconsistent state. The advisory notes a scenario where a connect() interrupted by a si...

CVE-2024-53142

CVE-2024-53142: Linux kernel initramfs fix for filename buffer overrun. Root cause: during initramfs cpio extraction, the do_name() path passed a non-zero-terminated filename to kernel file operations, allowing trailing bytes from uninitialized memory to be incorporated into a created path. Impac...

CVE-2017-11600

CVE-2017-11600 affects the Linux kernel xfrm subsystem (net/xfrm/xfrm_policy.c) where, when CONFIG_XFRM_MIGRATE is enabled, the dir value of xfrm_userpolicy_id is not constrained to XFRM_POLICY_MAX. This can allow a local user (CAP_NET_ADMIN) to cause a denial of service (out-of-bounds access) an...

CVE-2017-9076

CVE-2017-9076 is a Linux kernel issue reported in the CentOS/Red Hat advisory set (CESA-2018:1854) tied to the IPv6 DCCP implementation. The vulnerability arises from mishandling of inheritance in the IPv6 DCCP code, allowing a local attacker to cause a denial of service or possibly other unspeci...

CVE-2022-1116

CVE-2022-1116 is a Linux kernel local‑privilege‑escalation issue due to an integer overflow in io_uring. Affected: Linux kernel versions prior to 5.4.189; and 5.4.24 and later versions (per the entry). Root cause: overflow/wraparound in io_uring handling that can lead to memory corruption. Impact...

CVE-2022-3707

CVE-2022-3707 is a double-free in the Intel GVT-g graphics support within the Linux kernel, specifically in the intel_gvt_dma_map_guest_page path. The flaw can be triggered by a local attacker and may crash the system due to memory corruption. Connected advisories confirm the issue affecting the ...

CVE-2022-4139

CVE-2022-4139 describes an incorrect TLB flush in the Linux kernel’sGPU i915 driver, potentially causing random memory corruption or data leaks. The issue could allow a local user to crash the system or escalate privileges. The available connected documents consistently present the same descripti...

CVE-2023-0045

The CVE-2023-0045 entry concerns the Linux kernel Spectre v2 mitigation for prctl-based task toggling. The underlying issue is that IBPB is not issued immediately during the prctl syscall; ib_prctl_set updates TIFs and SPEC_CTRL MSR, but IBPB is only emitted on the next schedule after TIF checks....

CVE-2023-3141

CVE-2023-3141 : A use-after-free in the Linux kernel memstick driver (drivers/memstick/host/r592.c, function r592_remove) can crash the system on device disconnect and may lead to kernel information leaks. Affected tracked advisories confirm this issue across multiple vendor/distro kernels (e.g.,...

CVE-2024-26915

The Linux kernel contains a vulnerability in the drm/amdgpu component where the IH OVERFLOW_CLEAR bit was not properly reset. This issue prevents the system from correctly detecting subsequent IH ring buffer overflows . The vulnerability has been resolved in recent updates, including those for As...

CVE-2024-42070

CVE-2024-42070 affects the Linux kernel netfilter nft_tables component. The issue is in the NFT_DATA_VALUE store validation for data registers; the datatype can be NFT_DATA_VALUE or NFT_DATA_VERDICT, and a new helper to infer the register type from the set datatype removes a conditional check. Th...

CVE-2017-17449

CVE-2017-17449 affects the Linux kernel: the __netlink_deliver_tap_skb function in net/netlink/af_netlink.c can allow local attackers with CAP_NET_ADMIN to sniff Netlink activity across all net namespaces when CONFIG_NLMON is enabled. This results in information disclosure (exposure of kernel Net...

CVE-2018-7755

CVE-2018-7755 affects the Linux kernel floppy driver: the fd_locked_ioctl path in drivers/block/floppy.c copies a kernel pointer to user memory in response to FDGETPRM, enabling a local attacker with floppy access to discover kernel code/data locations and bypass KASLR. The issue is in kernel ver...

CVE-2019-18683

CVE-2019-18683 affects the Linux kernel’s V4L2 vivid driver (drivers/media/platform/vivid). The issue arises from wrong mutex locking in functions vivid_stop_generating_vid_cap(), vivid_stop_generating_vid_out(), sdr_cap_stop_streaming(), and related kthreads, causing multiple race conditions dur...

CVE-2022-28389

CVE-2022-28389 : In the Linux kernel up to version 5.17.1, mcba_usb_start_xmit implemented in drivers/net/can/usb/mcba_usb.c has a double free vulnerability. The issue is documented in multiple advisories linked to this CVE, including Astra Linux and Amazon Linux 2 ALAS advisories, which explicit...

CVE-2023-2513

CVE-2023-2513 is a use-after-free in the Linux kernel ext4 filesystem related to handling extra inode size for extended attributes. The flaw could let a privileged local user crash the system or trigger undefined behavior. The Astra Linux bulletin confirms the same issue in Linux kernel (linux-5....

