CVE-2023-52565

CVE-2023-52565 is a Linux kernel vulnerability affecting the media: uvcvideo subsystem. The issue is an out-of-bounds read in uvc_query_v4l2_menu() when the user-provided index exceeds the mask size, potentially allowing reading memory outside the intended bounds. The connected MiracleLinux advis...

CVE-2024-35937

CVE-2024-35937 affects the Linux kernel wifi stack: cfg80211 A-MSDU handling can read data out of bounds if a subframe header appears but is not fully present. The vulnerability root cause is insufficient validation of A-MSDU subframes; the fix tightens checks to ensure a subframe header can actu...

CVE-2024-35967

CVE-2024-35967: Linux Bluetooth SCO path vulnerable to not validating setsockopt input. syzbot reports copying data without input length check, causing slab-out-of-bounds reads via copy_from_sockptr_offset in include/linux/sockptr.h and an observed slab-out-of-bounds in sco_sock_setsockopt+0xc0b/...

CVE-2024-36901

CVE-2024-36901 affects the Linux kernel IPv6 stack. The issue is a NULL dereference in ip6_output() when ip6_dst_idev() returns NULL, causing a general protection fault. The syzbot report indicates a crash path in ip6_output+0x231/0x3f0, traceable to net/ipv6/ip6_output.c:237, with a NULL idev de...

CVE-2024-42078

The CVE-2024-42078 issue affects the Linux kernel’s NFS server (nfsd) where nfsd_info.mutex could be dereferenced after a new network namespace is created, potentially causing an oops. The fix, as described in the connected advisories, is to initialize nfsd_info.mutex earlier, before it can be de...

CVE-2024-42090

The CVE CVE-2024-42090 affects the Linux kernel pinctrl subsystem. Root cause: in create_pinctrl(), pinctrl_maps_mutex is held when add_setting() can return -EPROBE_DEFER, and the code then calls pinctrl_free(), which attempts to re-acquire pinctrl_maps_mutex, risking a deadlock. The patch fixes ...

CVE-2024-43856

CVE-2024-43856 affects the Linux kernel DMA code. The vulnerability occurs in dma/dmam_free_coherent: after freeing a DMA allocation, the code frees the vaddr, then calls devres_destroy() to remove tracking data. A concurrent task could allocate the same vaddr and add it to the devres list betwee...

CVE-2024-49884

CVE-2024-49884 : Linux kernel ext4 slab-use-after-free in ext4_split_extent_at() during unwritten/extents handling. The issue stems from use-after-free of path data (path) when updating extents after an error (-ENOMEM/-EIO). The connected Astra Linux and kernel notes describe the root cause chain...

CVE-2024-49950

CVE-2024-49950 affects the Linux kernel Bluetooth L2CAP implementation (l2cap_connect), with a slab-use-after-free/KASAN issue reported in l2cap_connect.constprop.0. Connected advisories (Unity Linux UTSA-2026-005148, Azure Linux CVE advisory, MiracleLinux AXSA:2025-10392) confirm the fix has bee...

CVE-2024-50127

CVE-2024-50127 : The Linux kernel patch for the taprio_change() use-after-free fixes a dangling admin pointer caused by sched switch/removal via advance_sched(). The critical section protected by q->current_entry_lock is too small to prevent the scenario, and KASAN can detect the issue. The fi...

CVE-2025-37738

CVE-2025-37738 details from Connected docs show a Linux kernel ext4 vulnerability: ext4_xattr_inode_dec_ref_all may read past the end while processing xattrs, leading to a slab-use-after-free as reported by KASAN. The fix makes ext4_xattr handling ignore xattrs entries beyond the end, preventing ...

CVE-2017-18232

CVE-2017-18232 affects the Linux kernel SAS (libsas): a mutex mishandling in the SAS implementation up to kernel 4.15.9 allows local users to cause a denial of service (deadlock) by triggering certain error-handling code. Connected advisories (Unity Linux UTSA-2026-…) confirm a kernel security up...

