CVE-2024-46868

In CVE-2024-46868, the Linux kernel firmware: qcom: uefisecapp fix addresses a deadlock in qcuefi_acquire: if the __qcuefi pointer isn’t set, the original code could hold the lock and deadlock when set later. The fix drops the lock on the error path to match caller expectations. Impact and exploi...

CVE-2024-50084

Technical details for CVE-2024-50084 are not provided in the connected documents. Monitor for updates; no product/version/impact specifics are disclosed in the supplied materials.

CVE-2025-21969

CVE-2025-21969 is a Linux kernel vulnerability in the Bluetooth stack (L2CAP). The issue is a slab-use-after-free in l2cap_send_cmd when the hci sync path releases l2cap_conn but a worker still references it. The root cause is a race between the hci receive data work queue and the l2cap_conn life...

CVE-2026-46135

CVE-2026-46135 affects the Linux kernel nvmet-tcp (NVMe over TCP). A race between ICReq handling and target‑side queue teardown can transition queue state in a non‑serialized way, potentially allowing a second teardown path and a re‑entry after a disconnect, including a possible double free scena...

CVE-2015-2150

CVE-2015-2150 affects Xen 3.3.x–4.5.x and the Linux kernel up to 3.19.1, where access to PCI command registers is not properly restricted. This can allow a local guest OS user to cause a denial of service (unexpected NMI, host crash) by disabling memory or I/O decoding for a PCI Express device an...

CVE-2015-5156

CVE-2015-5156 affects the Linux kernel’s virtio-net implementation. The vulnerability arises in virtnet_probe (drivers/net/virtio_net.c) where a FRAGLIST feature is supported without proper memory allocation, enabling a remote attacker on the local network to trigger a buffer overflow/memory corr...

CVE-2017-13695

CVE-2017-13695 affects the Linux kernel up to 4.12.9. The vulnerability stems from acpi_ns_evaluate() in drivers/acpi/acpica/nseval.c not flushing the operand cache, which can cause a kernel memory disclosure via a crafted ACPI table and may bypass KASLR (kernel

CVE-2017-16537

CVE-2017-16537 affects the Linux kernel: the imon_probe function in drivers/media/rc/imon.c up to version 4.13.11 allows a local user to trigger a NULL pointer dereference via a crafted USB device, leading to a denial of service (system crash) and potentially other impact. The connected Nessus en...

CVE-2022-33741

CVE-2022-33741 concerns Linux PV frontend frontends (Block and Network) used by Xen that leak data through memory sharing with the backend. The root cause described across sources is that these frontends do not zero memory regions before sharing them with the backend, and the grant table granular...

CVE-2022-48655

CVE-2022-48655 in the Linux kernel: vulnerability in the SCMI firmware path (arm_scmi) where reset domains descriptors could be accessed by index, risking out-of-bounds due to SCMI driver misbehavior. The root cause is lack of an internal consistency check before domain descriptor accesses. The f...

CVE-2023-35824

CVE-2023-35824 is a Linux kernel use-after-free in the dm1105_remove path (drivers/media/pci/dm1105/dm1105.c), fixed by Linux kernel 6.3.2 (ChangeLog-6.3.2). The Astra Linux bulletin and related sources confirm the same issue affecting kernel before 6.3.2 and cite the same function/file, indicati...

CVE-2023-52522

CVE-2023-52522 is a Linux kernel issue addressed in the Astra Linux advisory: a store tearing race in neigh_periodic_work() when deleting an RCUP item from a list. The fix requires proper RCUs handling on the writer side, specifically using either rcu_assign_pointer() (to enable lockdep support, ...

CVE-2024-35904

CVE-2024-35904 relates to a Linux kernel fix for SELinux: avoid dereferencing a garbage pointer after a mount failure. The patch ensures that when kern_mount() fails, the code returns in the error branch instead of continuing, preventing dereferencing the error pointer, and it drops the selinuxfs...

CVE-2024-36020

The CVE-2024-36020 issue in the Linux kernel relates to the i40e driver: a VF pointer could be used uninitialized due to interchangeability of variables (v vs vf) introduced by a regression. A fix was implemented to remove redundant v, and to iterate using a single VF pointer across the affected ...

CVE-2024-38581

CVE-2024-38581 : Linux kernel vulnerability affecting the AMDGPU MES path. The issue is a use-after-free in drm/amdgpu/mes triggered by the ramdom use-after-free caused by the fence fallback timer. The fix deletes the fence fallback timer to resolve the issue, and this change moved to amdgpu_mes....

CVE-2024-44987

Summary of CVE-2024-44987 (Linux kernel) : A use-after-free in ip6_send_skb() was reported by syzbot. After ip6_local_out() returns, dereferencing rt could occur without holding rcu_read_lock(), enabling a slab-use-after-free as shown in the kasan trace net/ipv6/ip6_output.c:1964. The issue is mi...