CVE-2023-39191

The CVE-2023-39191 issue affects the Linux kernel eBPF subsystem: improper validation of dynamic pointers in user-supplied eBPF programs can be exploited by a user with CAP_BPF privileges to escalate privileges and run code in kernel context. Multiple connected advisories (e.g., Red Hat RHSA entr...

CVE-2023-52438

CVE-2023-52438 concerns a Linux kernel use-after-free in the binder shrinker path. The issue arises because the mmap read lock is held during the shrinker’s callback, making alloc->vma unsafe to access when munmap races with shrink. The fix downgrades or avoids the unsafe path by isolating the...

CVE-2017-7558

CVE-2017-7558 describes a kernel data leak (out-of-bounds read) in the Linux kernel inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info() that could leak up to 100 bytes of slab data to userspace. Affected: Linux kernel (4.7-rc1 through 4.13). Root cause: filling sockaddr data structures wit...

CVE-2017-9075

CVE-2017-9075 affects the Linux kernel network subsystem: the sctp_v6_create_accept_sk function in net/sctp/ipv6.c mishandles inheritance, enabling a local attacker to cause a denial of service (and possibly other effects) via crafted system calls. Connected CentOS Red Hat advisories (e.g., CESA/...

CVE-2017-9077

CVE-2017-9077 : The Linux kernel's tcp_v6_syn_recv_sock in net/ipv6/tcp_ipv6.c mishandles inheritance, enabling a local attacker to cause a denial of service via crafted system calls. The connected CentOS/CSA entries corroborate kernel-level impact and note security updates; no remote exploit det...

CVE-2019-17351

CVE-2019-17351 affects the Linux kernel prior to 5.2.3 in drivers/xen/balloon.c (Xen up to 4.12.x). The issue allows a guest OS user to cause a denial of service by unrestricted resource consumption during the mapping of guest memory. The connected advisories (Unity Linux, EulerOS, OpenVAS/USN re...

CVE-2021-38207

CVE-2021-38207 affects the Linux kernel driver: drivers/net/ethernet/xilinx/ll_temac_main.c. It allows remote attackers to cause a denial of service (buffer overflow and lockup) by sending heavy network traffic for about ten minutes. The issue is in the ll_temac_main.c path, and the vulnerability...

CVE-2022-0286

Summary: CVE-2022-0286 affects the Linux kernel and is caused by a null pointer dereference in bond_ipsec_add_sa(), which can enable a local attacker to cause a denial of service. The NVD metrics indicate a Local, Low/Medium impact with a base CVSSv3.1 score of 5.5 (I/N/A high) and base CVSSv2 sc...

CVE-2022-3239

CVE-2022-3239 : In the Linux kernel video4linux em28xx driver, a use-after-free occurs in em28xx_usb_probe() during Empia 28xx TV card probing. This can allow a local user to crash the system or potentially escalate privileges. Connected sources confirm the em28xx use-after-free root cause. No pa...

CVE-2023-52815

The connected Astra Linux advisory confirms the CVE affects the Linux kernel DRM amdgpu/vkms path. In amdgpu_vkms_conn_get_modes(), the code previously assigned the return value of drm_cvt_mode() to mode and could dereference NULL on failure. The fix adds a NULL check to prevent dereference, miti...

CVE-2024-44937

The CVE affects the Linux kernel’s Intel VBTN (platform/x86) ACPI notify handler. A race can occur when the notify_handler() runs on multiple CPUs after a change enabling those handlers to operate on all CPUs, notably observed on Dell Venue 7140 during undocking. The race could cause the input-de...

CVE-2013-2929

CVE-2013-2929 : The Linux kernel before 3.12.2 fails to properly use get_dumpable in the ptrace subsystem (kernel/ptrace.c, arch/ia64/include/asm/processor.h). This allows a local unprivileged user to bypass ptrace restrictions or read IA64 scratch registers via a crafted application. The vulnera...

CVE-2018-1108

CVE-2018-1108 affects Linux kernel random seed handling in kernel drivers prior to 4.17-rc1. Seeds could be consumed during early boot before sufficient entropy was gathered, risking confidentiality and integrity of encrypted communications. Public documents specify that the entropy/generator had...

CVE-2020-25669

CVE-2020-25669 is a Linux kernel use-after-free in sunkbd_reinit triggered after sunkbd interrupts and before freed; an alias remains after NULLing in sinkbd_disconnect, enabling a use-after-free condition. Documents indicate this is a kernel issue with local impact, potentially causing a crash o...

CVE-2021-3501

CVE-2021-3501 affects Linux kernels prior to 5.12. The vulnerability arises from the KVM API: the internal.ndata value is mapped to an array index and can be updated by a user process at any time, enabling an out-of-bounds write. Documented impact is data integrity and system availability. A patc...