CVE-2017-2618

CVE-2017-2618 is a Linux kernel local vulnerability caused by how SELinux attributes are cleared on /proc/pid/attr. An empty write to that file can crash the system by triggering access to unmapped kernel memory. The connected Nessus entries (Unity Linux, MiracleLinux AXSA advisory, and related p...

CVE-2017-7618

CVE-2017-7618 affects the Linux kernel crypto/ahash.c, enabling denial of service by triggering EBUSY on a full request queue and causing infinite recursion in the AHASH path. The issue is referenced across multiple connected advisories (Cloud Foundry USN-3312-2, CNVD-2017-05429, Debian DLA-922-1...

CVE-2018-15572

CVE-2018-15572: Linux kernel

CVE-2022-41849

CVE-2022-41849 affects the Linux kernel, specifically drivers/video/fbdev/smscufx.c, where a race between ufx_ops_open and ufx_usb_disconnect can cause a use-after-free if a nearby attacker unplugs a USB device during open(). The vulnerability is locally exploitable with physical access and has a...

CVE-2023-4134

The CVE-2023-4134 issue affects the Linux kernel cyttsp4_core driver. A use-after-free occurs in the device cleanup routine due to a possible rearming of the watchdog_timer from the workqueue, enabling a local attacker to crash the system and cause a denial of service. The provided documents cons...

CVE-2024-26898

Summary: CVE-2024-26898 relates to the AoE driver in the Linux kernel where aoecmd_cfg_pkts() incorrectly handled the refcnt of net_device, enabling a potential use-after-free via racing with tx paths. The issue has been resolved by patch f98364e92662, which stops calling dev_put(ifp) in the succ...

CVE-2024-27057

CVE-2024-27057 affects the Linux kernel ASoC: SOF ipc4-pcm path. The issue arises when suspend occurs with audio active; sof_ipc4_pcm_hw_free() resets pipelines, but if the firmware crashes or the state change via sof_ipc4_set_multi_pipeline_state() fails, kernel/firmware state can become misalig...

CVE-2024-35863

CVE-2024-35863 : In the Linux kernel, a Use-After-Free (UAF) issue was fixed in the SMB client by guarding the is_valid_oplock_break path. The patch skips sessions that are tearing down (status == SES_EXITING) to avoid UAF, mitigating a local-vectored vulnerability in the SMB client code path. Th...

CVE-2024-39471

CVE-2024-39471 is addressed in the Unity Linux advisory UTSA-2025-990372. The issue arises from the Linux kernel AMDGPU driver: when sdma_v4_0_irq_id_to_seq returns -EINVAL, an out-of-bounds read may occur. The patch adds an explicit error path to stop processing and return -EINVAL to prevent the...

CVE-2024-46693

CVE-2024-46693 (Linux kernel) : A race during initialization of soc: qcom: pmic_glink drivers can dereference a NULL client pointer due to the client object being used before client registration completes. The root cause is that protection-domain notifiers can fire and schedule work before the cl...

CVE-2009-2698

CVE-2009-2698 affects the Linux kernel UDP implementation (net/ipv4/udp.c and net/ipv6/udp.c) prior to 2.6.19. Local users can gain privileges or cause a denial of service (NULL pointer dereference/system crash) via UDP socket use with MSG_MORE. Oracle Linux/MiracleLinux advisories reference this...

CVE-2014-0181

The CVE-2014-0181 issue affects the Linux kernel Netlink implementation prior to 3.14.1, where there is no authorization based on the opener of a Netlink socket. This can allow a local user to bypass intended access restrictions and modify network configurations by using a Netlink socket for the ...