CVE-2024-46791

CVE-2024-46791 concerns the Linux kernel, where a deadlock can occur in the MCP251X CAN driver if an interrupt arrives while mcp251x_open holds priv->mcp_lock. The root cause is that mcp251x_hw_wake() disables interrupts with the mutex still held, causing the interrupt handler to deadlock when...

CVE-2024-46800

CVE-2024-46800 affects the Linux kernel's netem (sch/netem) code. The issue is a use-after-free in netem_dequeue when enqueuing a packet to an inner qdisc that later returns __NET_XMIT_STOLEN; the packet is dropped but qdisc_tree_reduce_backlog() may not update the parent q.len, causing a use-aft...

CVE-2024-49894

CVE-2024-49894 : Linux kernel DRM/AMD display degamma translation had an index-out-of-bounds in cm_helper_translate_curve_to_degamma_hw_format when i exceeded TRANSFER_FUNC_POINTS. A bounds check was added to ensure i stays within transfer function points; otherwise the function returns an error....

CVE-2024-50150

The CVE-2024-50150 entry describes a Linux kernel vulnerability in usb: typec: altmode where the altmode device release did not keep a reference to its parent. The fix registers a reference to the parent during altmode registration and stores it in the release path to prevent use-after-free scena...

CVE-2024-50200

CVE-2024-50200 (Linux kernel) affects the maple_tree implementation. A subtle bug occurs during a spanning store across two leaf nodes when the right leaf is the rightmost child of its parent and the store fully consumes the right node. In this scenario, maple_tree’s spanning store path (mas_wr_s...

CVE-2024-53078

In CVE-2024-53078, Linux kernel vulnerability exists in drm/tegra: probe() where the code checked for NULL after calling iommu_paging_domain_alloc(). The function does not return NULL pointers; it returns error pointers. The fix updates the check to treat error pointers correctly, aligning the pr...

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-2024-56756

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-2025-21640

Summary of CVE-2025-21640 (Linux kernel SCTP): The vulnerability is in the Linux kernel SCTP sysctl handling for cookie_hmac_alg, linked to using current->nsproxy. The description notes that current->nsproxy can be NULL (e.g., when the current task is exiting), which can lead to an Oops (nu...

CVE-2010-4258

The CVE-2010-4258 issue affects the Linux kernel versions prior to 2.6.36.2. The do_exit function in kernel/exit.c mishandles a KERNEL_DS get_fs value, bypassing access_ok checks and enabling local privilege escalation by overwriting arbitrary kernel memory. Exploitation vectors include use of th...

CVE-2017-15649

CVE-2017-15649 affects the Linux kernel’s AF_PACKET path (net/packet/af_packet.c) up to version before 4.13.6. A race between fanout_add and packet_do_bind can mishandle packet_fanout data structures, causing a use-after-free condition. A local user with CAP_NET_RAW can trigger this to obtain pri...

CVE-2018-5953

CVE-2018-5953 concerns the Linux kernel vulnerability where the function swiotlb_print_info (lib/swiotlb.c) in kernels up to 4.14.14 can leak sensitive address information via a software IO TLB printk in dmesg, exploitable by a local attacker. The connected Nessus entries for Unity Linux 20.x (ke...

CVE-2019-3887

CVE-2019-3887 covers a KVM x2APIC MSR access flaw that can allow a L1 guest to read L0 APIC values via a L2 guest when nested virtualization is enabled, potentially crashing the host kernel (DoS). Affected: Linux kernel with nested=1 supporting x2APIC mode; cited in multiple Unity Linux/Nessus ad...

CVE-2023-34324

The CVE describes a deadlock in Linux kernel Xen event channel handling when a close operation is performed in parallel with a Xen console action/interrupt in an unprivileged Xen guest. The issue occurs during removal of a paravirtual device or similar event-channel close, with 32-bit Arm guests ...

CVE-2023-52831

CVE-2023-52831 (Linux kernel) : The issue resides in cpu/hotplug logic when CPUs are isolated with isolcpus=. Offline-ing the last non-isolated (housekeeping) CPU can cause a WARN_ON in build_sched_domains and a subsequent panic due to an empty CPU mask in partition_sched_domains_locked(), leadin...

CVE-2024-35835

CVE-2024-35835 concerns the Linux kernel net/mlx5e subsystem, where arfs_create_groups has a double-free: if kvzalloc allocation for in fails, arfs_create_groups frees ft->g and returns an error, but arfs_create_table (the caller) then invokes mlx5e_destroy_flow_table, causing ft->g to be f...

CVE-2024-39476

The CVE-2024-39476 entry describes a Linux kernel md/raid5 deadlock scenario affecting raid5d where a deadlock can occur when MD_SB_CHANGE_PENDING is not cleared promptly. Root cause, as stated, is a dependency chain: md_check_recovery() from raid5d() must hold reconfig_mutex to clear MD_SB_CHANG...

CVE-2024-42225

CVE-2024-42225 : Linux kernel WiFi mt76 vulnerability due to reusing uninitialized data in the MT76 path; root cause is use of uninitialized skb data. A remote attacker could execute arbitrary code. A fix replaces skb_put with skb_put_zero in wifi: mt76, and patches are available in the cited ker...