CVE-2015-8539

CVE-2015-8539 is referenced in MiracleLinux AXSA-2018-2578 as a Linux kernel KEYS subsystem flaw fixed by updating the kernel to a version with mitigations. The vulnerability arises in the KEYS subsystem of the Linux kernel prior to 4.4, where crafted keyctl commands can negatively instantiate a ...

CVE-2016-4486

CVE-2016-4486 affects the Linux kernel prior to 4.5.5, where the function rtnetlink.c: rtnl_fill_link_ifmap does not initialize a certain data structure. This allows a local attacker to read kernel stack memory via a crafted Netlink message, leading to information disclosure. Public references (i...

CVE-2020-27152

CVE-2020-27152 affects the Linux kernel prior to 5.9.2 in arch/x86/kvm/ioapic.c (ioapic_lazy_update_eoi). The issue is an infinite loop caused by improper interaction between a resampler and edge triggering. Affected software: Linux kernel up to 5.9.1, with fixed 5.9.2 per ChangeLog-5.9.2. Exploi...

CVE-2021-20320

CVE-2021-20320 : A flaw in the Linux kernel, specifically in s390 eBPF JIT (bpf_jit_insn in arch/s390/net/bpf_jit_comp.c). The vulnerability could let a local attacker with restricted privileges bypass the verifier and cause a confidentiality impact. Connected advisories (Unity Linux UTSA-2026-00...

CVE-2022-48701

The CVE-2022-48701 issue is in the Linux kernel ALSA usb-audio driver: an out-of-bounds read can occur in __snd_usb_parse_audio_interface() when parsing a USB device (USB ID 0x04fa:0x4201) that has fewer than 4 interfaces. The fix is to validate the interface count before parsing. Public referenc...

CVE-2023-45862

CVE-2023-45862 affects the ENE UB6250 USB reader driver in Linux kernels prior to 6.2.5. The issue is a memory-allocation overrun in drivers/usb/storage/ene_ub6250.c where an object could extend beyond the end of an allocation. Risk details are not elaborated in the provided documents beyond this...

CVE-2023-52622

CVE-2023-52622 concerns an ext4 online resizing failure when flexbg_size is oversized. Affected Linux kernel workflows (mkfs.ext4 -G, mount, resize2fs) could trigger WARN_ON at __alloc_pages/__kmalloc during ext4_resize_fs, caused by MAX_RESIZE_BG exceeding available memory groups. The minimum MA...

CVE-2024-26900

CVE-2024-26900: Linux kernel md subsystem vulnerability fixed; kmemleak occurs when rdev->serial is not freed if kobject_add() fails in bind_rdev_to_array(). Root cause: missing free of rdev->serial during serial pool init; impact: local kmemleak exposure (no remote code execution). CVSS v3...

CVE-2024-35995

CVE-2024-35995 describes a Linux kernel issue where the ACPI CPPC code misread system memory by relying on bit_width, risking incorrect memory access. The fix switches to using access_width for size calculation and reads/writes using an offset and width, with a fallback to bit_width if access_wid...

CVE-2024-46713

CVE-2024-46713 affects the Linux kernel perf/aux path. The root cause was that event->mmap_mutex alone was insufficient to serialize the AUX buffer, enabling race conditions. The fix adds a per-RB mutex to fully serialize AUX buffer access and corrects the previous lock order issue where perf_...

CVE-2024-47742

CVE-2024-47742 : Linux kernel firmware_loader path traversal vulnerability. Several code paths construct firmware filenames from device or userspace data (e.g., lpfc_sli4_request_firmware_update, nfp_net_fw_find, module_flash_fw_schedule). The issue arises when dynamic firmware names can include ...

CVE-2024-49991

The CVE-2024-49991 issue affects the Linux kernel DRM/AMD stack: amdkfd_free_gtt_mem cleared the wrong pointer, causing a use-after-free when amdgpu_bo_unref resets the pointer. The patch passes the correct pointer reference to amdgpu_bo_unref to ensure the original pointer is NULL’d correctly. T...