CVE-2024-42322

CVE-2024-42322 (Linux kernel) : A vulnerability in the IPVS path (net/netfilter/ipvs/ip_vs_ctl.c) arises from dereferencing a pointer named “pe” in ip_vs_add_service. The fix uses the pointer directly (use pe directly) to resolve a sparse-warnings issue and prevent a potential dereference issue. ...

CVE-2024-44946

CVE-2024-44946 (Linux kernel, KCM) has a confirmed UAF/double-free risk in kcm_release arising when one thread frees an skb still in the KCM write queue due to concurrent kcm_sendmsg() operations. The issue occurs when a thread building a MSG_MORE skb holds kcm->seq_skb while another thread co...

CVE-2024-49882

CVE-2024-49882 : In the Linux kernel’s ext4 code, a double free/UAF issue was fixed in ext4_ext_try_to_merge_up() where path[1].p_bh could be freed twice if not NULL after release. The problem manifested as a warning “brelse a buffer twice” during writeback when ext4 extents were merged and buffe...

CVE-2024-49994

CVE-2024-49994 : A Linux kernel vulnerability in the block layer (BLKSECDISCARD) is resolved. The flaw arises from an integer overflow in the discard path, causing a near-infinite loop inside blkdev_issue_secure_erase() when a crafted 64-bit range (e.g., r = {512, 18446744073709551104}) is passed...

CVE-2024-50301

CVE-2024-50301 is a Linux kernel vulnerability: slab-out-of-bounds in key_task_permission within security/keys, leading to a read as observed by KASAN and reported under stress-ng conditions. The issue stems from key management logic in the kernel keys subsystem; multiple advisories (ALAS2, ALAS2...

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-2025-21887

In CVE-2025-21887, the Linux kernel overlayfs (ovl) had a use-after-free in ovl_dentry_remote/ovl_dentry_update_reval caused by calling dput(upper) before upper is no longer safe to use; the fix moves dput(upper) to after its final use in ovl_link_up, preventing the UAF. The issue is addressed in...

CVE-2025-39728

The CVE-2025-39728 issue is in the Linux kernel clock framework for Samsung clocks. With UBSAN_ARRAY_BOUNDS=y, code dereferences ctx->clk_data.hws before setting ctx->clk_data.num, causing an UBSAN array bounds panic. The fix moves the assignment of nr_clks (ctx->clk_data.num) before der...

CVE-2015-5364

The CVE-2015-5364 issue affects the Linux kernel prior to 4.0.6, where udp_recvmsg/udpv6_recvmsg fail to handle processor yielding correctly, enabling remote attackers to trigger a denial of service (system hang) via UDP packet flood with incorrect checksums. Related CVE-2015-5366 also concerns U...

CVE-2018-6555

CVE-2018-6555 is a Linux kernel local use-after-free via the irda_setsockopt path in irda/af_irda.c (and later in staging/irda), potentially causing memory corruption, denial of service, or a system crash. Affected trees reference IRDA socket usage as the attack vector. The vulnerability is addre...

CVE-2019-17056

CVE-2019-17056 affects the Linux kernel AF_NFC implementation (llcp_sock_create in net/nfc/llcp_sock.c). Description: it does not enforce CAP_NET_RAW, allowing unprivileged users to create a raw socket. Root cause: missing capability check in llcp_sock_create. Impact: enables local privilege-rest...

CVE-2021-47378

CVE-2021-47378 affects the Linux kernel nvme-rdma code: destroying cm_id before destroying the qp can cause a use-after-free in RDMA error flow. The fix documented in multiple sources is to always destroy cm_id before destroying the qp, with qp subsequently destroyed in nvme_rdma_alloc_queue() af...

CVE-2021-47441

CVE-2021-47441 concerns the Linux kernel mlxsw thermal driver. The issue arises when cooling state is set above the driver’s maximum state (e.g., cur_state=18 while max_state=10), which triggers out-of-bounds memory accesses in thermal statistics code. The thermal maintainer indicates it is the d...

CVE-2022-2938

CVE-2022-2938 : A flaw in the Linux kernel’s Pressure Stall Information (PSI) implementation could allow a local attacker to crash the system or cause memory-corruption side effects, even though PSI is disabled by default. The connected documents consistently describe the issue as a Linux kernel ...

CVE-2023-3358

CVE-2023-3358 describes a NULL pointer dereference in the Linux kernel ISH (Integrated Sensor Hub) driver. The impact stated is that a local user could crash the system. The connected Nessus/NASL entries corroborate the same issue across multiple advisories and lists, but the provided documents d...

CVE-2023-52610

CVE-2023-52610 affects the Linux kernel net/sched: act_ct. The vulnerability stems from skb reference handling during IP defragmentation: act_ct added skb->users before defragmentation, and when fragments arrive out of order no one unreferences the last fragment, causing skb leaks and a potent...