CVE-2024-53095

CVE-2024-53095 – Linux kernel SMB/CIFS use-after-free in non-root network namespaces Affected component: Linux kernel CIFS client (smb) using kernel sockets. Root cause: incorrect reference counting for network namespaces; CIFS sockets do not hold netns refcnt, so freeing sockets must occur befor...

CVE-2012-6538

CVE-2012-6538 affects the Linux kernel prior to 3.6. The vulnerability lives in net/xfrm/xfrm_user.c: the function copy_to_user_auth uses an incorrect C library function for copying a string, enabling local users with CAP_NET_ADMIN to read sensitive information from kernel heap memory. The Miracl...

CVE-2017-2647

CVE-2017-2647 affects the Linux kernel KEYS subsystem (keyring_search_iterator in keyring.c) and allows a local, authenticated user to trigger a NULL pointer dereference, enabling a crash or possible privilege escalation. The vulnerability is documented across multiple advisories; remediation is ...

CVE-2019-12378

CVE-2019-12378 affects the Linux kernel (up to 5.1.5) in ip6_ra_control (net/ipv6/ipv6_sockglue.c). It involves an unchecked kmalloc of new_ra that could lead to a NULL pointer dereference and system crash (DoS). Note: the issue has been disputed as not an issue in some sources. No public patch d...

CVE-2019-19529

CVE-2019-19529 is a vulnerability in the Linux kernel prior to 5.3.11 where a malicious USB device could trigger a use-after-free in the mcba_usb.c CAN USB driver, CID-4d6636498c41. Exploitation would require a physical USB interaction and may lead to memory corruption. The connected Nessus advis...

CVE-2021-3600

CVE-2021-3600 is reported in the provided documents as an eBPF bound-tracking issue in the Linux kernel: 32-bit source registers used in div/mod may cause bounds information to be mishandled, enabling a local attacker to possibly execute arbitrary code. The MiracleLinux AXSA-2021-2785:26/NASL lis...

CVE-2022-2977

CVE-2022-2977 affects the Linux kernel’s proxied virtualized TPM devices. When virtual TPMs are configured, a local attacker can trigger a use-after-free that may lead to privilege escalation. Public documents confirm the vulnerability description, but neither exploit details nor a concrete remed...

CVE-2022-4696

CVE-2022-4696 is a use-after-free in the Linux kernel’s io_uring subsystem (IORING_OP_SPLICE). If IO_WQ_WORK_FILES is missing, a path including current->nsproxy can lead to reference counter mismanagement and a UAF. Affected component: io_uring/splice paths in kernel 5.10.x. Impact is local: p...

CVE-2024-38538

CVE-2024-38538 is a Linux kernel vulnerability in the bridge xmit path. The issue arises when a short skb (less than ETH_HLEN) is processed, risking uninitialized data in br_dev_xmit. The fix adds a guard to ensure the kernel only pulls the required ETH header bytes and does not assume availabili...

CVE-2024-39499

CVE-2024-39499 (Linux kernel, vmci): The vulnerability allows speculative leaks via event_deliver() because user-controlled event_msg->event_data.event was used as an index without sanitization. The fix sanitizes the index to mitigate speculative information leaks. The issue is exploitable loc...

CVE-2024-40954

The CVE-2024-40954 entry concerns a Linux kernel UAF: a dangling sk pointer may be created on socket creation failure when an fentry probe hits __sock_release() and bpf_get_socket_cookie() is invoked, enabling a use-after-free in __sock_gen_cookie. Reproducing scenario described via traceroute -I...

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-2024-53166

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-2024-56760

The CVE-2024-56760 issue is a Linux kernel PCI/MSI handling bug where a lack of irqdomain on RISCV platforms triggered a bogus legacy fallback warning. The root cause is an incorrect legacy-mode check in the PCI MSI domain path; the fix updates pci_msi_domain_supports() to evaluate legacy mode an...